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Operating System Architecture MCQs | Page - 54

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
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Q. 531) To enter command line mode from GRUB boot screen, type             

(A) d
(B) c
(C) find
(D) boot
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Mr. Dubey • 51.17K Points
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Q. 532) At run level the system is complelety shut down.

(A) 4
(B) 3
(C) 1
(D) 0
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Mr. Dubey • 51.17K Points
Coach

Q. 533) Which command is used for changing init's run level once the system is up ?

(A) inittab
(B) telinit
(C) restart
(D) chkconfig
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Mr. Dubey • 51.17K Points
Coach

Q. 534) Runlevel System command is used for

(A) getting the present and previous runlevel of the system
(B) setting the runlevel attribute of the system in the inittab file
(C) can be used to restart or reboot the system
(D) all of the above
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Mr. Dubey • 51.17K Points
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Q. 535) Pick the run level to run Linux in Multi user mode with networking                  

(A) 0
(B) 3
(C) 5
(D) 6
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Mr. Dubey • 51.17K Points
Coach

Q. 536) What command be used to find the systems previous run level ?

(A) runlevel
(B) level
(C) rlevel previous
(D) show level previous
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Mr. Dubey • 51.17K Points
Coach

Q. 537) You want to have the process /etc/myprocess run when the system enters run level 3. Which of the following inittab entries would accomplish this ?

(A) 5:3.once:/etc/myproces s
(B) 3:4:once:/etc/mypr ocess
(C) once:3:4:/etc/myp rocess
(D) once:5:3:/etc/my process
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Mr. Dubey • 51.17K Points
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Q. 538) Which of the following syslog.config entries would cause kernel error message to be sent to the system console ?

(A) kern warning console
(B) kern.error console
(C) kern.warning/dev/ console
(D) kern error console
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Mr. Dubey • 51.17K Points
Coach

Q. 539) What option can be used with shutdown command to send a warning message alerting users that the system will be shutdown ?

(A) shutdown -k
(B) shutdown -w
(C) shutdown -a
(D) shutdown -c
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Mr. Dubey • 51.17K Points
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Q. 540) You want there to be 3 grace days after a password expires before an account becomes disabled. How would you do this ?

(A) use the useradd command with the -f switch
(B) check the delay option in user admin
(C) edit the user\s user.config file
(D) use the useradd command with the -d switch
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