MCQ | Operating System Part 1

Operating System - PART 1

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1. Which is not an operating system

A. Wndows 2000
B. Windows 95
C. MS-Dos
D.   Windows 2-1

  [NET]

Answer: D - Windows 2-1

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2. The functions of operating system are

A. Resource allocator
B. Control Program
C. Creates user friendly environment
D. All of the above

  [NET]

Answer: D - All of the above

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3. It is not layer of operating system

A. Kernel
B. Shell
C. Application programs
D. Critical section

  [NET]

Answer: D - Critical section

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4. Data stores temporarily in _____

A. heap
B. Buffer
C. register
D. None of these

  [NET]

Answer: B - Buffer

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5. ______ increases the cpu through put

A. Multi programming
B. Multi tasking
C. Time sharing jobs
D. All the above

  [NET]

Answer: D - All the above

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6. Choose which is the type of system call

A. Program execution
B. File manipulation
C. Accounting
D. Protection

  [NET]

Answer: B - File manipulation

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7. Which is the services of operating system

A.    Program execution and I/O operation 
B. File manipulation and Error detection
C. Information maintenance and Protection
D. Job control system call and Resource allocation

  [NET]

Answer: A - Program execution and I/O operation

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8. ______ is the interface between H/W and shell

A. CPU
B. Processor
C. Kernel
D. Cache

  [NET]

Answer: C - Kernel

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9. ________ is the interface between kernel and user programs

A. Processor
B. Shell
C.    Critical section
D. None of these

  [NET]

Answer: B - Shell

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10. ______ is a collection of related information

A. File
B. Folder
C. Program
D. None of these

  [NET]

Answer: A - File

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