251. What command is used to save the standard output in a file, as well as display it on the terminal ?
A. tee
B. grep
C. cat
D. more
✅ The correct answer is option A.
Basic of linux unix MCQs
252. Which command is used with vi editor to move cursor forward to first occurrence of character ‘ch’ in the current line ?
A. tch
B. fch
C. rch
D. ech
✅ The correct answer is option B.
253. Which of the following is the main Apache configuration file ?
A. /etc/apache.conf
B. /etc/httpd/config.ini
C. /etc/httpd/conf/httpd.conf
D. /etc/srm.conf
✅ The correct answer is option C.
254. The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has_______________?
A. executable permission only
B. write and executable permissions
C. both read and executable permissions.
D. both read and write permissions
✅ The correct answer is option D.
255. The UNIX file system stores a data in physical blocks of_______________?
A. 1024 bytes
B. 2048 bytes
C. 512 bytes
D. 256 bytes
✅ The correct answer is option C.
256. Who founded the Linux Kernel ?
A. Bill Gates
B. Ben Thomas
C. Richard Stallman
D. Linus Torvalds
✅ The correct answer is option D.
257. The second set of the three permissions (r-) indicates that______________?
A. group has read permission only
B. other has read permission only
C. owner has read permission only
D. group has write permission only
✅ The correct answer is option A.
258. How can you navigate around virtual consoles ?
A. Alt+Function Key
B. Ctrl+Function Key
C. Ctrl+Alt+Del
D. Alt+a+w+Function Key
✅ The correct answer is option A.
259. Which of the following commands is used to change the working directory ?
A. cd
B. changedir
C. chdir
D. cdir
✅ The correct answer is option A.
260. How can you rebuild the RPM file to include the new patches?
A. – – recompile
B. – – rebuild
C. – – generate
D. – – execute
✅ The correct answer is option A.