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1. Suppose that a version of UNIX uses 2-KB disk blocks and stores 512 disk addresses per indirect block (single, double, and triple). What would the maximum file size be? (Assume that file pointers are 64 bits wide).
2. Suppose that the UNIX system call unlink(¢¢/usr/ast/bin/game3¢¢) were executed in the context. Describe carefully what changes are made in the directory system.
What Does a Computer Do?.Input - sends data to the processing unit Process - executes instructions and memory holds programs and data when being used.
Convert the following MIPS instructions into machine instructions in hexadecimal form
You are asked to design the virtual memory system for a new operating system working on small mobile devices. The memory operates at 333 MHz with a word size of 4 bytes.
disableuser.sh -m : Does not disable login (by the operating system), but changes the user's login shell to a script that just writes the quoted message to standard output and then exits.
According to your personal experience, what steps would you add to the check list and determine what steps would you leave out?
What namespace should Shiv LLC implement and what types of zones needed - What settings might be considered via Group Policy?
Survey modern embedded OS including iOS, Android, wearable OS and others. Investigate and compare their architectures, implementations, strengths, weakness, and security properties.
Discuss the fundamental differences in Windows, Mac OS, UNIX, and Linux operating systems for personal computers? Determine the unique characteristics do mainframe operating systems have?
Evaluate the efficiency, speed, and accuracy of the storage and retrieval techniques that two (2) search engine organizations currently use. Evaluate the ease of use and efficiency of using both Windows and Unix file management systems
A procedure is said to be I/O bound if it needs a lot of I/O operations, whereas a procedure that consists of mostly computations within the CPU/memory system is said to be compute bound.
Deadlock Avoidance and Scheduling
Process 2 has total of 20 units of work to perform. This process arrives just behind P1. Illustrate the resulting schedule for shortest-job-first (preemptive) and roundrobin algorithms.
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