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Operating System Concepts MCQs

The ability to continue providing service proportional to the level of survivinghardware is called_____________

A. Fault tolerant
B. Reliability
C. Graceful degradation
D. Hot standby mode
View Answer

C. Graceful degradation

A _______________manages the execution of user programs to prevent errors and improper use of the computer.

A. Control program
B. Kernel
C. System programs
D. Cpu
View Answer

A. Control program

____________includes the list of i/o devicesallocated to the process, a list of open files, and so on.

A. Memory management information
B. Cpu scheduling information
C. Accounting information
D. I/o status information
View Answer

D. I/o status information

__________includes the amount of cpuand real time used, time limits, account numbers, job or process numbers,and so on.

A. Memory management information
B. Cpu scheduling information
C. Accounting information
D. I/o status information
View Answer

C. Accounting information

___________may include suchitems as the value of the base and limit registers and the page tables

A. Memory management information
B. Cpu scheduling information
C. Information
D. Scheduling parameters.
View Answer

A. Memory management information

______________Includes a process priority,pointers to scheduling queues, and any other scheduling parameters.

A. Cpu register
B. Cpu scheduling information
C. Parameters
D. None of the above
View Answer

B. Cpu scheduling information

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