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Q. What kind of operating system is Windows XP? Describe two of its major features.
Answer: A 32 or 64 bit pre-emptive multitasking operating system supporting multiple users.
(1) The capability automatically to repair application and operating system problems.
(2) Better networking as well as device experience (including digital photography and video).
A daemon is a process that removes itself from the terminal and disconnected, executes, in the background, waiting for requests and responding to them. It may also be described as
What are the various disk-scheduling algorithms? The several disk-scheduling algorithms are a. First Come First Served Scheduling b. Shortest Seek Time First Scheduling
Under what circumstances do page faults occur? Describe the actions taken by the operating system when a page fault occurs. A page fault happens when an access to a page that
Problem: a) Define a ‘file' and list the objectives of the file management system. b) List the ways in which programs access files and determine for what file types you woul
Objectives 1. Login to UNIX system and logout 2. Learn features of the vi editor and to use online help (main pages). Gain experience using them to create a document
Explain Deadlock Every process in a set of processes is waiting for an event which only a process in the set can cause.
What are files and explain the access methods for files? File definition Attributes, operations and types Direct access Sequential access with diagram Other access
A hard-disk drive reads “120 GB HDD 7200 rpm 3 GB/sec transfer rate”. If the drive has a sector size of 512 bytes, what is the average rotational latency and transfer time to read
What is meant by file management systems? File Management systems are as well referred to as simply a file system .File system is the system that an OS operating system or prog
What is spooling? Spooling overlaps the I/O of single job with the computation of other jobs.
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