FC0-U61(758) Quiz 8

Which of the following contains exactly four copper wires?

• RJ45

• VGA

• RJ11

• USB

Answer explanation

The correct choice is RJ11 because it contains exactly four copper wires, while the other options do not meet this requirement.

A technician replaces the video card in a user's PC. The user reports the resolution on the display seems very low, but the operating system will not let the user adjust it any higher. Which of the following steps would MOST likely fix this problem?

• Replace the user's display

• Update the PC's operating system

• Replace the video cable

• Install new video drivers

Answer explanation

Installing new video drivers would most likely fix the problem of low resolution on the display after replacing the video card.

All users have access to an application at a company. The data from the application is stored on a centralized device located on the network. Which of the following devices would MOST likely be used to store the data?

• Server

• Tape library

• External HDD

• Workstation

Answer explanation

The data from the application is stored on a centralized device on the network, which is typically a server. Servers are commonly used to store and manage data for multiple users in a network environment.

Which of the following types of network security deals with deviations from the historic connection patterns and analysis of new threats to provide effective mitigation responses?

• Behavior security

• Information Identity Management

• Unauthorized hacking

• Authorized hacking

Answer explanation

Behavior security deals with deviations from historic connection patterns and analysis of new threats to provide effective mitigation responses, making it the correct choice.

Which best practice is MOST useful to ensure a new web application is not vulnerable to brute-force attacks?

• Input validation

• System updates

• Password lockout

• Login auditing

Answer explanation

Password lockout is the most useful practice to prevent brute-force attacks by locking out an account after multiple failed login attempts.

How many bytes are there in 2KB?

• 1024

• 2048

• 20000

• 1048576

Answer explanation

2KB is equal to 2048 bytes because 1KB is equal to 1024 bytes, so 2KB would be 1024*2 = 2048 bytes.

What is the BEST option to improve the security of a WPA2 enterprise wireless network that has been subject to several attacks?

• Change the SSID

• Change the default password

• Change to WEP security

• Create a guest network

Answer explanation

Changing to WEP security is the BEST option as it provides a higher level of security compared to the other choices listed.

Which of the following is the BEST overall storage option for a laptop?

• Flash drive

• Hard drive

• SD card

• Solid-state drive

Answer explanation

Solid-state drive is the BEST overall storage option for a laptop due to its speed, durability, and efficiency.

If a technician has worked through all steps of the troubleshooting methodology and has not been able to resolve the issue, what should they do NEXT?

• Escalate as necessary

• Confirm the root cause

• Document the issue

• Re-evaluate the system

Answer explanation

If all troubleshooting steps have been exhausted without resolution, the next step is to escalate the issue as necessary to higher-level support or management for further assistance.

Which of the following would be the BEST security measures to take when a network has been infected with a worm? (Choose two.)

• Update the malware definitions

• Quarantine the network

• Update the IPS signatures

• Update the network firewall

• Reset the network router

Answer explanation

The BEST security measures to take when a network has been infected with a worm are to update the malware definitions and quarantine the network to prevent further spread of the infection.