Operating System

1) ___is used in operating system to separate mechanism from policy

Answer Is: (B) two level implementation

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2) the___oprating system wasinitially created in the early 1970s at AT and t's bell labs

Answer Is: (C) unix

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3) _____transforms one interface into another interface

Answer Is: (B) software

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4) which of the following is not an perating system?

Answer Is: (D) oracle

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5) which of the following is an example of a real time operating system?

Answer Is: (D) process control

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6) msd.exe does not have information on:

Answer Is: (A) cache

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7) a user-interface that is easy to use is considered to be

Answer Is: (C) user-friendly

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8) which filesystem is used by the os/2?

Answer Is: (C) hpfs

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9) which one is not a system tool?

Answer Is: (C) virus scanning

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10) which command is used to see the version of operating system?

Answer Is: (C) ver

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11) the operating system created______from the physical computer

Answer Is: (B) virtual computers

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12) which of the following operating does not implement multitaskng truly?

Answer Is: (D) ms doc

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13) which operating system can you give smallest file name?

Answer Is: (B) dos

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14) which one of the following is not a multitasking operating system?

Answer Is: (A) dos

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15) which command is used to display the contents of the text file of dos?

Answer Is: (C) tpe

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16) what is the cidr equivalent for 255.255.255.224?

Answer Is: (D) /27

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17) windows is most popular product of

Answer Is: (C) microsoft

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18) ____is the layer of a computer system between the hardware and the user program

Answer Is: (B) operating system

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19) what program runs first after computer is booted and loading gui?

Answer Is: (D) authentication

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20) the basic input output system(BIOS)resides in

Answer Is: (B) ROM

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21) which filing system is used by the windowsnt?

Answer Is: (D) ntfs

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22) the operating system manges

Answer Is: (D) all of the above

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23) which of the following is an essential file of a ms-dos boot disk?

Answer Is: (A) command.com

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24) onecetext has been cut to the clipboard,you can ______that text into another document

Answer Is: (A) paste

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25) which menu bar selection would you access to open file?

Answer Is: (D) none of above

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26) what filename extension is applied by default to custom consoles thatare created for the mmc?

Answer Is: (B) .msc

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27) which unity is used to upgrade a fat 32 parttion to ntfs?

Answer Is: (D) convert

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28) linux isa(N)__operating system

Answer Is: (A) open source

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29) which of command requires additional files to perform specific operatons?

Answer Is: (B) external commands

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30) which command is used to undelete a bunch of files with extension.doc that youhave just deleted?

Answer Is: (C) undelete*.doc

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31) a __is a named location on a disk where files are stored

Answer Is: (A) folder

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32) the most recentversion of mac os is based on the_____operating system

Answer Is: (C) unix

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33) which filesystem is used in the windows95?

Answer Is: (C) vfat

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34) which components appear in the initial windows start up display?

Answer Is: (C) taskbar

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35) _____share characteristics with both hardware and software

Answer Is: (A) operating system

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36) full name of hal is_______

Answer Is: (A) hardware abstraction layer

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37) in windows,start button is used to

Answer Is: (D) all of the above

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38) where do you find user.dat?

Answer Is: (A) c:/windows

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39) you can use print manage window

Answer Is: (D) all of the above

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40) _____interface concicts of thinking like program counter,register,interrupts and terminals

Answer Is: (A) hardware

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41) which of the following operating system does not implement the multitasking truly?

Answer Is: (D) ms dos

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42) _____system is built directly on the hardware

Answer Is: (C) operating

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43) which of the following operating system reads and reacts in actual time?

Answer Is: (B) real time system

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44) which of the following operating systems is better for implementing a client-server network

Answer Is: (D) windows2000

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45) which is not application software?

Answer Is: (A) windows nt

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46) the number of character contained in primary nam ?

Answer Is: (A) up to 8 characters

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47) a________is a flash memory storege device tat plugging into a USB port

Answer Is: (B) USB flashdrive

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48) what is the function of radio button?

Answer Is: (B) to select single option

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49) which of the following is system software?

Answer Is: (D) all of the above

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50) which of the following defines the virtual hardware that the kernel uses?

Answer Is: (A) hal

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