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2021 Nov comptia 220-701 vs 220-801:
Q371. - (Topic 2)
A technician is helping set up a new networking closet and notices that the humidity level is low in the room. Which of the following should be installed FIRST before rack mounting equipment?
A. A dehumidifier
B. A fire suppression system
C. ESD strap
D. Grounding bars
Answer: D
Q372. - (Topic 3)
Which of the following diagnostics is performed at POST?
A. RAM Self Check
B. Temperature Check
C. Hard Disk Parity Check
D. Plug and Play Compliance Check
Answer: A
Q373. - (Topic 4)
A technician installing hard drives into a computer needs to set jumpers on the drives to master and slave.
Which of the following types of drives is the technician installing?
A. USB
B. SATA
C. EIDE
D. SCSI
Answer: C
Q374. - (Topic 2)
Which of the following would a technician need to setup a cable modem at a customer’s home? (Select TWO).
A. Coaxial
B. CAT5e
C. PVC
D. Plenum
E. Fiber
Answer: A,B
Q375. - (Topic 6)
Which of the following printers requires manual alignment?
A. Laser
B. Dot matrix
C. Inkjet
D. Thermal
Answer: B
Explanation:
http://www.ehow.com/how_8785245_use-long-dot-matrix-printouts.html
Up to date exam 220-801 pdf:
Q376. - (Topic 3)
Which of the following displays has the HIGHEST Hz frequency?
A. Plasma
B. LED
C. CRT
D. LCD
Answer: A
Q377. - (Topic 5)
Which of the following network topologies would MOST likely be used to provide redundancy at each network device to support data transmissions?
A. Mesh
B. Ring
C. PBX
D. Bus
Answer: A
Explanation:
http://computer.howstuffworks.com/how-wireless-mesh-networks-work.htm
Q378. - (Topic 1)
Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?
A. Acquire the appropriate tools that are going to be used.
B. Touch the case to discharge static.
C. Remove loose jewelry.
D. Refer to manufacturer documentation.
Answer: C
Q379. - (Topic 4)
Which of the following frequencies does Bluetooth use?
A. 900 MHz
B. 1.8 GHz
C. 2.4 GHz
D. 5 GHz
Answer: C
Q380. - (Topic 1)
Which of the following socket types is for an Intel CPU?
A. F
B. 940 C. AM3
D. 1156
Answer: D