Business Data Networks and Security, 11e (Panko)
Chapter 2 Network Standards
1) Internet standards are published as ________.
A) RFCs
B) IETFs
C) TCP/IPs
D) Internet Protocols
Answer: A
Difficulty: Basic
Question: 1a
Objective: Explain how Internet standards are made.
AACSB: Applying Information Technology
2) IETF standards typically begin as simple protocols which ________.
A) enhances development speed
B) prevents longer-term development
C) both A and B
D) neither A nor B
Answer: A
Difficulty: Difficult
Question: 1b
Objective: Explain how Internet standards are made.
AACSB: Applying Information Technology, Analytical Thinking
3) Standards mean the same thing as ________.
A) semantics
B) syntax
C) rules
D) protocols
Answer: D
Difficulty: Basic
Question: 2a
Objective: Provide definitions of network standards and protocols.
AACSB: Applying Information Technology
4) Network standards provide ________.
A) strobing
B) synchronization
C) interoperability
D) entanglement
Answer: C
Difficulty: Basic
Question: 2c
Objective: Provide definitions of network standards and protocols.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
5) Network standards ________.
A) decrease equipment prices
B) prevent the growth of new features
C) both A and B
D) neither A nor B
Answer: A
Difficulty: Difficult
Question: 2d
Objective: Provide definitions of network standards and protocols.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
6) Which standards agency creates Internet standards?
A) OSI
B) TCP/IP
C) ITU-T
D) IETF
Answer: D
Difficulty: Basic
Question: 3a
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
7) Which of the following is a standards agency?
A) OSI
B) TCP/IP
C) ITU-T
D) all of the above
Answer: C
Difficulty: Basic
Question: 3b
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
8) Which standards agency is especially important for internet processes?
A) ITU-T
B) IETF
C) Both A and B are about equally important.
D) Neither A nor B are important.
Answer: B
Difficulty: Basic
Question: 3c
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
9) Which standards agency is especially important for physical transmission processes?
A) ITU-T
B) IETF
C) Both A and B are about equally important.
D) Neither A nor B are important.
Answer: A
Difficulty: Basic
Question: 3d
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology, Application of Knowledge
10) Which standards agency is especially important for data link processes?
A) ISO and ITU-T
B) IETF
C) Both A and B are about equally important.
D) Neither A nor B are important.
Answer: A
Difficulty: Basic
Question: 3e
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology, Application of Knowledge
11) Which standards agency is especially important for transport processes?
A) ISO and ITU-T
B) IETF
C) Both A and B are about equally important.
D) Neither A nor B are important.
Answer: B
Difficulty: Basic
Question: 3f
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology, Application of Knowledge
12) Which standards agency is especially important for Internet supervisory processes?
A) ISO and ITU-T
B) IETF
C) Both A and B are about equally important.
D) Neither A nor B are important.
Answer: B
Difficulty: Difficult
Question: 3g
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
13) Standards layers provide services directly to ________.
A) the next-higher layer
B) the next-lower layer
C) all layers
D) only themselves
Answer: A
Difficulty: Difficult
Question: 4b
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology
14) If you change a standard at one layer, you are not required to change standards at other layers.
Answer: TRUE
Difficulty: Basic
Question: 4c
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology
15) It is typically advantageous to change a standard if the layer ________ gets an upgraded standard.
A) above it
B) below it
C) at least two layers away
D) none of the above
Answer: B
Difficulty: Difficult
Question: 4d
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
16) A standards agency for OSI is ________.
A) ITU-T
B) IETF
C) both A and B
D) neither A nor B
Answer: A
Difficulty: Basic
Question: 5a
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology
17) Which of the following is an architecture?
A) ISO
B) IETF
C) both A and B
D) neither A nor B
Answer: D
Difficulty: Basic
Question: 5b
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology
18) Which of the following is a standards agency for the Internet?
A) IETF
B) ISO
C) both A and B
D) neither A nor B
Answer: A
Difficulty: Basic
Question: 5c
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology
19) From which standards architectures do organizations typically take their standards?
A) OSI
B) TCP/IP
C) both A and B
D) neither A nor B
Answer: C
Difficulty: Difficult
Question: 5d
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology, Application of Knowledge
20) IETF standards are dominant in the OSI-TCP/IP layered standards architecture at the ________ layer.
