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CompTIA/A+ 220-1001

CompTIA A+ 220-1001 (4)

gigworker 2020. 4. 12. 04:44

QUESTION 2
A customer wants to purchase a new home computer. The machine will mainly be used for internal browsing and streaming video, except on weekends when the customers' son will use it to play games with friends. Which of the following should the technician focus on to meet these requirements?
A. 80mm case fans
B. Four-core processor
C. RAID 5 array
D. 16GB DDR2 memory
E. Dual monitors
F. Encrypted hard drive

Correct Answer: B

QUESTION 3
Which of the following cable types should be used to connect a cable modem to a SOHO router?
A. Thunderbolt
B. Coaxial
C. USB
D. Ethernet

Correct Answer: D

QUESTION 4
Which of the following channels would commonly be used on an 802.11 wireless network?
A. 6
B. 17
C. 802
D. 8080

Correct Answer: A

QUESTION 5
A technician is troubleshooting a Windows CAD workstation that is running slow. The computer uses RAID 10 and has dual GPU cards. The user states that the same application runs faster on an identical workstation. Which of the following should the technician perform FIRST to troubleshoot the problem?
A. Replace the write cache battery.
B. Check the event log any cache issues.
C. Clear the RAID configuration file and restart the PC.
D. Replace the RAID controller write cache module.

Correct Answer: B
 
QUESTION 6
A business owner wants to provide security to laptop users with the ability to charge their devices, access corporate LAN resources, and allow for a variety of their removable hardware. Which of the following devices would BEST meet the owner’s needs?
A. Docking station
B. Port replicator
C. Thunderbolt
D. USB hub

Correct Answer: A
 
QUESTION 12
A user brings in a smartphone for repair. The device is unable to send/receive calls or connect to WiFi. All applications on the device are working unless they require connectivity. Which of the following is MOST likely causing the problem?
A. Airplane mode
B. Tethering
C. Disabled hotspot
D. VPN

Correct Answer: A

QUESTION 14
A client has three locations within city limits that need to be networked. Vendor network requirements for all three locations are a minimum of 1GB. Which of the following are the types of networks that will MOST likely be used for internal office and office-to-office networking? (Choose two.)
A. MAN
B. LAN
C. WAN
D. PAN
E. SAN
F. WLAN

Correct Answer: AB

QUESTION 17
An end-user wants to have a second monitor installed on a laptop. Which of the following would allow a technician to configure the laptop to show both screens once the cable is connected?
A. Plug an external monitor into the USB port.
B. Use the Fn and function key combination
C. Adjust the monitor display settings.
D. Enable DisplayPort.

Correct Answer: C

QUESTION 18
A customer’s laptop display has suddenly become very dim. The image of the display can only be seen with a bright, external light, as adjusting the brightness/contracts controls does not cause much change. Which of the following components MOST likely needs to be replaced?
A. LCD panel
B. Inverter
C. Video card
D. Digitizer

Correct Answer: B

QUESTION 23
A technician wants to block remote logins to a server. Which of the following ports should be blocked?
A. 21
B. 23
C. 80
D. 443

Correct Answer: B

QUESTION 25
A technician is setting up a new wireless network at a branch office that previously had only wired connectivity with statically assigned IP addresses. After setting up the network, the technician configures a server to provide IP addresses to wireless clients. During testing, the technician is unable to access the Internet or named network resources. The technician receives a valid IP address from the DHCP server and can ping the default gateway.
Which of the following should be technician check NEXT to resolve this issue?
A. Ensure the options are configured to provide a DNS server.
B. Verify the Windows Firewall is turned off.
C. Configure the wireless network’s SSID to be hidden.
D. Enable file and printer sharing in the OS.

Correct Answer: A 

QUESTION 27
A user is having a problem with printing a specific document type. The network printer OCP shows that the printer is online with no errors. Other users are not having the same issue. The user sends the document to another printer and the document prints. Which of the following should a technician do FIRST in troubleshooting the problem?
A. Stop and restart the PC print spooler service.
B. Verify the user is sending the document to the correct printer queue.
C. Have each user send the same document to the correct printer queue.
D. Stop and restart the print server queues, and then have the user resend the document.

Correct Answer: B

QUESTION 31
Several computers are having network connectivity issues. Two of the computers are wired and are not having any issues. The technician verifies that none of the computers having issues have been assigned a static IP. Which of the following should the technician check NEXT?
A. Check the closest AP for the area.
B. Check each wireless adapter switch
C. Check the group’s network switch.
D. Check the DHCP server.

Correct Answer: D
  
QUESTION 33
A systems administrator is configuring a server to host several virtual machines. The administrator configures the server and is ready to begin provisioning the virtual machines. Which of the following features should the administrator utilize to complete the task?
A. Hypervisor
B. Disk management
C. Terminal services
D. Device Manager
E. Virtual LAN

Correct Answer: A