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2021 Aug cbt nuggets comptia a+ 220-801 and 220-802:
Q91. - (Topic 6)
A technician servicing a user's computer notices the user has a lot of desktop icons linking to inappropriate websites. Which of the following should the technician do NEXT?
A. Report through proper channels
B. Track the evidence
C. Document all changes to the computer
D. Preserve the data and device
Answer: A
Explanation:
Notify your immediate supervisor and he can escalate the issue to higher authorities for proper investigation and mitigation.
Q92. - (Topic 1)
A threaded coaxial connector used to connect to a TV tuner is MOST often referred to as which of the following?
A. F-connector
B. RJ-11 connector
C. IEEE 1394 connector
D. RJ-45 connector
Answer: A
Q93. - (Topic 3)
Which of the following cable types designates that it can safely be run through a drop ceiling?
A. STP
B. Plenum
C. CAT5e
D. UTP
Answer: B
Q94. - (Topic 3)
Which of the following would BEST describe the capabilities of a 64-bit operating system?
A. Capable of managing dual NICs.
B. Capable of effectively managing 1TB SSD.
C. Capable of managing more than 4 displays.
D. Capable of utilizing 128GB RAM.
Answer: D
361. - (Topic 3)
When diagnosing potential RAM issues, which of the following should be checked for proper configuration?
A. Bus speeds
B. Fan speeds
C. UAC configuration
D. CMOS battery voltage
Answer: A
Q95. - (Topic 7)
Which of the following networking standards can operate at two different channel widths on the same spectrum simultaneously?
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
Answer: D
Explanation:
http://compnetworking.about.com/od/wireless80211/g/bldef_80211n.htm
Down to date comptia 220-801 cheat sheet:
Q96. - (Topic 3)
An upset customer, Anne, calls in to a repair center to report that her new computer is not working. Anne berates the technician and insists someone repair her computer as soon as possible. The technician should do which of the following? (Select TWO).
A. Maintain a positive attitude
B. Recommend Anne use another repair center
C. Place Anne on hold to allow her to calm down
D. Follow up with Anne at a later date to verify satisfaction
E. Offer different repair options if possible
F. Listen and do not interrupt the customer
Answer: A,F
Q97. - (Topic 2)
A technician has just installed a network card on a Windows 7 computer. Which of the following should the technician do NEXT?
A. Install the manufacturer’s drivers
B. Run Windows Updates
C. Reboot the machine
D. Flash the BIOS
Answer: A
Q98. - (Topic 5)
A user discovers that color laser prints are printing slightly off-color. Which of the following should help restore the appropriate colors?
A. Use different paper
B. Replace the fuser
C. Replace the duplexer
D. Calibrate the printer
Answer: D
Explanation:
http://www.dummies.com/how-to/content/how-to-calibrate-inkjet-printer-cartridges.html
Q99. - (Topic 3)
By default, which of the following ports is used for SMTP?
A. 21
B. 25
C. 110
D. 143
Answer: B
Q100. - (Topic 2)
Which of the following memory types is MOST commonly found in servers?
A. RAMBUS
B. ECC SODIMM
C. ECC RAMBUS
D. ECC DIMM
Answer: D