Exam Code: 220-902 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: CompTIA A+ Certification Exam (902)
Certification Provider: CompTIA
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Q41. A user recently purchased a video card for gaming purposes. The user installed the appropriate drivers and validated they work using vendor-supplied test tools. However, while gaming, the speed of the case fans increases, the entire system locks up, and the user must hard boot to restart the computer. Which of the following is the MOST likely cause of this issue?
A. Unsupported operating system
B. Unacceptable CPU type and speed
C. Insufficient airflow and cooling
D. Inadequate video RAM amount
Answer: C
Q42. A support technician is using virtualization software on a Windows 7 Enterprise PC to test Windows 8.1 Enterprise for a future deployment. When operating the Windows 8.1 VM, performing tasks in the host operating system becomes considerably slower. Which of the following options may improve performance in the host operating system? (Select TWO).
A. Install more physical memory.
B. Increase the size of the virtual hard drive.
C. Install a different hypervisor.
D. Reduce physical memory allocated to the VM.
E. Clear temporary files in the VM.
F. Install additional physical hard drives.
Answer: A,D
Q43. Which of the following commands are used from a Linux command line interface to elevate a user’s access level to administrative privilege? (Select TWO).
A. chmod
B. passwd
C. sudo
D. su
E. runas
F. pwd
Answer: C,D
Q44. A user reports that any URL entered redirects to the same web page. A technician concludes that the user’s computer has been compromised. Which of the following tools would the technician use to resolve the issue?
A. Last known good configuration
B. Anti-malware
C. System restore
D. Rogue antivirus
Answer: B
Q45. A user tries to connect to the Internet using a dial-up modem and receives a “No dial tone detected” message. Which of the following is the FIRST thing the technician should check to troubleshoot the issue?
A. Check if the cable is connected on the modem’s phone RJ-45 port.
B. Check if the cable is connected on the modem’s line RJ-11 port.
C. Check if the cable is connected on the modem’s line RJ-45 port.
D. Check if the cable is connected on the modem’s phone RJ-11 port.
Answer: B
Q46. Which of the following network hosts would MOST likely provide the services needed to allow client access to Internet web pages?
A. File server
B. Web server
C. WINS server
D. Proxy server
Answer: D
Q47. A technician has finished replacing the network card in a laptop and has verified full system functionality. Which of the following troubleshooting steps should the technician take NEXT?
A. Document findings, actions, and outcomes
B. Escalate problem to a senior technician
C. Re-establish new theory of probable cause
D. Perform a full system backup
Answer: A
Q48. A technician receives a helpdesk ticket about an employee having a problem sending text messages with a company Android smartphone. It has been determined that it is not a carrier issue. Which of the following should the technician perform FIRST?
A. Verify data connectivity
B. Reformat the MicroSD card
C. Replace the SIM card
D. Perform a soft restore
Answer: A
Q49. A user, Ann, receives a phone call from the company’s mail administrator who indicates her email account has been disabled due to high volumes of emails being sent in a very short period of time. Which of the following types of attack has the user experienced?
A. Virus infection
B. Man-in-the-middle attack
C. Phishing attack
D. Malware infection
Answer: A
Q50. A PC is powering on but the only activity a technician can see is spinning fans. Which of the following components would MOST likely be at fault for such a condition? (Select TWO).
A. SATA controller
B. CPU
C. Memory
D. Hard drive
E. Sound card
Answer: B,C
