Top 550+ Solved Operating System Architecture MCQ Questions Answer
Q. Operating System is also called as ……….
a. system kernel
b. kernel
c. both a and b
d. none of these
Q. Program such as Shell and editors interact with kernel by invoking ……….
a. process
b. thread
c. system calls
d. none of these
Q. …………responsible for exchanging data between kernel and programs
a. system calls
b. thread
c. process
d. none of these
Q. Non leaf node of the file system structure is…………..
a. leaf node of file
b. directory of file
c. regular file
d. path name
Q. Text formatting program troff find…………. character at the end of each line
a. newline
b. slash
c. dot
d. none of these
Q. System accounting program acctcom find……….
a. variable length record
b. fixed length record
c. no record
d. none of these
Q. System treats the data in a directory as a……………..
a. byte stream
b. bit stream
c. stream
d. none of these
Q. what is use of ls command ?
a. to list names and attribute of files
b. to list size of files
c. to list length of files
d. none of these
Q. Access permission can be set to …………
a. the file owner
b. a file group
c. everyone else
d. all of these
Q. The Newly created files are ………….. of the file system directory structure.
a. main nodes
b. root nodes
c. leaf nodes
d. middle nodes