What Linux program allows you to view the kernel boot messages?
A. dmesg
B. System
C. Upstart
D. systemctl
The SysV initialization process method duplicates the method used on Unix systems.
A. True
B. False
Which GRUB2 command defines the start of a new boot option section?
A. title
B. root
C. menuentry
D. set
Which GRUB2 environment variable defines the location of the /boot folder?
A. title
B. root
C. menuentry
D. set
The _______ command allows you to view the current runlevel of the Linux system.
A. systemd
B. upstart
C. init
D. runlevel
The initcommand allows you to change the runlevel of a running Linux system.
A. True
B. False
Which of the following filesystems does not have journaling capabilities?
A. ext2
B. ext3
C. ext4
D. NTFS
Which of the following tools cannot be used to wipe a drive?
A. mkfs
B. dd
C. dcfldd
D. dc3dd
What is the maximum number of primary partitions that a single disk can have?
A. 1
B. 2
C. 3
D. 4
What is the maximum number of extended partitions that a single disk can have?
A. 1
B. 2
C. 3
D. 4
Logical drives in an extended partition start with which number?
A. 1
B. 3
C. 5
D. 7
Which is the most common shell used in many Linux distributions?
A. dash
B. ash
C. tcsh
D. bash
Which feature allows you to access a command line interface inside a window on a graphical desktop?
A. console
B. terminal emulation
C. virtual terminal
D. command prompt
The PS1 environment variable sets the default command prompt for a user.
A. True
B. False
Which command provides information about shell built-in commands?
A. man
B. info
C. help
D. export
You can send the results from a program to a file using ______ ________.
A. output redirection
B. input redirection
C. pipe redirection
D. environment variables
Inline input redirection enables you to enter data in the CLI to input to a program.
A. True
B. False
What enables you to access a data value in both parent and child shells?
A. Local environment variable
B. Global environment variable
C. pipe
D. output redirection