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101. Which of the following system is a function of dedicated PCs?
  A.  Meant for the single task
  B.  Meant for a single user
  C.  Deal with single software
  D.   Deal with only editing
     
   
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102. . Operating system that allows only one user to work on a computer at a time is known as
  A.  single user operating system
  B.   multiuser operating system
  C.  single tasking operating system
  D.   multitasking operating system
     
   
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103. …… is a feature for scheduling and multi-programming to provide an economical interactive system of two or more users.
  A.   Multisharing
  B.   Time tracing
  C.   Multiprocessing
  D.  Time sharing
     
   
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104. The simultaneously processing of two or more programs by multiple processors, is
  A.   Multitasking
  B.  Multiprogramming
  C.   Multiprocessing
  D.  Time sharing
     
   
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105. RTOS stands for
  A.  Reliable Time Operating System
  B.  Real-Time Operating System
  C.   Reboot Time Operating System
  D.  None of the above
     
   
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106. System running more than one process concurrently are called
  A.  Multiprocessing
  B.  Real time
  C.   Multiprogramming
  D.  Batch processing
     
   
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107. Which of the following refers to the means by which an OS or any other program interacts with the user?
  A.   User compatibility
  B.   User login
  C.  Programming interface
  D.  User interface
     
   
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108. Which process checks to ensure the components of the computer are operating and connected properly?
  A.   Editing
  B.  Booting
  C.  Processing
  D.  Saving
     
   
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109. What happens when you boot up a PC?
  A.  Portions of the operating system are copied from disk into memory
  B.  Portions of the operating system are copied from memory onto disk
  C.  Portions of the operating system are complied
  D.  The PC gets switched off
     
   
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110. What do you understand by the term ‘booting’?
  A.  Connecting computer of the electric switch
  B.  Increasing the memory of the computer
  C.  The process of starting the computer from the power-off position
  D.  The process of shut down the computer
     
   
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