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Code d'Examen: 220-801
Nom d'Examen: CompTIA (CompTIA A+ Certification Exam)
Questions et réponses: 772 Q&As
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NO.1 Which of the following safety devices would be employed to prevent static discharge between
a computer and a technician?
A. Non-Magnetic screwdriver
B. Voltmeter
C. Electrical tape
D. ESD mat
Answer: D
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NO.2 Which of the following devices would need to be configured to block specific ports and
protocols from entering the network?
A. Bridge
B. Firewall
C. Port replicator
D. Gateway
Answer: B
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NO.3 Which of the following expansion slots would support the HIGHEST transfer speeds for
high-end graphics cards? (Select TWO).
A. PCIe
B. AGP 8x
C. PCI
D. ISA
E. AGP
Answer: A,B
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NO.4 A first time PC owner drops off their brand new PC for service, reporting that it is slow and
the memory should be 12GB according to the box but only reports 4GB. The RAM voltage was set
improperly; one chip needed to be reseated and the BIOS had to be set to use the triple channel
architecture. When picking up the PC the customer asks what was wrong. Which of the following
would be the MOST appropriate response for this customer?
A. "Your PC's memory was installed incorrectly. I removed it and put it back in. Additionally the XMP
profile needed to be adjusted for TCA."
B. "It was very complicated and technical in nature. If you do not mess with the settings, it should
be fine from now on."
C. "You had the DDR3-1600 set up wrong; you set it for 1.5v and single channel."
D. "The PC's memory, or RAM, needed to have the correct settings applied to be utilized correctly. It
should work fine now."
Answer: D
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11. Which of the following parts of a laptop screen provides illumination for the LCD?
A. Inverter
B. Backlight
C. Inverter connector cable
D. Bezel
Answer: B
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12. A technician would like to load an operating system CD on startup. Which of the following
settings would a technician change in the BIOS?
A. Enable TPM
B. Enable BIOS password
C. Disable TPM
D. Boot sequence
Answer: D
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13. To configure two drives for MAXIMUM performance, which of the following RAID types hould
be used?
A. RAID 0
B. RAID 1
C. RAID 5
D. RAID 10
Answer: A
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14. During which of the following phases of the imaging process is the latent image exposed to
toner?
A. Charging
B. Developing
C. Exposing
D. Transferring
Answer: B
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15. Which of the following is an APIPA address?
A. 10.10.x.x
B. 169.254.x.x
C. 192.168.x.x
D. 255.x.x.x
Answer: B
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NO.5 Which of the following configurations would be set after installing a new modem card?
A. Proxy server settings
B. Workgroup name
C. COM port number
D. Expansion port
Answer: C
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NO.6 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
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NO.7 Which of the following memory types is MOST commonly found in Pentium 4 class and newer
desktop PCs?
A. SIMM
B. RAMBUS
C. SODIMM
D. DIMM
Answer: D
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NO.8 A technician is tasked with selecting components to build a computer that will be used for
computer aided drafting and computer aided modeling. Which of the following components are the
BEST choices? (Select TWO).
A. Triple channel memory
B. MIDI sound card
C. TV tuner
D. Onboard graphics
E. Socket 1366 CPU
Answer: A,E
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