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2021 Jan comptia 220-801 test:
Q311. - (Topic 1)
Which of the following is MOST likely to have a physical switch on a laptop that allows it to be turned off without going into the BIOS?
A. External display
B. Webcam
C. Overclocking
D. Wireless
Answer: D
Q312. - (Topic 3)
Which of the following Internet connection types would be MOST susceptible to interference from weather? (Select TWO).
A. Dial-up
B. Line-of-sight
C. Satellite
D. Cable
E. DSL
Answer: B,C
Q313. - (Topic 1)
A coworker has reported that someone has engaged in prohibited activity. The supervisor
has asked the technician to quarantine the PC until police arrive. Which of the following should the technician do? (Select TWO).
A. Allow the user to continue working
B. Check for viruses
C. Re-image the hard drive
D. Document time/date for later reference
E. Prevent users from accessing the PC
F. Turn off PC
Answer: D,E
Q314. - (Topic 5)
Which of the following wireless standards is backwards compatible with 802.11g?
A. 802.11a
B. 802.11b
C. 802.11n
D. 802.1q
Answer: C
Explanation:
http://www.networkworld.com/newsletters/wireless/2006/0206wireless1.html
Q315. - (Topic 2)
Which of the following would be the BEST means of securing access to a user’s corporate laptop?
A. Kensington lock
B. Enable Trusted Platform Module
C. Enable SMART in the BIOS
D. Biometrics
Answer: D
Abreast of the times comptia a+ 220-801 certification videos:
Q316. - (Topic 5)
Which of the following would a technician MOST likely perform to prevent a tripping hazard?
A. Use an ESD mat
B. Proper cable management
C. Use plenum graded cable
D. Proper documentation
Answer: B
Explanation:
http://www.cabletiesandmore.com/SafcordCordCover.php
Q317. - (Topic 5)
Which of the following properties of TCP/IP is used to differentiate the network and the host portions of an IP address?
A. DNS address
B. Default gateway
C. Subnet mask
D. DHCP lease
Answer: C
Explanation:
http://compnetworking.about.com/od/workingwithipaddresses/a/subnetmask.htm
Q318. - (Topic 7)
Which of the following would a technician MOST likely upgrade on a laptop?
A. Video card
B. RAM
C. Wireless antenna
D. LCD screen
Answer: B
Explanation:
http://electronics.howstuffworks.com/how-to-tech/add-ram-laptop.htm
Q319. - (Topic 2)
Which of the following technologies uses a Cold Cathode Florescent Lamp Inverter to backlight the screen?
A. Plasma
B. LCD
C. LED
D. OLED
Answer: B
Q320. - (Topic 3)
An older laptop does not have Wi-Fi capability but has some rectangular slots on its side. Which of the following is the port that would take a Wi-Fi card in this laptop?
A. SODIMM
B. PCMCIA
C. SD
D. Compact flash
Answer: B