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Linux

Linux
Which command can force all buffers to disk?

save
edbuff
sync
flush
None of these

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Linux
Which of the following subdirectory(ies) contains the device files?

/dev
/etc
/bin
None of the listed here

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Linux
What command do you use to create Linux file systems?

mount
None of these
mkfs
fdisk
fsck

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Linux
Which of the following command can be used to rename a file in UNIX?

change
ren
remove
mv

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Linux
The command chmod 761 letter is equivalent to

chmod u = rwx, g = rw, o = x letter
chmod 4=7, g = 6, o = 1 letter
None of the listed here
chmod a = 761 letter

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Linux
How many networks and nodes per network, are allowed by the Class B network?

None of these
2,097,152 networks and 254 nodes per network
16,384 networks and 65,534 nodes per network
127 networks and 16,777,216 nodes per network
All of these

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