A) data link
B) transport
C) both A and B
D) neither A nor B
Answer: B
Difficulty: Basic
Question: 5e
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
21) ISO standards are dominant in the OSI-TCP/IP layered standards architecture at the ________ layer.
A) transport
B) Internet
C) both A and B
D) neither A nor B
Answer: D
Difficulty: Basic
Question: 5f
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
22) Only applications from the IETF are likely to be able to run over TCP.
Answer: FALSE
Difficulty: Difficult
Question: 5g
Objective: Explain standards agencies and architectures.
AACSB: Applying Information Technology, Application of Knowledge
23) Which layer governs wires?
A) transport
B) physical
C) Internet
D) none of the above
Answer: B
Difficulty: Basic
Question: 6a
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Application of Knowledge
24) Which standards layer governs e-mail?
A) data link
B) transport
C) Internet
D) none of the above
Answer: D
Difficulty: Difficult
Question: 6b
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
25) Which standards layer governs the World Wide Web?
A) data link
B) transport
C) Internet
D) none of the Above
Answer: D
Difficulty: Difficult
Question: 6b
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
26) Which standards layer governs peer-to-peer file sharing?
A) data link
B) transport
C) Internet
D) none of the Above
Answer: D
Difficulty: Difficult
Question: 6b
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
27) Which standards layer governs multiuser word processing programs?
A) data link
B) transport
C) Internet
D) none of the Above
Answer: D
Difficulty: Difficult
Question: 6b
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
28) Which layer(s) governs transmission through a single network?
A) data link
B) physical
C) both A and B
D) neither A nor B
Answer: C
Difficulty: Basic
Question: 6c
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology
29) Which layer(s) governs transmission through the Internet?
A) data link
B) physical
C) both A and B
D) neither A nor B
Answer: D
Difficulty: Basic
Question: 6d
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology
30) Which layer processes application message fragmentation?
A) application
B) transport
C) Internet
D) all of the above
Answer: B
Difficulty: Difficult
Question: 6e
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
31) The application layer processes application message fragmentation.
Answer: FALSE
Difficulty: Difficult
Question: 6e
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
32) At what layer will you find standards for routers?
A) transport
B) Internet
C) both A and B
D) neither A nor B
Answer: B
Difficulty: Difficult
Question: 7a
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Application of Knowledge
33) At what layer will you find standards for access points?
A) physical
B) data link
C) both A and B
D) neither A nor B
Answer: C
Difficulty: Basic
Question: 7b
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
34) At what layer will you find standards for packets?
A) application
B) data link
C) transport
D) Internet
Answer: D
Difficulty: Basic
Question: 7c
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Application of Knowledge
35) At what layer will you find standards for switches?
A) application
B) data link
C) transport
D) Internet
Answer: B
Difficulty: Basic
Question: 7d
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Application of Knowledge
36) At what layer will you find standards for frames?
A) application
B) data link
C) transport
D) Internet
Answer: B
Difficulty: Basic
Question: 7e
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Application of Knowledge
37) At what layer will you find standards for IP addresses?
A) application
B) data link
C) transport
D) Internet
Answer: D
Difficulty: Basic
Question: 7f
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
38) At what layer will you find standards for routes?
A) application
B) data link
C) transport
D) Internet
Answer: D
Difficulty: Basic
Question: 7g
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Application of Knowledge
39) At what layer will you find standards for EUI-48 addresses?
A) application
B) data link
C) transport
D) Internet
Answer: B
Difficulty: Basic
Question: 7h
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Application of Knowledge
40) If two hosts are connected by five networks, how many packets will there be when one host sends a packet to the other host?
A) 1
B) 2
C) 5
D) 7
Answer: A
Difficulty: Difficult
Question: 8a
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
41) If two hosts are connected by five networks, how many frames will there be when one host sends a packet to the other host?
A) 1
B) 2
C) 5
D) 6
Answer: C
Difficulty: Difficult
Question: 8b
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
42) If two hosts are connected by five networks, how many routers will there be when one host sends a packet to the other host?
A) 1
B) 2
C) 4
D) 5
Answer: C
Difficulty: Difficult
Question: 8c
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
43) If two hosts are connected by five point-to-point networks, how physical links will there be when one host sends a packet to the other host?
