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2021 Aug comptia a+ 220-801 and 220-802 flashcards:
Q381. - (Topic 5)
A customer has recently returned to the United States from a trade show in Europe. They report none of their computers will power on. Which of the following is MOST likely the solution?
A. Change the monitor settings from PAL to NTSC
B. The motherboard drivers need to be reloaded
C. The voltage settings on the power supply need to be changed
D. Change the keyboard settings
Answer: C
Q382. - (Topic 2)
A small business owner is setting up their wireless network in their office, which is in a building shared with several other businesses. The owner does not want to disable the SSID broadcasting due to visiting customers needing to use the network, but does not want other businesses to notice the network, let alone access it. Which of the following would BEST accomplish this?
A. Configure the access point encryption from unsecured access to WEP.
B. Adjust the radio power so that coverage is restricted to the business.
C. Change the SSID to reflect the business name instead of a public access point.
D. Enable MAC filtering and restrict access to other company’s devices.
Answer: B
Explanation:
Best way to do this is to adjust radio power to restrict the coverage to the business. When the radio power is restricted to an office. The persons in the other office space cannot detect the signals at all.
Q383. - (Topic 1)
A technician needs to use a command line tool to determine the network name and the IP address of a resource. Which of the following command line tools will provide an IP address when given a name?
A. verify
B. Tracert
C. Ipconfig
D. Nslookup
Answer: D
Explanation: http://www.computerhope.com/nslookup.htm
Q384. - (Topic 1)
A PC is running slower than usual. Which of the following tools would BEST diagnose the possible bottleneck?
A. CHKDSK
B. Device Manager
C. Task Scheduler
D. Task Manager
Answer: D
Explanation: http://www.ictc.com/my-computer-is-running-slow-what-can-i-do/
Q385. - (Topic 5)
Which of the following provides Bob, a technician, with the GREATEST security?
A. Disabling SSID
B. WEP
C. Static IP
D. WPA
Answer: D
Update testout pc pro 220-801 and 220-802:
Q386. - (Topic 2)
Which of the following utilities would a technician use on a Windows Vista or Windows 7 machine to configure what applications are allowed to send/receive data over the LAN connection?
A. Users and Groups
B. Windows Firewall
C. Registry Editor
D. Task Scheduler
Answer: B
Explanation: http://windows.microsoft.com/en-us/windows7/products/features/windows-firewall
Q387. - (Topic 5)
Which of the following commands will allow a user to discover their IP address, subnet, and DNS?
A. IPCONFIG
B. NETSTAT -A
C. NSLOOKUP
D. IPCONFIG /ALL
Answer: D
Q388. - (Topic 5)
A user is attempting to use Remote Desktop to connect to a server but is getting an error message.
Which of the following tools should be used to verify that the server is powered on and connected to the network?
A. PING
B. NSLOOKUP
C. MSTSC
D. SFC
Answer: A
Q389. - (Topic 4)
A user reports that all print jobs sent to a certain printer that require legal sized paper are not printing. However, standard size paper jobs are printing correctly. A technician checks the paper tray and verifies that it is loaded with legal size paper. Which of the following is the MOST likely cause of the problem?
A. The printer is not designed to print legal sized pages.
B. The print queue is holding jobs from printing.
C. The paper weight is too heavy for the printer.
D. The paper size for the tray is incorrect in the printer setup.
Answer: D
Explanation: http://support.microsoft.com/kb/284867
Q390. - (Topic 2)
The benefit of MAC filtering in wireless networking is that the network:
A. is encrypted.
B. is not visible.
C. uses static IP addresses.
D. is more secure.
Answer: D
Explanation: http://compnetworking.about.com/cs/wirelessproducts/qt/macaddress.htm