Operating System and Utility Programs - MCQsGalaxy

Operating System and Utility Programs - MCQs

Q kernel mode is also called __________ mode.

A master
B system
C privileged
D all of the above

Computer Science Operating System and Utility Programs Safdar Ali

Q The system which executes only one process at a time is called __________ systems.

A multitasking
B unitasking
C uniprocessing
D uniprogramming

Computer Science Operating System and Utility Programs Safdar Ali

Q Real-Time operating system is used in __________.

A Air traffic control systems
B Defense application systems
C Both A & B
D None of these

Computer Science Operating System and Utility Programs Safdar Ali

Q The __________ approach was used in early batch processing systems.

A unitasking
B uniprocessing
C uniprogramming
D uniprocessing

Computer Science Operating System and Utility Programs Safdar Ali

Q Which of the following are responsibilities of an operating system?

A Memory Management
B Processor Management
C CPU Scheduling
D All of the above

Computer Science Operating System and Utility Programs Safdar Ali

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