A) 1
B) 2
C) 5
D) 6
Answer: D
Difficulty: Difficult
Question: 8d
Objective: Explain the purpose of each standards layer in the TCP/IP-OSI standards architecture.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
44) In an HTTP, which one (browser or Webserver application program) transmits message first?
A) browser
B) Webserver application program
C) They transmit simultaneously.
D) It depends on the situation.
Answer: A
Difficulty: Basic
Question: 9a
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Application of Knowledge
45) In HTTP, which program may initiate communication?
A) browser
B) Webserver program
C) both A and B
D) neither A nor B
Answer: A
Difficulty: Difficult
Question: 9a
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Application of Knowledge
46) HTTP is a connectionless protocol.
Answer: TRUE
Difficulty: Basic
Question: 9b
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology
47) HTTP is a reliable protocol.
Answer: FALSE
Difficulty: Basic
Question: 9c
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology
48) HTTP is ________.
A) connection-oriented.
B) reliable
C) both A and B
D) neither A nor B
Answer: D
Difficulty: Basic
Question: 9c
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology
49) TCP messages are called ________.
A) frames
B) packets
C) segments
D) fragments
Answer: C
Difficulty: Basic
Question: 10a
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology
50) Host P transmits a SYN segment to Host Q. If host Q is willing to open the connection, it will transmit a(n) ________ segment.
A) ACK
B) SYN
C) SYN/ACK
D) none of the above
Answer: C
Difficulty: Basic
Question: 10b
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
51) If a destination host does not receive a segment, it will ________.
A) transmit an ACK segment
B) transmit a NAC segment
C) transmit an RSND segment
D) none of the above
Answer: D
Difficulty: Basic
Question: 10c
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
52) If a destination host receives a TCP segment with an error, it will transmit ________.
A) an ACK segment
B) an NAC segment
C) an RSND segment
D) nothing
Answer: D
Difficulty: Basic
Question: 10c
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
53) TCP control segments normally have ________.
A) headers
B) headers and data fields
C) headers, data fields, and trailers
D) none of the above
Answer: A
Difficulty: Difficult
Question: 10d
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
54) TCP is a connection-oriented protocol.
Answer: TRUE
Difficulty: Basic
Question: 11a
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology
55) During a connection opening, how many TCP segments will the side that initiates the connection send?
A) 1
B) 2
C) 3
D) 4
Answer: B
Difficulty: Difficult
Question: 11c
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
56) If a destination host receives a correct segment, it will transmit ________.
A) an ACK segment
B) an NAC segment
C) an RSND segment
D) nothing
Answer: A
Difficulty: Basic
Question: 12a
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
57) If a destination host does not receive a segment, it will ________.
A) transmit an ACK segment
B) transmit an NAC segment
C) transmit an RSND segment
D) none of the above
Answer: D
Difficulty: Basic
Question: 12b
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
58) If a destination host receives an incorrect segment, it will ________.
A) transmit an ACK segment
B) transmit an NAC segment
C) transmit an RSND segment
D) none of the above
Answer: D
Difficulty: Basic
Question: 12c
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
59) A sending host will retransmit a TCP segment if it ________.
A) receives an ACK segment
B) receives an NAC segment
C) receives an RPT segment
D) none of the above
Answer: D
Difficulty: Basic
Question: 12d
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
60) In a four-step close, which side transmits a FIN segment?
A) the side that initiates the close
B) the side that does not initiate the close
C) both A and B
D) neither A nor B
Answer: C
Difficulty: Difficult
Question: 13a
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Application of Knowledge
61) After the side wishing to close a TCP connection sends a FIN segment, it will ________.
A) not send any more segments
B) only send ACK segments
C) only send FIN segments
D) none of the above
Answer: B
Difficulty: Difficult
Question: 13b
Objective: Explain message ordering in HTTP and TCP.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
62) Which of the following is NOT one of the three general parts of messages?
A) address field
B) header
C) data field
D) trailer
Answer: A
Difficulty: Difficult
Question: 14a
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
63) The ________ contains the content being delivered by a message.
A) address field
B) header
C) data field
D) trailer
Answer: C
Difficulty: Basic
Question: 14b
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
64) A header is defined as everything that comes before the data field.
Answer: TRUE
Difficulty: Basic
Question: 14c
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
65) A message always has a ________.
A) header
B) data field
C) both A and B
D) neither A nor B
Answer: A
Difficulty: Difficult
Question: 14c
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
66) There is always a data field in a message.
