Top 550+ Solved Operating System Architecture MCQ Questions Answer

From 511 to 525 of 627

Q. The cc command makes a total of

a. 1 pass

b. 2 pass

c. 4 pass

d. 5 pass

  • d. 5 pass

Q. Which of the following commands is used for an automatic remainder service?

a. write

b. calender

c. mail

d. mesg

  • b. calender

Q. Which of the following are not system calls?

a. chmod

b. open

c. lseek

d. getc

  • d. getc

Q. The advantage of binary files over text files is that

a. it is compact

b. it can be accessed faster

c. many commands assume the named file to be a binary file

d. they are more reliable

  • d. they are more reliable

Q. The cat command is used to

a. print a file

b. display a file

c. capture a file

d. copy a file

  • b. display a file

Q. Command compares two files byte by byte and displays the first mismatch.

a. cmp

b. comp

c. cmap

d. none of these

  • a. cmp

Q. When the read system call encounters EOF,it returns

a. some positive integer

b. some negative integer

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