Saturday, 4 March 2017

OS MCQ Part 5 | Computer Operating System Objective Questions and Answers | Computer Operating System MCQ

By Dr. IM  |  01:54

OS MCQ and Objective Questions Part 5 | Operating System MCQ | Operating System Objective type Questions 

About Operating System : An operating system i.e. OS is a system software, which is bridge of Device hardware and software. It is also manage device hardware and device applications and provide access to the users. Actually OS is a program which is developed by device (like computer, laptop, mobile etc) manufacturer. It is designed for the specific purpose and for better experience to the users. The main function of OS is to manage user input and output command, mass storage, time sharing, speed,, etc.
               There are many Operating system available in the market like: Microsoft Window, MacOS, Linux, Android, iOS. There are many types of Operating System, which is depended upon user and tasking:
Single tasking and multi tasking: In the single tasking system only one program run at a time but in the multi tasking more than one program run at a time.
Single User and multi user: In the Single user system only one user access at a time but in the multi user system more than one user access system at a time.

101. Which of the following shutdown method is often called Warm Boot?
A Shut Down
B Restart
C Sleep
D Hibernate
ANS
102. ______ is most often done after fixing a problem, adding a new program or making configuration change
A Shut Down
B Restart
C Sleep
D Hibernate
ANS


103. ___ is a compromise mode between Shut Down and Sleep mode because it does not consume power and remembers the current state of your desktop
A Shut Down
B Restart
C Sleep
D Hibernate
ANS
104. You should choose this mode if you don't know how long you won't use your computer but want to have the same desktop state when you resume
A Shut Down
B Restart
C Sleep
D Hibernate
ANS
105. The category of operating system that you most likely have running on your PDA computer is a .... Operating system
A Real time
B Single user, single task
C Single user, multitask
D Multiuser, multitask
ANS
106. Running multiple programs at the same time is called:
A Multitasking
B Foreground tasking
C Single tasking
D Symmetric
ANS

107. What is the meaning of "Hibernate" in Windows XP/Windows 7?
A Restart the Computer in safe mode
B Restart the Computer in hibernate mode
C Shutdown the Computer terminating all the running applications
D Shutdown the Computer without closing the running applications
ANS
108. The function of Dir/W is
A Show all details of file
B Show only file name and directory name
C Shows only directory
D All of the above
ANS
109. Page stealing
A Is a sign of an efficient system
B Is taking page frame from other working sets
C Should be the turning goal
D Is taking layer disk space for page in page out
ANS

Download Operating System Objective Question and Answer  | Computer OS MCQ

110. What do you mean by dialog box?
A Interactive message box
B Group of options
C Set of controls
D All of the above
ANS


111. Dial up connection allows you to
A Connect ISP
B Internet
C Server
D All of above
ANS
112. To properly exit Windows
A Click the stop button on the desktop
B Click the exit button on the desktop
C Select shut down from Start menu
D None of above
ANS
113. Which is not a system tool?
A Folder
B Backup
C Scandisk
D Format
ANS
114. A utility that can be used to minimize the number of fragmented files and enhance the speed
A Disk space
B Defrag
C Scandisk
D Double space
ANS
115. To change the volume label
A Vol
B Label
C Scandisk
D None
ANS
116. Which of the following is a disk compression tools?
A Drive space
B Defragmenter
C Scandisk
D None of the above
ANS

Download Operating System Objective Question and Answer  | Computer OS MCQ

117. To save your computer from viruses you will do
A Install antivirus software and run it
B Make physical safe for the removal disk
C Scan the removable disk before using it
D All of the above
ANS
118. How can you optimize performance of your computer?
A Delete unused files
B Defrag disk
C Scan for virus
D All of above
ANS
119. Scandisk
A Checks the disk
B Give information about disk
C Run from DOS mode
D All of the above
ANS


120. Recently used application file list appears in the Windows operating system
A Setting menu
B Documents menu
C Run dialog box
D Programs menu
ANS
121. Batch file is used to
A Run program
B Show the contents
C run commands automatically
D All of above
ANS

Download Operating System Objective Question and Answer  | Computer OS MCQ

122. .... are specially designed computer chips that reside inside other devices, such as your car or electric thermostat
A Server
B Embedded computer
C Robotic computer
D Mainframes
ANS
123. The title bar always displays on
A Top of the open windows
B Left side of the open window
C Right side of the open window
D All of above
ANS
124. Which of the following is used to display the content of a certain drive or folder?
A Click the drive or folder while holding down the Alt key
B Triple click the drive or folder
C Right click the drive or folder
D Double click the drive or folder
ANS
125. Which of the following file menu option saves document to disk?
A Save
B Create
C Rename
D All of above
ANS


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Author: Dr. IM

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