Answer: FALSE
Difficulty: Basic
Question: 14d
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
67) A trailer is defined as everything that comes after the data field.
Answer: TRUE
Difficulty: Basic
Question: 14e
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
68) Which part of a message is included less frequently when compared to the other two parts?
A) header
B) data field
C) trailer
D) All of the above are equally included in messages.
Answer: C
Difficulty: Basic
Question: 14f
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
69) “Header” means the same thing as “Header Field.”
Answer: FALSE
Difficulty: Difficult
Question: 14g
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
70) In IP, the first bit in the second row is ________.
A) 0
B) 31
C) 32
D) none of the above.
Answer: C
Difficulty: Basic
Question: 15a
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking
71) The internet process checks for errors.
Answer: TRUE
Difficulty: Difficult
Question: 15c
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
72) If the destination internet process detects an error, it ________.
A) discards the packet
B) sends back a segment notifying the sender
C) both A and B
D) neither A nor B
Answer: A
Difficulty: Difficult
Question: 15d
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Application of Knowledge
73) IP is ________.
A) reliable
B) unreliable
C) semi-reliable
D) unreliable or reliable depending on the situation
Answer: B
Difficulty: Basic
Question: 15f
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
74) Which of the following is a connectionless protocol?
A) IP
B) TCP
C) both A and B
D) neither A nor B
Answer: A
Difficulty: Difficult
Question: 15g
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Application of Knowledge
75) TCP has single-bit fields in its headers; these single-bit fields are called ________ fields.
A) port
B) flag
C) ACK
D) binary
Answer: B
Difficulty: Basic
Question: 16a
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
76) If someone says that a 1-bit flag is set, it is given the value ________.
A) 0
B) 1
C) either 0 or 1
D) neither 0 or 1
Answer: B
Difficulty: Basic
Question: 16b
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
77) SYN segments have ________.
A) headers
B) headers and data fields
C) headers, data fields, and trailers
D) data fields only
Answer: A
Difficulty: Difficult
Question: 16f
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking
78) A TCP segment can both send information and acknowledge an earlier message sent to its host.
Answer: TRUE
Difficulty: Basic
Question: 16g
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
79) The UDP header has ________ fields.
A) 4
B) 8
C) 16
D) 32
Answer: A
Difficulty: Difficult
Question: 17a
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Application of Knowledge
80) UDP ________.
A) is unreliable
B) has a checksum field
C) both A and B
D) neither A nor B
Answer: C
Difficulty: Difficult
Question: 17d
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
81) On a server, well-known port numbers indicate ________.
A) applications
B) connections with client computers
C) both A and B
D) neither A nor B
Answer: A
Difficulty: Difficult
Question: 18a
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Application of Knowledge
82) For every conversation, a client randomly generates an ephemeral port number for ________.
A) applications
B) conversations
C) the server
D) none of the above
Answer: B
Difficulty: Difficult
Question: 18b
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Application of Knowledge
83) The range of port 1024 to port 4999 is the usual range for ________ port numbers.
A) well-known
B) ephemeral
C) both A and B
D) neither A nor B
Answer: B
Difficulty: Difficult
Question: 18c
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
84) 2500 is in the range for ________ port numbers.
A) well-known
B) ephemeral
C) both A and B
D) neither A nor B
Answer: B
Difficulty: Difficult
Question: 18d
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
85) The source socket is 60.171.18.22:2707. The source is a(n) ________.
A) client
B) server
C) well-known server
D) ephemeral server
Answer: A
Difficulty: Difficult
Question: 19a
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
86) The destination socket is 60.171.18.22:161. The destination host is a(n) ________.
A) client
B) server
C) well-known server
D) ephemeral server
Answer: B
Difficulty: Difficult
Question: 19a
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
87) Which of the following is a socket?
A) 80
B) 21
C) both A and B
D) neither A nor B
Answer: D
Difficulty: Difficult
Question: 19a
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
88) “Octet” is the same as ________.
A) “bit”
B) “byte”
C) either A or B, depending on the context
D) neither A nor B
Answer: B
Difficulty: Basic
Question: 20a
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
89) Ethernet syntax is displayed 32 bits on a line.
Answer: FALSE
Difficulty: Difficult
Question: 20a
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Application of Knowledge
90) In the Ethernet II frame, the IP packet is carried in the ________ field.
