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2021 Sep comptia 220-801 cheat sheet:
Q421. - (Topic 2)
Which of the following IP addresses can be pinged from the Internet?
A. 10.0.0.1
B. 68.14.24.3
C. 172.16.2.1
D. 192.168.1.1
Answer: B
Q422. - (Topic 4)
An internal SATA connected hard drive can share a data cable with how many other drives?
A. 0
B. 1
C. 2
D. 3
Answer: A
Q423. - (Topic 1)
Which of the following laptop displays would provide the BEST viewing angle?
A. Passive matrix
B. TFT LCD
C. DLP
D. Plasma
Answer: B
Q424. - (Topic 5)
Which of the following is an example of a Class A IP address?
A. 10.4.0.1
B. 169.254.0.1
C. 192.168.17.3
D. 254.200.53.5
Answer: A
Explanation:
http://www.bleepingcomputer.com/tutorials/ip-addresses-explained/
Q425. - (Topic 5)
Which of the following USB connector types can be commonly found on non-iOS mobile devices? (Select TWO).
A. Micro-SD
B. A
C. B
D. mini
E. micro
Answer: D,E
Renovate 220-801 pdf download:
Q426. - (Topic 4)
Which of the following components is sometimes built into a laptop LCD panel?
A. Battery
B. SD Card Reader
C. HDMI port
D. Microphone
Answer: D
Q427. - (Topic 1)
Which of the following memory features allows for the protection against random inconsistencies in the transfer of the data?
A. Low latency
B. Dual channel
C. ECC
D. Single channel
Answer: C
Q428. - (Topic 5)
Joe, a customer, states that since the new firewall has been installed, he has not been able to send email. Which of the following ports on the firewall should be checked?
A. 21
B. 25
C. 110
D. 443
Answer: B
Explanation:
http://help.telecom.co.nz/app/answers/detail/a_id/1218/~/what-is-port-25-and-why-is-
itimportant- for-me%3F
Q429. - (Topic 3)
Which of the following is the form factor of a standard S-video connector?
A. DB-15
B. DB-25
C. DIN-6
D. DB-9
Answer: C
Q430. - (Topic 3)
Which of the following wireless networking standards can operate at two different frequencies simultaneously?
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
Answer: D