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Operating System Architecture MCQs | Page - 39

Dear candidates you will find MCQ questions of Operating System Architecture here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Mr. Dubey • 51.17K Points
Coach

Q. 381) wait system call…………

(A) finish executing a process
(B) control the size of memory allocated to a process
(C) synchronize process execution with exit of previously forked process
(D) overlay image of a program onto the running process
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Mr. Dubey • 51.17K Points
Coach

Q. 382) brk system call…………

(A) synchronize process execution with exit of previously forked process
(B) control the size of memory allocated to a process
(C) finish executing a process
(D) overlay image of a program onto the running process
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M

Mr. Dubey • 51.17K Points
Coach

Q. 383) signal system call…………

(A) control process response to extraordinary events
(B) control the size of memory allocated to a process
(C) synchronize process execution with exit of previously forked process
(D) overlay image of a program onto the running process
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M

Mr. Dubey • 51.17K Points
Coach

Q. 384) Two policies for managing memory are……………

(A) swaping and demand paging
(B) semaphore and deadlock
(C) scheduling and wait
(D) none
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M

Mr. Dubey • 51.17K Points
Coach

Q. 385) Schedular module allocate …..

(A) processes to cpu
(B) cpu to processes
(C) processes to kernel
(D) none
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M

Mr. Dubey • 51.17K Points
Coach

Q. 386) The file subsystem accesses file data using a buffering mechanism that regulates ….

(A) data flow between the kernel and secondary storage devices.
(B) data flow between secondary storage devices to kernel
(C) data flow of kernel
(D) none
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M

Mr. Dubey • 51.17K Points
Coach

Q. 387) The internal representation of a file is given by ……..

(A) an inode
(B) semaphore
(C) pipes
(D) none
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M

Mr. Dubey • 51.17K Points
Coach

Q. 388) Every file in unix has …..

(A) two inode
(B) one inode
(C) no inode
(D) none
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Mr. Dubey • 51.17K Points
Coach

Q. 389) inode name is also called……

(A) file
(B) link
(C) file
(D) file descriptors
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M

Mr. Dubey • 51.17K Points
Coach

Q. 390) When a process creates a new file, the kernel assigns it an ……...

(A) used inode
(B) unused inode
(C) integer number
(D) file number
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