What must a Fedora Linux user do to run cp or mv interactively and be asked whether
to overwrite an existing file?
a. Just run cp or mv because they run in interactive mode by default.
b. Run interactive cp or interactive mv.
c. Run cp -i or mv -i.
d. Run cp -interactive or mv -interactive.
Give this one a try later!
, a. Just run cp or mv because they run in interactive mode by default
Every if construct begins with if and must be terminated with _____.
a. end
b. endif
c. stop
d. fi
Give this one a try later!
d. fi
The tac command _____.
a. displays the contents of a file in reverse order, last line first and first line last
b. displays the contents of hidden files
c. displays the contents of a file in reverse order, last word on the line first and first
word on the line last
d. is not a valid Linux command
Give this one a try later!
a. displays the contents of a file in reverse order, last line first and first line
last
After typing the ls -F command, you notice a filename that ends with an * (asterisk)
character. What does this mean?
a. It is a hidden file.
b. It is a linked file.
,c. It is a special device file.
d. It is an executable file.
Give this one a try later!
d. It is an executable file.
Which of the following components comprise an operating system? (Choose all that
apply.)
a. user interface
b. kernel
c. device drivers
d. services
Give this one a try later!
a. user interface
b. kernel
c. device drivers
d. services
Jaime has just installed two new SAS SSDs in his system. He properly installs the
hardware in his machine. Before he can use them for data storage and retrieval, what
must he do? (Choose all that apply.)
a. Mount the two SSDs so they are accessible by the operating system.
b. Mount a filesystem to each of the SSDs.
c. Create one or more partitions on each of the SSDs.
d. Use the vi editor to edit /etc/mtab and create an entry for the SSDs.
e. Mount any partitions created on the two SSDs such that they are accessible by the
operating system.
f. Format any partitions created on the SSDs with a valid filesystem recognized by
Linux.
, Give this one a try later!
c. Create one or more partitions on each of the SSDs.
e. Mount any partitions created on the two SSDs such that they are
accessible by the operating system
f. Format any partitions created on the SSDs. with a valid filesystem
recognized by Linux
A file has the following permissions: r----x-w-. The command chmod 143 file1 would
have the same effect as the command _____. (Choose all that apply.)
a. chmod u+x-r,g+r-x,o+x file1
b. chmod u=w,g=rw,o=rx file1
c. chmod u-r-w,g+r-w,o+r-x file1
d. chmod u=x,g=r,o=wx file1
e. chmod u+w,g+r-w,o+r-x file1
Give this one a try later!
a. chmod u+x-r, g+r-x, o+x file 1
d. chmod u=x, g=r-w, o+r-x file1
Which command is used to format a partition on a hard disk drive with the ext4
filesystem?
a. e2mkfs -t ext4 device
b. makeext4FS device
c. format_ext4 device
d. ext4mkfs device
Give this one a try later!
a. e2mkfs -t ext4 device
to overwrite an existing file?
a. Just run cp or mv because they run in interactive mode by default.
b. Run interactive cp or interactive mv.
c. Run cp -i or mv -i.
d. Run cp -interactive or mv -interactive.
Give this one a try later!
, a. Just run cp or mv because they run in interactive mode by default
Every if construct begins with if and must be terminated with _____.
a. end
b. endif
c. stop
d. fi
Give this one a try later!
d. fi
The tac command _____.
a. displays the contents of a file in reverse order, last line first and first line last
b. displays the contents of hidden files
c. displays the contents of a file in reverse order, last word on the line first and first
word on the line last
d. is not a valid Linux command
Give this one a try later!
a. displays the contents of a file in reverse order, last line first and first line
last
After typing the ls -F command, you notice a filename that ends with an * (asterisk)
character. What does this mean?
a. It is a hidden file.
b. It is a linked file.
,c. It is a special device file.
d. It is an executable file.
Give this one a try later!
d. It is an executable file.
Which of the following components comprise an operating system? (Choose all that
apply.)
a. user interface
b. kernel
c. device drivers
d. services
Give this one a try later!
a. user interface
b. kernel
c. device drivers
d. services
Jaime has just installed two new SAS SSDs in his system. He properly installs the
hardware in his machine. Before he can use them for data storage and retrieval, what
must he do? (Choose all that apply.)
a. Mount the two SSDs so they are accessible by the operating system.
b. Mount a filesystem to each of the SSDs.
c. Create one or more partitions on each of the SSDs.
d. Use the vi editor to edit /etc/mtab and create an entry for the SSDs.
e. Mount any partitions created on the two SSDs such that they are accessible by the
operating system.
f. Format any partitions created on the SSDs with a valid filesystem recognized by
Linux.
, Give this one a try later!
c. Create one or more partitions on each of the SSDs.
e. Mount any partitions created on the two SSDs such that they are
accessible by the operating system
f. Format any partitions created on the SSDs. with a valid filesystem
recognized by Linux
A file has the following permissions: r----x-w-. The command chmod 143 file1 would
have the same effect as the command _____. (Choose all that apply.)
a. chmod u+x-r,g+r-x,o+x file1
b. chmod u=w,g=rw,o=rx file1
c. chmod u-r-w,g+r-w,o+r-x file1
d. chmod u=x,g=r,o=wx file1
e. chmod u+w,g+r-w,o+r-x file1
Give this one a try later!
a. chmod u+x-r, g+r-x, o+x file 1
d. chmod u=x, g=r-w, o+r-x file1
Which command is used to format a partition on a hard disk drive with the ext4
filesystem?
a. e2mkfs -t ext4 device
b. makeext4FS device
c. format_ext4 device
d. ext4mkfs device
Give this one a try later!
a. e2mkfs -t ext4 device
