LX0-104 Online Practice Questions and Answers

What is the purpose of a screen reader?

A. It reads text displayed on the screen to blind or visually impaired people.

B. It reads the parameters of the attached monitors and creates an appropriate X11 configuration.

C. It displays lines and markers to help people use speed reading techniques.

D. It manages and displays files that contain e-books.

What is the purpose of the iconv command?

A. It converts bitmap images from one format to another such as PNG to JPEG.

B. It verifies that the root directory tree complies to all conventions from the Filesystem Hierarchy Standard (FHS).

C. It displays additional meta information from icon files ending in .ico.

D. It changes the mode of an inode in the ext4 file system.

E. It converts files from one character encoding to another.

Which environment variable should be set in order to change the time zone for the commands run from within the environment variable's scope? (Specify the variable name only.)

A. TZ

Which of the following commands pauses the Cups printer LaserPrinter?

A. cupsreject LaserPrinter

B. cupsreject -d LaserPrinter

C. cupsdisable -d LaserPrinter

D. cupsdisable LaserPrinter

What is NTP?

A. A more secure protocol replacement for FTP.

B. A protocol for synchronizing time on computers.

C. A routing aid for finding next hops on a network.

D. A simple tunneling protocol for computers behind firewalls.

Which of the following details is NOT provided in any output from the netstat utility?

A. broadcast services

B. interface statistics

C. masquerading connections

D. network connections

E. routing tables

Which of the following may occur as a consequence of using the command ifconfig? (Choose THREE correct answers.)

A. New name servers may be added to the resolver configuration.

B. Network interfaces may become active or inactive.

C. The routing table may change.

D. IP addresses may change.

E. The system's host name may change.

Which of the following programs can be used to determine the routing path to a given destination?

A. dig

B. netstat

C. ping

D. route

E. traceroute

How many bits make up an IPv6 address?

A. 32

B. 48

C. 64

D. 128

E. 256

Which of the following commands can modify or set the password expiration for a user? (Choose two correct answers.)

A. chage

B. chexpiration

C. shadowconfig

D. passwd

E. userconf