A) source address
B) destination address
C) data
D) EtherType
Answer: C
Difficulty: Basic
Question: 20b
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
91) The IP standard calls for IP packets to be carried in the Ethernet II version of the Ethernet frame.
Answer: TRUE
Difficulty: Basic
Question: 20c
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
92) To know what kind of message is in the Ethernet II data field, the receiver must look in the ________ field.
A) source address
B) destination address
C) data
D) EtherType
Answer: D
Difficulty: Basic
Question: 20d
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology
93) Ethernet has a Frame Check Sequence Field to check for errors. Ethernet is ________.
A) reliable
B) unreliable
C) both A and B
D) neither A nor B
Answer: B
Difficulty: Difficult
Question: 20e
Objective: Explain message syntax in common network standards.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
94) Converting application messages into bits is called ________.
A) encapsulation
B) encryption
C) encoding
D) exchange
Answer: C
Difficulty: Difficult
Question: 21a
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology
95) At what layer is encoding done?
A) application
B) transport
C) Internet
D) none of the above
Answer: A
Difficulty: Difficult
Question: 21b
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
96) How many bytes will it take to transmit “Brain Dead” without the quotation marks?
A) 2
B) 3
C) 9
D) none of the above
Answer: D
Difficulty: Difficult
Question: 22b
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
97) Transmitting “Oh, My!” without the quotes in ASCII requires ________ octets.
A) 2
B) 4
C) 6
D) 7
Answer: D
Difficulty: Difficult
Question: 22c
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
98) Which of the following is an integer?
A) 4,307
B) 45.7
C) both A and B
D) neither A nor B
Answer: A
Difficulty: Basic
Question: 23a
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Application of Knowledge
99) Which of the following is an integer?
A) 5,280
B) 98.6
C) both A and B
D) neither A nor B
Answer: A
Difficulty: Basic
Question: 23b
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Application of Knowledge
100) Convert decimal 8 to binary.
A) 100
B) 1000
C) 10000
D) 111
Answer: B
Difficulty: Difficult
Question: 23e
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
101) Convert a decimal number 15 to the binary number.
A) It is a binary number.
B) 1100
C) 1101
D) 1111
Answer: D
Difficulty: Difficult
Question: 23g
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
102) Convert the binary number 100 to decimal.
A) It is in decimal.
B) 2
C) 4
D) 8
Answer: C
Difficulty: Difficult
Question: 23k
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
103) In decimal, the binary number 110 is ________.
A) 15
B) 16
C) 17
D) none of the above
Answer: D
Difficulty: Difficult
Question: 23k
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
104) A 5-bit field can represent ________ alternatives or different combinations.
A) 8
B) 16
C) 32
D) 64
Answer: C
Difficulty: Difficult
Question: 24a
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
105) If you add one bit to an alternatives field, you can have ________.
A) one more alternative
B) two more alternatives
C) twice as many alternatives
D) none of the above
Answer: C
Difficulty: Basic
Question: 24b
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking
106) How many alternatives can you represent with a 10-bit field?
A) 256
B) 512
C) 1,024
D) none of the above
Answer: C
Difficulty: Difficult
Question: 24c
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
107) To represent 65 alternatives, your alternatives field would have to be at least ________ bits long.
A) 5
B) 6
C) 7
D) 8
Answer: C
Difficulty: Difficult
Question: 24d
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
108) The five senses can be represented with a ________-bit field.
A) 2
B) 3
C) 4
D) 5
Answer: B
Difficulty: Difficult
Question: 24e
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
109) In TCP, port number fields are 16 bits long. How many possible port numbers are there?
A) 16
B) 1,024
C) 16,384
D) 64,536
Answer: D
Difficulty: Basic
Question: 24a
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
110) ASCII has a 7-bit code. How many keyboard characters can it represent?
A) 128
B) 256
C) 512
D) 1,024
Answer: A
Difficulty: Difficult
Question: 24e
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
111) Which of the following protocols is reliable?
A) IP
B) TCP
C) both A and B
D) neither A nor B
Answer: B
Difficulty: Basic
Question: 25a
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Application of Knowledge
112) Not making all protocols reliable ________.
A) reduces cost
B) is very dangerous
C) is widely viewed as having been a mistake
D) none of the above
Answer: A
Difficulty: Difficult
Question: 25b
Objective: Explain how application programs encode data into binary representation.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
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