The latest CompTIA A+ Core 1 (220-1001) certification actual real practice exam question and answer (Q&A) dumps are available free, which are helpful for you to pass the CompTIA A+ Core 1 (220-1001) exam and earn CompTIA A+ Core 1 (220-1001) certification.
Exam Question 91
An engineer is working at a remote site that does not have Internet access. Which of the following features should the engineer use to connect a laptop to the Internet if hotspot functionality is unavailable?
A. Tethering
B. Near field communication
C. Wireless LAN
D. Virtual private network
Correct Answer:
A. Tethering
Exam Question 92
Which of the following is the main purpose of the +5VSB output of a power supply?
A. It allows peripherals to draw power when the machine is off
B. It provides power to the audio and sound boards of the machine
C. It acts as the main voltage supply to the motherboard and processor
D. It powers all expansion cards and external device hubs
Correct Answer:
A. It allows peripherals to draw power when the machine is off
Exam Question 93
A user printed several documents to a shared network copier and noticed that they have very faint color density. A technician investigates the issue and verifies that the printer had a maintenance kit installed recently. Which of the following next steps will MOST likely resolve the issue? (Choose two.)
A. Replace the toner cartridges
B. Replace the fuser module
C. Clean the paper tray rollers
D. Adjust the printer settings
E. Replace the developer
F. Empty the waste toner bottles
Correct Answer:
A. Replace the toner cartridges
C. Clean the paper tray rollers
Exam Question 94
A laptop is connected to a conference room projector in extended display mode. The desktop icons appear normal on the laptop, but are disproportionate and illegible on the projector screen. Which of the following should the technician check?
A. Video resolution
B. HDMI connection
C. Keystone
D. Focus
Correct Answer:
A. Video resolution
Exam Question 95
Which of the following wireless standards is only capable of 5GHz frequencies?
A. 802.11a
B. 802.11ac
C. 802.11b
D. 802.11g
Correct Answer:
A. 802.11a
Exam Question 96
An ISP has notified a SOHO user of a usage increase on the user’s network. The user is concerned the WiFi network is being utilized by unauthorized users. Which of the following would minimize the unauthorized use of the WiFi network?
A. Implement MAC filtering
B. Enable NAT
C. Create a network DMZ
D. Upgrade the encryption standards
Correct Answer:
A. Implement MAC filtering
Exam Question 97
Which of the following services provides the ability to resolve UNC to appropriate IP addresses?
A. DNS
B. DHCP
C. Proxy
D. Web server
Correct Answer:
A. DNS
Exam Question 98
A technician is configuring a high-performance workstation. The technician needs to choose storage for the boot drive with the highest performance possible. Which of the following drive types BEST meets this requirement?
A. MicroSD
B. 15K rpm
C. NVMe
D. USB flash
Correct Answer:
C. NVMe
Exam Question 99
A customer recently moved a high-end graphics card from a known-working computer to a different computer. The computer works without issue when viewing email and web pages or when using certain applications. However, when a game with high-end graphics requirements is opened, the program will run for a few minutes before the computer shuts down. Which of the following is MOST likely causing the problem?
A. Power supply wattage
B. Video RAM
C. CPU frequency
D. Monitor resolution
Correct Answer:
A. Power supply wattage
Exam Question 100
A technician is troubleshooting network connectivity issues after a new wireless router was installed in an office. Users who connect to the new router are unable to access LAN resources. Which of the following is the MOST likely cause of the issue?
A. There are conflicting DHCP servers on the network
B. There are conflicting ARP records
C. There are conflicting gateways on the network
D. There are conflicting IP protocols
Correct Answer:
A. There are conflicting DHCP servers on the network