CompTIA 220-1101 CompTIA A+ Certification Exam: Core 1 Online Training
CompTIA 220-1101 Online Training
The questions for 220-1101 were last updated at Nov 19,2024.
- Exam Code: 220-1101
- Exam Name: CompTIA A+ Certification Exam: Core 1
- Certification Provider: CompTIA
- Latest update: Nov 19,2024
Which of the following 802.11 standards supports both 5GHz and 2.4GHz channel frequencies?
- A . 802.11a
- B . 802.11ac
- C . 802.11b
- D . 802.11g
A software developer used client-side virtualization on a server to configure a web application. Although the application is working locally on the software developer’s PC, other users on the LAN are not able to access the application.
Which of the following would allow other users to access the application?
- A . Bridge networking
- B . Application virtualization
- C . Virtual desktop
- D . Site-to-site VPN
Which of the following wireless technologies has the MOST range and wireless throughput?
- A . 802.11ac
- B . 802.11ax
- C . 802. 11b/gin
- D . 802.11g
Which of the following wireless technologies has the MOST range and wireless throughput?
- A . 802.11ac
- B . 802.11ax
- C . 802. 11b/gin
- D . 802.11g
A technician is receiving reports that the entire office sporadically loses network connectivity throughout the day. The technician determines the root cause to be EMI.
Which of the cable mediums would be the MOST cost effective without sacrificing system performance?
- A . Coaxial
- B . Shielded Cat 6
- C . Plenum Cat 5e
- D . Multimode fiber
A help desk technician has been tasked with installing an IP phone in a small office with an unmanaged switch. When connected to an RJ45 receptacle, the phone does not boot.
Which of the following is the QUICKEST way to resolve this issue?
- A . Upgrade the Ethernet cable to the latest specification.
- B . Replace the phone.
- C . Install a PoE injector.
- D . Change ports on the switch.
A technician is tasked with upgrading a laptop’s RAM.
Which of the following steps should the technician lake FIRST?
- A . Confirm that both the current and new memory are from the same brand.
- B . Run a diagnostic test on the current memory.
- C . Verify the memory requirements of the motherboard.
- D . Connect an electrostatic discharge strap.
A user reports limited or no connectivity on a laptop.
A technician runs ipconfig /all with the following result:
Which of the following is the MOST likely cause of this issue?
- A . DHCP failure
- B . ARP cache
- C . DNS resolution
- D . Duplicate IP address
A user contacts the help desk in reference to a failing thumbprint scanner. The user states the scanner was functioning correctly yesterday.
Which of the following troubleshooting steps should be performed FIRST after the ticket has been filed?
- A . Inquire about possible changes.
- B . File a damage report.
- C . Requisition a new scanner.
- D . Attempt to clean the scanner.
A user contacts the help desk in reference to a failing thumbprint scanner. The user states the scanner was functioning correctly yesterday.
Which of the following troubleshooting steps should be performed FIRST after the ticket has been filed?
- A . Inquire about possible changes.
- B . File a damage report.
- C . Requisition a new scanner.
- D . Attempt to clean the scanner.
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