2

3

4

5

24

64

12

4

128

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 [email protected]

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

rm -rf

rm*

rm -r *

True

False

. filename

./

. \

/ filename

fg pid

bg pid

mv pid

none of the above

"who am I" and "id"

"who" and "who am I"

"who" and "id"

"who", "who am I", "id"

find / -name "UniVar" $1>list

find / -name "UniVar" $0>list

find . -name "UniVar" $1>list

find . -name "UniVar"

cat test1 | tr ' ' '|' > test2

cat test1 | cut-d ' ' ' |' > test2

cat test1 | tr '|' ' ' > test2

cat test1

cat test | cut ' '

cat test | tr -s ' '

cat test | tr ' ' ''

cat test > test 1

cat test | cut -d ' ' -f1

cat test | cut -d ' ' -f2

cat test | cut -f2

None

Complex

Occupies more memory

Not available in all UNIX servers

Too many commands to remember