| Exam Code | 220-1101 |
| Exam Name | CompTIA A+ Certification Exam: Core 1 |
| Questions | 741 Questions Answers With Explanation |
| Update Date | November 08,2024 |
| Price |
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Which of the following standards supports MIMO technology?
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
A system administrator has been tasked with allowing SMTP traffic through the system’s host-based firewall. Which of the following ports should the administrator enabled?
A. 23
B. 25
C. 80
D. 161
A technician installed a Cat 5 UTP cable approximately 275ft (84m) from a network switch in an office to a workstation located on a factory floor The technician sees both a flashing green LED and a flashing orange LED on the workstation's NIC. Which of the following should the technician do FIRST?
A. Check for loose connections, pinched bends, and physical damage.
B. Install a powered hub as close as possible to the halfway point in the Cat 5 UTP cable run.
C. Replace the entire run of Cat 5 UTP cable with Cat 5 STP cable.
D. Upgrade the entire cable run to multimode fiber.
A technician is upgrading a faulty motherboard that was ordered by an end user for an old, high-end desktop computer. However, the technician is unable to install the CPU into the socket. Upon closer inspection, the technician notices the pins on the CPU do not line up with the socket. Which of the following would be the best course of action for the technician to take NEXT?
A.
Try to set as many pins as possible.
B. Install an adaptor to create a universal socket.
C. Verify the socket type and manufacturer.
D. Find a compatible motherboard for the CPU.
A company wants to use client-side visualization for application testing. Which of the following configurations would BEST support this goal?
A. Option A
B. Option B
C. Option C
D. Option D
A user's computer is not receiving a network connection. The technician confirms that the connection seems to be down and looks for the user's port on the patch panel. The port and patch panel are not labeled. Which of the following network tools should the technician use to identify the port?
A. Network tap
B. Punchdown tool
C. Toner probe
D. Crimper
A user submitted a support ticket that states all of the printouts from a laser printer appear to have double images imposed on them. A review of past printer support tickets shows that maintenance kit has not been installed in more than a year. Which of the following printer consumables is MOST likely causing the issue?
A. Separation pad
B. Transfer roller
C. Ink cartridge
D. Fuser
A user requested upgrades to a company-issued laptop to increase its performance while working with a large database stored on drive C. Which of the following tasks should a systems administrator complete to BEST meet this goal? (Select TWO).
A. Configure RAID 1.
B. Install a hybrid drive.
C. Upgrade to 1GB NIC.
D. Increase the RAM.
E. Migrate to a SSD.
F. Upgrade the power supply.
Recently, an organization received a number of spam emails that passed through the spam gateway. The emails contained generally the same information, but the sending domains were different. Which of the following solutions would BEST help mitigate the issue?
A. Updating the keyword filtering
B. Editing the sender policy framework
C. Contacting the gateway vendor
D. Verifying DMARC is enabled
A help desk technician thinks a desktop PC has failed due to a defective power supply. Which of the following steps should the technician take NEXT?
A. Inquire about environmental or infrastructure changes.
B. Conduct external or internal research based on symptoms.
C. Establish a plan of action to resolve the problem and implement the solution.
D. Document the findings, actions, and outcomes.
