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What linux program allows you to view the kernel

Assignment Help Basic Computer Science
Reference no: EM131833355

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

Reference no: EM131833355

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