Tag: operating systems

True

False

SATA

PRIMARY

PATA

NT

FireWire

iLink

Kill -9 allows the child processes to be killed before parent process is killed and Kill forcefully kills the process without giving time to

Kill allows the child processes to be killed before parent process is killed and Kill -9 forcefully kills the process without giving time to

None of the above

both are same

crontab -t

crontab -l

crontab -e

crontab -r

This gives the file read/write by the owner and only read by everyone else

This gives the file read/execute by the owner and only read by everyone else

This gives the file read/write by the owner and only execute by everyone else

This gives the file read/write/execute by the owner and only execute by everyone else

ssh hostname

ssh user@hostname

ssh user hostname

None of the above

hour

minutes

month of year

None of the above

Uncompress the file myfile.gz

compress the file myfile.gz and if the uncompressed file(s) already exist force an overwrite

Uncompress the file myfile.gz and if the uncompressed file(s) already exist force an overwrite

compress the file myfile.gz

rm <dir name>

rm -rf

rm*

rm -r *

True

False