Important CompTIA FC0-U71 Exam Questions

Answer: B, C

Explanation:

Input devices allow users to interact with the computer by sending data to it. The most common input devices for a desktop PC setup are:

Mouse -- allows the user to point, click, and interact with the GUI.

Keyboard -- used to enter text and commands.

''Input devices such as the keyboard and mouse are essential for entering data into a computer.'' --- CompTIA ITF+ Study Guide

Other options explained:

A . Printer -- Output device

D . CPU -- Core processing unit, not an input device

E . Speaker -- Output device

F . SSD -- Storage device

Correct answers: B and C

Answer: D

Answer: C

Answer: A

Explanation:

A firewall can block traffic between workstations if it's not properly configured. If a user cannot connect from one device to another on the network, it is likely that the firewall settings are preventing this communication.

''Firewalls control the incoming and outgoing network traffic based on predetermined security rules. If improperly configured, they may block legitimate access between devices.'' --- CompTIA ITF+ Study Guide

Other options:

B . Database -- Not related to connectivity

C . Anti-malware -- Protects from malicious software, not network configuration

D . Certificate -- Used for secure communication, but not basic connectivity

Correct answer: A

Answer: A