Placement papers on Linux - Set 1

Placement papers on Linux - Set 1


1. The hierarchy of a series of directories branching in a user system starts from

\home
\root
/home
/root
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ANSWER: /home




2. Saving open files, flush the system cache and other necessary system maintenance are allowed by.

restarting the system
rebooting the system
logging off the system
shutting down the system
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ANSWER: logging off the system




3. Which directory contains configuration files that stores system and application setting?

/etc
/lib
/usr
/var
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ANSWER: /etc




4. How much usable space is available, when a Linux system is configured with a RAID 5 array that consists of six 20 GB hard disk drives?

80
100
120
60
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ANSWER: 120




5. Which of the following commands can be used to check for file corruption?

md5sum
checkfile
cat -vet
tar --checksum
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ANSWER: md5sum




6. Which of the following allows to secure remote command line access?

telnet
SSL
SSH(Secure Shell)
Rlogin
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ANSWER: SSH(Secure Shell)




7. Which of the following will kill the process 1010 by an administrator(logged in as a standard user)? The process 1010 was started by the root user.

kill 1010
su "kill 1010"
su -c "kill 1010"
killall -9 1010
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ANSWER: su -c "kill 1010"




8. Which of the following Linux commands could be used to find what processor was detected on boot, when a laptop system is slow/

proc
POST
dmesg
Any of the above
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ANSWER: POST


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