CompTIA CompTIA A+ JK0-802 Questions & Answers

• Question 291:

  Which of the following is the safest way to download and install a new program on a mobile device?

  A. Use the Bluetooth file sharing feature.

  B. Download the program from an FTP site using the USB cord.

  C. Use the app store to download and install the program.

  D. Use NFC to copy the program from another mobile device.

  Correct Answer: C

• Question 292:

  After installing a new printer software package which came with print drivers, a user is experiencing problems launching other applications. Which of the following should the technician do to resolve the user's printing problem?

  A. Run a backup of the current state.

  B. Defragment the system.

  C. Run the system restore.

  D. Update the antivirus definition.

  Correct Answer: C

• Question 293:

  Which of the following, when implemented on an unsupervised public kiosk which is used by walk-ins, increases its security posture the MOST?

  A. Rename the administrator account.

  B. Implement a screensaver.

  C. Use strong passwords.

  D. Disable guest access.

  Correct Answer: C

• Question 294:

  When transferring a virtual client from one computer to another, which of the following MUST be checked for compatibility on the host?

  A. IP addressing methods

  B. Hard drive connection types

  C. Processors

  D. Hard drive rotation speeds

  Correct Answer: C

• Question 295:

  A user receives an email seemingly from the director of the company's IT department. The user however notices that the content of the email is asking for information specifically forbidden to be shared with anyone. This type of interaction is known as which of the following?

  A. Phishing

  B. Shoulder surfing

  C. Malware

  D. Spyware

  Correct Answer: A

• Question 296:

  A technician is dispatched to repair a computer that appears to boot correctly, except no video output is being displayed. No beep codes are given by the computer, but drive activity lights and keyboard lights work correctly. The technician decides that the video card may be defective and removes it from the computer, expecting the computer's POST process to provide beep codes with the card removed. Instead the computer boots properly. Which of the following is MOST likely the cause?

  A. Onboard video is present

  B. The onboard speaker is defective

  C. The monitor is defective

  D. The RAM should be reseated

  Correct Answer: A

• Question 297:

  Which of the following features is a characteristic associated to that of Android-based smartphones?

  A. Apple App Store

  B. Closed source SDK

  C. Proprietary data cable connector

  D. Open source SDK

  Correct Answer: D

• Question 298:

  Which of the following wireless standards used on modern smartphones depends on direct client-to-client handshake pin code authorization for establishing transmission connection?

  A. 802.11n Wi-Fi

  B. WiMAX

  C. Infrared

  D. Bluetooth

  Correct Answer: D

• Question 299:

  A technician is called into an office where multiple users are reporting duplicate IP address errors. Upon arrival, the technician skims notes from the previous technician who serviced the office and finds that DHCP functionality was disabled on the internal router. Which of the following explanations is MOST likely the issue?

  A. The previous technician turned off DHCP to free up resources for QoS functionality.

  B. The previous technician decided to use DNS instead of DHCP for handling IP addresses.

  C. The previous technician moved the office to a mismanaged static IP address setup.

  D. The previous technician did not setup DHCP reservations properly and therefore the router is giving multiple users the same IP.

  Correct Answer: C

• Question 300:

  A user signs up at an online gaming site, and shortly after receives an email with a link to download the game. After installing the game, the user notices that important files are being deleted. Which of the following is this an example of?

  A. SPAM

  B. Phishing

  C. Trojan

  D. Spyware

  Correct Answer: C