Top 80+ Solved Unix Operating System MCQ Questions Answer
Q. Unix OS was first developed by
a. dennis ritchie
b. bjarne stroustrup
c. ken thompson
d. brian kernighan
Q. Unix OS was first developed at
a. microsoft corp. usa
b. at & t bell labs, usa
c. ibm, usa
d. borland international, usa
Q. Unix is a
a. single user, single tasking os
b. single user, multi-tasking os
c. multi-user, multi- tasking os
d. none
Q. Which of the following is a command for searching a pattern in a file?
a. find
b. b. group
c. look up.
d. none
Q. WhicBh shell offers a command history feature
a. c shell
b. visual shell
c. bourne shell
d. korn shell
Q. Binary executable required for system administration is usually placed in ________ directory.
a. letc
b. lusr
c. ldev
d. none
Q. If there are three links for a file then the number of copies of the file would be
a. one
b. two
c. three
d. four
Q. After typing the contents of file test created by you by giving the command cat>test you save the contents by
a. pressing the keys ctrl-c
b. typing save and pressing enter
c. pressing esc key
d. pressing ctrl-d
Q. The file for which we do not have write permission can be deleted using the command
a. rm-i file
b. rm-i file
c. rm-r-file
d. rm-f-file