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Linux

Linux
What command is used to copy a file?

copy
tar
cp
cpio

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Linux
What command is used to remove the directory?

rmdir
rd
rdir
None of these
remove

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Linux
What shell's wild-card is used to match a single character?

[ijk]
[ijk]
*
?

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Linux
How many class A, B and C network IDs can exist?

2,113,658
128
16,382
126

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Linux
What command is used to display your current working directory?

prompt $p$g
pwd
path
None of the listed here

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Linux
Which command can force all buffers to disk?

edbuff
None of these
sync
save
flush

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