OSA TEST

Name:

Change password for current user or set new password? [linux]

passwd

password

passw

pass

What is the command to display current login user?

whodis

whoami

id

user

What is the correct command that displays a message with a string?

echo hello world

echo "Hello"

What is the correct command that displays a message with a string?

echo Hello $(whoami)

echo Hello whoami

echo "Hello $(whoami)"

What is the command to login as superuser?

su -

su superuser

su - superuser

What is the command to display current directory?

dir

pwd

cudir

What is the command to display the content of the current directory in long format?

pwd ls

ls - s

ls -l

What is the command to display content of current directory?

ls -cu

ls

ls -l

ls -s

What is the command to display files with the filename starting with "red"?

ls -red

ls -display.red

ls -l red

ls .red

What is the command to display content of root directory?

ls -root

ls -l /

ls -su

ls -superuser

What is the command to create a directory?

mkdir

mkdirectory

makedir

createdir

What is the command to enter a directory?

seldir

etdir

cs dir

cd dir

What is the command to change to home directory?

cd ~

ls -home

gohome

cd home

What is the command to change to root directory?

ls root

cd /

chmod -root

ch -root

What is the command to go back to previous working directory?

return

exit

cd -

cd -return

What is the command to create a file and content in a directory

echo hello world hello.txt

echo "hello world" hello.txt

echo 'hello world' > hello.txt

echo 'hello world' hello.txt

What is the command to display the contents of a file?

open -hello.txt

ls -hello.txt

chmod -hello.txt

cat hello.txt

What is the command to move a file within a directory into another directory?

mv hello.txt dir2

move hello.txt > dir2

mv hello.txt > dir2

move hello.txt dir2

What is the command to list all files in subdirectories?

list -all

ls -Rl file1

ls -all

cat -all

What is the command to delete a file?

del hello.txt

d -hello.txt

rm hello.txt

rm -hello.txt

What is the command to copy file to another file?

copy hello.txt > hi.txt

cp hello.txt hi.txt

copy hello.txt hi.txt

cp hello.txt > hi.txt

What is the command to delete a directory?

deldir

mrdir

rm directory

rmdir

What is the command to delete a directory with all its contents?

deldir -all

rmdir -all

rm -r

rmdir -r

What is the command to return back from root to normal account?

su -

exit

close

/home

What is the command to to add user?

ad -user2

adduser user2

cr -user2

cr user2

What is the command to set password for added user?

pass user2

passwd user2

pw -user2

pw user2