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Master CompTIA A+ Certification Exam Core 1 (220-1101) with Cutting-Edge Prep
Question 1
A technician needs to update a web server's IPv4 address in a DNS server. Which of the following records should the technician update?
A. AAAA B. MX C. CNAME D. A
Correct : D
Step by Step Detailed Comprehensive Explanation with All CompTIA Reference:
Analysis of the Problem:
IPv4 records are associated with 'A' records in DNS servers.
Option Evaluation:
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Question 2
A technician needs to provide a new employee with a phone number for their company mobile phone. Which of the following is the most cost-effective and professional way to complete this task?
A. Forward a company number to the employee's mobile phone. B. Offer a company SIM card to the employee. C. Give a company mobile phone to the employee. D. Issue a company eSIM to the employee.
Correct : D
Step by Step Detailed Comprehensive Explanation with All CompTIA Reference:
Analysis of the Problem:
eSIM is cost-effective, avoids physical SIM distribution, and provides flexibility in professional environments.
Option Evaluation:
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Question 3
An end user is having trouble printing from an application. The text on the page is unreadable. However, the application prints successfully from a newer computer. Which of the following should be done next?
A. Reinstall the printer. B. Adjust the print tray. C. Update the printer driver. D. Change the toner.
Correct : C
Step by Step Detailed Comprehensive Explanation with All CompTIA Reference:
Analysis of the Problem:
The issue points to outdated or incompatible printer drivers on the older system.
Option Evaluation:
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Question 4
An IT specialist sets up a new computer for a user who requires a high-end video card and the fastest hard drive possible. Which of the following connectors should the specialist verify are available on the motherboard? (Select two.)
Correct : B, F
Step by Step Detailed Comprehensive Explanation with All CompTIA Reference:
Analysis of the Problem:
High-end video cards require PCIe slots. NVMe provides the fastest storage connections.
Option Evaluation:
A . Molex: Used for older components like fans. Irrelevant. Incorrect.
B . NVMe: Provides high-speed storage via M.2 or PCIe. Correct.
C . SATA: Slower than NVMe. Incorrect.
D . FireWire: Obsolete for modern hardware. Incorrect.
E . USB-C: Used for peripherals, not internal hardware. Incorrect.
F . PCIe: Required for high-end video cards. Correct.
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Question 5
A company's RAID array has degraded performance and a blinking red light on one of the bays. Which of the following should a technician replace?
A. HDD B. CPU C. PSU D. RAM
Correct : A
Step by Step Detailed Comprehensive Explanation with All CompTIA Reference:
Analysis of the Problem:
Degraded RAID performance and red light indicate a failed HDD in the array.
Option Evaluation:
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