FIT2081 – Mobile Development Week 2 – Basic Components • Minimum SDK version determines the lowest level of Android that your app will run on API fragmentation • Fragment: a modular section of an activity can be reused • Relate to the updates of software • Forward compatibility • Old apps running on new platform […]
META-INF/MANIFEST.MF PseudoOps.txt Config.properties Syscall.properties Settings.properties MARSlicense.txt mainclass.txt MipsXRayOpcode.xml registerDatapath.xml controlDatapath.xml ALUcontrolDatapath.xml CreateMarsJar.bat Mars.java Mars.class docs/allclasses-frame.html docs/allclasses-noframe.html docs/constant-values.html docs/deprecated-list.html docs/help-doc.html docs/index-all.html docs/index.html docs/mars/assembler/Assembler.html docs/mars/assembler/DataTypes.html docs/mars/assembler/Directives.html docs/mars/assembler/Macro.html docs/mars/assembler/MacroPool.html docs/mars/assembler/OperandFormat.html docs/mars/assembler/package-frame.html docs/mars/assembler/package-summary.html docs/mars/assembler/package-tree.html docs/mars/assembler/SourceLine.html docs/mars/assembler/Symbol.html docs/mars/assembler/SymbolTable.html docs/mars/assembler/Token.html docs/mars/assembler/Tokenizer.html docs/mars/assembler/TokenList.html docs/mars/assembler/TokenTypes.html docs/mars/assembler/TranslationCode.html docs/mars/ErrorList.html docs/mars/ErrorMessage.html docs/mars/Globals.html docs/mars/MarsLaunch.html docs/mars/MarsSplashScreen.html docs/mars/mips/dump/AbstractDumpFormat.html docs/mars/mips/dump/AsciiTextDumpFormat.html docs/mars/mips/dump/BinaryDumpFormat.html docs/mars/mips/dump/BinaryTextDumpFormat.html docs/mars/mips/dump/DumpFormat.html docs/mars/mips/dump/DumpFormatLoader.html docs/mars/mips/dump/HexTextDumpFormat.html docs/mars/mips/dump/IntelHexDumpFormat.html docs/mars/mips/dump/MIFDumpFormat.html docs/mars/mips/dump/package-frame.html docs/mars/mips/dump/package-summary.html docs/mars/mips/dump/package-tree.html
COMP 3000 Operating Systems Containerization and Virtualization (part 2) Lianying Zhao Namespaces Recall: from_kuid_munged(); from_kgid_munged(); uid_t from_kuid_munged(struct user_namespace *to, kuid_t uid); • Created with the unshare()or clone()system call • unshare is also a command • A namespace cannot be empty, hence no system call like “create namespace” • Network namespaces • No longer need to
CS计算机代考程序代写 file system COMP 3000 Operating Systems Read More »
Carleton University School of Computer Science COMP 3000 (WINTER 2021) OPERATING SYSTEMS ASSIGNMENT 3 (SOLUTIONS) Questions – part 1 [10] (File systems) The following questions (where applicable) will be based on the original 3000test.c in Tutorial 5: When the logical size is greater than the physical size, we can say the file has “holes”. Create
CS计算机代考程序代写 file system concurrency Carleton University School of Computer Science Read More »
Last updated: March 9, 2021 Carleton University School of Computer Science COMP 3000 (WINTER 2021) OPERATING SYSTEMS TUTORIAL 5 Tasks (Part A) 1. Compile and run 3000test.c. It takes a filename as an argument and reports information on the file. Try giving it the following and see what it reports: o a regular text file
CS计算机代考程序代写 file system Last updated: March 9, 2021 Read More »
COMP 3000 Operating Systems File Systems and Storage Management (part 3) Lianying Zhao Device Files (a.k.a. Special Files) • They represent physical or virtual hardware devices • Backed up by underlying drivers (i.e., kernel code) • Identified by a major number and a minor number • Character devices • Accessed at the granularity of characters
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COMP 3000 Operating Systems File Systems and Storage Management (part 4) Lianying Zhao The Block Device “Layer” • The actual media • Has its own drivers, e.g., USB Mass Storage • May even involve multiple layers • Block size can differ from the file system block size • Technically, file systems can “reside” on any
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COMP 3000 Operating Systems File Systems and Storage Management (part 1) Lianying Zhao Memory vs. Storage • RAM has (relatively) low capacity, despite higher speed • In-RAM content disappears when powered off • Why can’t a program run directly on your hard drive? • Storage device abstractions are not part of a computer architecture •
COMP 3000 Operating Systems Facilities for Users/Programmers (part 2) Lianying Zhao Controlling Running Programs • All processes have a parent process (except init) • As a result of a fork()-like system call • The PPID of a process • Hence forming the process tree • The wait() System Call • A process must be waited
CS计算机代考程序代写 file system flex concurrency COMP 3000 Operating Systems Read More »
COMP 3000 Operating Systems Introduction to Operating Systems Lianying Zhao Logistics • Format (everything online): • Lectures: Twitch + Discord • Tutorials: Openstack + Discord • Exams: cuLearn • All course material/grades: cuLearn • Office hours: Discord • Discord channels • #lecture • #announcements • #assignments • Individual tutorial channels COMP 3000 (Winter 2021) 2
CS计算机代考程序代写 file system gui computer architecture COMP 3000 Operating Systems Read More »