New CompTIA A+ Core 1 220-1001 Test Questions - Killtest

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

A. 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

A. Docking station

An associate is seeking advice on which device to purchase for a friend who is a business owner. The friend needs the ability to chat activity while keeping in contact with the home office. Which of the following would be the BEST recommendation? A. Smart watch B. Fitness monitor C. Global positioning sensor D. Portable hot-spot

A. Smart watch

A technician has noticed that when at company headquarters the laptop connection to the Internet is more responsive than when using the company-provided phone as a hot-spot. The technician updated the drivers on the WiFi NIC without resolution and then verified the configuration on the WiFi was correct. Which of the following configurations could cause the decreased performance? A. The connection if throttled. B. There is a low RFID signal. C. SSID is not found. D. It is out of range.

A. The connection if throttled.

A technician is determining the specifications for a desktop computer that will be used at trade shows all over the world. The computer will have the maximum amount of RAM. The CPU, GPU, and storage will be typical of a business workstation. Which of the following system parameters is the MOST important for the technician to consider when choosing a power supply? A. input voltage B. Efficiency rating C. 12V rail amperage D. Number of SATA connectors

A. input voltage

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.

B. Check the event log any cache issues.

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

B. Four-core processor

Ann, an accountant, reports that after turning on her new laptop, she received a message stating her IP address is already in use on the system. She A. Remove the static IP configuration from the desktop. B. Set the laptop configuration to DHCP to prevent conflicts. C. Replace the network card in the laptop, as it may be defective. D. Bridge the LAN connection between the laptop and the desktop.

B. Set the laptop configuration to DHCP to prevent conflicts.

A user is no longer able to browse the Internet after returning from vacation. The user is able to log in and navigate to the local intranet, but not to any outside sites. A technician pings a well-known website by name but gets no reply. The technician then pings its IP address and gets a reply. Which of the following commands will MOST likely resolve the issue? A. ipconfig /all B. ipconfig /flushdns C. ipconfig /release D. ipconfig /tclassid

B. ipconfig /flushdns

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

D. Ethernet