Operating System Quiz-3

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Operating System Quiz-3

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By default we can save the file in

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Block cache and buffer cache are used

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An operating system version designed for use with a media center PC is Microsoft Windows XP

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Disk label name can be up to ?? characters

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AFA stands for

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A program in execution is called

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At a particular time, the value of a counting semaphore is 10. It will become 7 after

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A page fault occurs when

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A process having multiple threads of control implies

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All of the following are TRUE regarding virtual memory EXCEPT

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a series of instructions that tells a computer what to do and how to do it is called a ?..

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DIR command is used to

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A set of extended instructions providing an interface between the Operating System and the user programs, is called a ____

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Dirty bit for a page in a page table

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Addressing structure

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Booting means

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BIOS stands for

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A(n) ???. program is one that is ready to run and does not need to be altered in any way.

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An operating system contains 3 user processes each requiring 2 units of resource R. The minimum number of units of R such that no deadlocks will ever arise is

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Anything you cut or copy on to the clipboard remains there until you

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A spooler is a

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CHKDSK command is used to

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Concurrent processes are processes that

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Dijkstra?s banking algorithm in an operating system solves the problem of

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A state is safe if the system can allocate resources to each process (up to its maximum) in some order and still avoid deadlock. Which of the following are true?

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Bringing a page into memory only when it is needed, this mechanism is called

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Assembly code data base is associated with

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A user-interface that is easy to use is considered to be

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Bring a page into memory only when it is needed is called

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Computer software can be defined as ?

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Cryptography technique is used in

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An error in a computer program

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A(n) ___ is a set of programs that manage computer hardware resources and provide common services for application software.

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Device independence

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Copy and Xcopy are same in the sense

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DEL command is used to

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Disk Resident Commands refer to

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A small part of taskbar that has icons of background running applications is

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A system program that combines the separately compiled modules of a program into a form suitable for execution

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Delete directories

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CAD software is most likely to be used by

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Copying a process from memory to disk to allow space for other processes is Called

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All the time a computer is switched ON, its operating system software has to stay in

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Critical region is

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An operating system version designed for use with a tablet PC is Microsoft Windows XP

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An entire path name , consisting of several sub directory names can contain upto

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Characteristics of an operating system is/are

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Dirty bit is used to show the

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At a particular time of computation, the value of a counting semaphore is 7. Then 20 P operations and ?x? V operations were completed on this semaphore. If the final value of the semaphore is 5. x will be

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A system program that sets up an executable program in main memory ready for execution is

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