Please answer fast with the right multiple-choice answers. Thanks a lot.
9. The output of is diris. Which command is used for renaming files all files in the current directory?
a) rename
b) all files in the directory having filename starting by mv with dir
c) cp
d) more
2. The history command displays the log of recent commands used.
a) True
b) False
3. How can we specify more than one command in the command line at the same time?
a) using >
b) using ==
c) using ;
d) not possible
4. When we log in, the OS places us in a directory called home.
a) True
b) False
5. The root directory is represented by /
a) True
b) False
6. Which command is used for printing the current working directory?
a) HOME
b) pwd
c) cd
7. Scd.. is used to move up in the file hierarchy.
a) True
b) False
8. For moving two levels up in the file hierarchy system using the cd command once, we separate (..) by which symbol?
a) ?
b) >>
c) -
d) /