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2021 Jun a+ 220-801 objectives:
Q331. - (Topic 5)
Which of the following is the strongest wireless encryption method?
A. WPA2 AES
B. WEP
C. WPA2 TKIP
D. WPA
Answer: A
Explanation:
http://cybercoyote.org/classes/wifi/wpa2.shtml
Q332. - (Topic 1)
Which of the following will help protect against brown outs?
A. Power supply
B. Anti-static strap
C. Surge suppressor
D. Battery backup
Answer: D
Q333. - (Topic 3)
Which of the following are MOST commonly used to connect a printer to a computer? (Select TWO).
A. EIDE
B. RG-6
C. IEEE1394
D. Ethernet
E. DB-9
Answer: D,E
Q334. - (Topic 4)
Ann, a technician, is tasked with building a workstation that can host multiple virtual environments. Which of the following is the MOST important component for this type of build?
A. Specialized audio and video cards
B. HTPC compact form factor
C. High-end cooling
D. Dual monitors
E. Multiple CPU cores
Answer: E
Q335. - (Topic 2)
Which of the following bus speeds is supported by PC2-5300 and PC2-4200?
A. 333Mhz
B. 533Mhz
C. 666Mhz
D. 800Mhz
Answer: B
127. - (Topic 2)
A user is explaining a problem they are having to a technician. During the explanation the technician determines what the cause of the problem is. Which of the following should the technician do?
A. Wait until the user finishes their explanation and then offer advice
B. Ignore the remainder of the user’s explanation and then offer advice
C. Interrupt the user so that the user does not have to offer more than is needed
D. Make a gesture to the user to let the user know that no more explanation is needed
Answer: A
Renovate comptia 220-801 pdf:
Q336. - (Topic 1)
Which of the following ports is used by default for IMAP traffic?
A. 53
B. 110
C. 143
D. 443
Answer: C
Q337. - (Topic 5)
Which of the following encryption methods will support a key of up to 256-bits?
A. WPA
B. AES
C. TKIP
D. WEP
Answer: B
Q338. - (Topic 7)
Which of the following should be the FIRST items to be removed when replacing the system board on a laptop? (Select TWO).
A. Keyboard
B. Battery
C. LCD
D. Palm rest
E. AC power adapter
Answer: B,E
Explanation:
Remove all power sources before opening the first screw on the laptop. Battery is a power source and can pose an electric hazard. So remove the battery and the AC power adapter that charges the battery.
Q339. - (Topic 4)
A network cable used to connect two computers directly together without an additional network device is commonly referred to as which of the following?
A. Straight-through
B. Crossover
C. Plenum
D. RG-59
Answer: B
Q340. - (Topic 5)
Basic Internet web traffic generally travels on which of the following ports?
A. 25 and 53
B. 53 and 8080
C. 80 and 443
D. 110 and 53
Answer: C
Explanation:
http://blog.simple-help.com/2011/12/ports-vs-protocols-80-and-443/