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

/etc
/lib
/usr
/var
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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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5. Which of the following commands can be used to check for file corruption?

md5sum
checkfile
cat -vet
tar --checksum
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6. Which of the following allows to secure remote command line access?

telnet
SSL
SSH(Secure Shell)
Rlogin
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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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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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