FC0-U51 by CompTIA Actual Free Exam Questions And Answers

Question 1

Which of the following describes the difference between open source and commercial operating systems?

A. Open source operating systems run on standard and non-standard hardware, whereas commercial operating systems only run on specific hardware.

B. Open source operating systems can be downloaded and used by everyone, whereas commercial operating systems can only be used by companies.

C. Open source operating systems only run on desktop computers, whereas commercial operating systems run on servers.

D. Open source operating systems are usually provided free of charge, whereas most commercial operating systems are usually provided at some cost.

Discussion 0

Correct Answer: D Vote an answer

Question 2

A user receives an email containing a link. When they hover the mouse over the link, the actual URL does not match the text in the body of the email and appears to be a string of random characters. Which of the following is the BEST course of action?

A. Forward the email to a friend to ask for advice.

B. Delete the email without clicking on the link.

C. Click the link because malware protection software is installed on the computer.

D. Reply to the sender asking for confirmation that it is safe to open.

Discussion 0

Correct Answer: B Vote an answer

Question 3

Joe, a user, saves a document to a flash drive on his computer in order to print the document from a public computer kiosk. After returning home and reinserting the flash drive in his computer, the security software identifies an infected file on the flash drive. Which of the following is the MOST likely cause of the infection?

A. The flash drive was already infected by the user's computer.

B. The flash drive was infected by a war driving hacker on the way to the public kiosk.

C. The public workstation was infected and passed the virus to the flash drive.

D. The public workstation was infected by Joe's flash drive.

Discussion 0

Correct Answer: C Vote an answer

Question 4

Which of the following would BEST be described as password best practices? (Select THREE).

A. Keeping default passwords

B. Writing down difficult passwords

C. Limiting password reuse

D. Sharing passwords with a trusted source

E. Use of long passwords

F. Use of special characters

Discussion 0

Correct Answer: C,E,F Vote an answer

Question 5

Multiple laptops that contain confidential data are stolen from a company. Which of the following is a likely policy change resulting from this incident?

A. Disabling Bluetooth adapters

B. Adding multifactor authentication

C. Enabling full disk encryption

D. Requiring screensaver password

Discussion 0

Correct Answer: C Vote an answer

Question 6

Which of the following is the BEST reason to backup data?

A. To ensure data availability

B. To ensure data encryption

C. To ensure data stability

D. To ensure data security

Discussion 0

Correct Answer: A Vote an answer

Question 7

Which of the following connectors supports both high definition video and audio?

A. HDMI

B. S-video

C. DVI

D. Component

Discussion 0

Correct Answer: A Vote an answer

Question 8

Which of the following technologies allows people to communicate all over the world inexpensively?

A. Kinetics

B. VoIP

C. SSID

D. Virtualization

Discussion 0

Correct Answer: B Vote an answer

Question 9

The manufacturer of a SOHO router has released a security fix for the router. Which of the following methods should be used to apply the fix?

A. Change the admin password.

B. Hold the reset button.

C. Apply new WEP key.

D. Update the firmware.

Discussion 0

Correct Answer: D Vote an answer

Question 10

Before purchasing a new video card for a PC, which of the following should be checked to ensure there will be enough electricity for the video card to function properly?

A. GUI

B. PSU

C. GPU

D. CPU

Discussion 0

Correct Answer: B Vote an answer

Question 11

Which of the following technologies is used to detect unauthorized attempts to access and manipulate computer systems locally or through the Internet or an intranet?

A. Packet filtering

B. Intrusion detection system (IDS)

C. Demilitarized zone (DMZ)

D. Firewall

Discussion 0

Correct Answer: B Vote an answer

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Question 12

A user wants to purchase a CAD application that requires 8GB of RAM to operate.
Which of the following operating system types is required?

A. 16-bit

B. 64-bit

C. 8-bit

D. 32-bit

Discussion 0

Correct Answer: B Vote an answer

Question 13

Which type of memory chip has 168 pins?

A. DIP

B. SIMM

C. DIMM

D. DMA

Discussion 0

Correct Answer: C Vote an answer

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Question 14

You have an older Windows 98 computer. You wish to upgrade to Windows Vista Home Basic. What must you do?

A. First upgrade to Windows 2000 then upgrade to Vista Home Basic.

B. Simply buy and install the Windows Vista Home Basic Upgrade.

C. First upgrade to Windows XP Pro, then upgrade to Vista Home Basic.

D. First upgrade to Windows XP Home, then upgrade to Vista Home Basic.

Discussion 0

Correct Answer: D Vote an answer

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Question 15

Which of the following is a program initially designed to prevent phosphor burn-in on CRT and plasma computer monitors?

A. Monitor saver

B. Screensaver

C. Spider

D. Debugger

Discussion 0

Correct Answer: B Vote an answer

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CompTIA IT Fundamentals Certification - FC0-U51 Exam Practice Test

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