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Exam Code: 220-801 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: CompTIA A+ Certification Exam
Certification Provider: CompTIA
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2021 Oct sybex 220-801 pdf:
Q251. - (Topic 2)
Which of the following ISP types requires an RJ-11 connection to the PC?
A. Cellular
B. Cable
C. Dial-up
D. WiMAX
Answer: C
Q252. - (Topic 1)
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
Q253. - (Topic 7)
A technician installs a biometric device using the manufacturer supplied driver. After confirming the device functions properly, the technician performs Windows and antivirus updates. Which of the following would BEST explain why the biometric device no longer functions?
A. The recently updated antivirus scanning software is interfering with the proper operations of the biometric device.
B. A virus that specifically targets retinal scanning software infected the PC because the user was late applying new definitions.
C. The recently installed Windows updates overwrote the manufacturer's supplied biometric device driver.
D. The biometric device needs to be recalibrated due to environmental conditions involved with the installation.
Answer: C
Explanation:
Microsoft updates Windows often. The update contains drivers as well. The possible reason of the problem is that Windows update manufacturer's device driver during the update process. Check the driver to confirm the issue. You can always install the original driver for the biometric device if this problem occurs.
Q254. - (Topic 3)
Which of the following protocols is used to capture various parameters from network devices in a secure manner?
A. SNMP
B. SSL
C. SSH
D. SMTP
Answer: A
Q255. - (Topic 1)
A home user working outside an office reports that their laptop is no longer connecting to the Internet. Which of the following would a technician recommend to check FIRST?
A. Windows Firewall settings
B. DHCP settings
C. Disable HomeGroup
D. Wireless on/off switch
Answer: D
Regenerate comptia 220-801 exam answers:
Q256. - (Topic 1)
A workstation would MOST likely be connected to an office network using which of the following cable types?
A. eSATA
B. Bluetooth
C. SCSI
D. Ethernet
Answer: D
Q257. - (Topic 5)
A company is receiving a large number of laptop theft reports in the corporate buildings. Which of the following is the MOST cost-efficient way to discourage theft of laptops?
A. A CCTV system
B. A cable lock
C. A badge reader
D. A retina scanner
Answer: B
Explanation:
http://www.pcworld.com/article/251719/how_to_protect_your_laptop.html
Q258. - (Topic 3)
Which of the following devices uses MAC tables to allow multiple computers to access a single network connection?
A. Hub
B. Firewall
C. VoIP
D. Switch
Answer: D
Q259. - (Topic 4)
When building a PC, which of the following is MOST critical to ensure efficient cooling of the CPU?
A. Size of the processor heatsink
B. Use of thermal paste
C. Number of cabinet fans
D. Installing a liquid cooling system
Answer: B
Q260. - (Topic 1)
RG-59 is a designation for which of the following cable types?
A. Plenum
B. Fiber optic
C. Twisted pair
D. Coaxial
Answer: D