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Vendor: CompTIA
Certifications: A+
Exam Name: CompTIA A+ Certification Exam
Exam Code: 220-902
Total Questions: 1280 Q&As

New CompTIA A+ 220-902 Dumps Exam Real Questions And Answers (1-30)

A user regularly calls and states that they have a computer with possibly corrupt system files and wants to know how to repair them. Which of the following utilities would resolve the problem?
Correct Answer: C

Joe, a technician, recently built a new gaming PC for Ann, a customer, with two hard drives configured in RAID 0. Ann calls and states she was playing a game online and the computer shut off. Now the computer will not boot. Which of the following is a cost effective way to correct the issue?
A. Remove both drives from the RAID array
B. Reformat both drives and reload windows
C. Replace both of the drives and load windows
D. Replace one of the drives and rebuild the array
Correct Answer: B

A user is having difficulty installing a program in Windows Vista, as the computer appears to stall prior to the installation. Which of the following is the BEST choice of why this is occurring?
A. Aero Settings are not enabled.
B. Power Settings need to be enabled.
C. BitLocker is scanning for corrupt software.
D. UAC is waiting for user input.
Correct Answer: D

A technician is trying to remove a resilient computer virus. The virus keeps coming back after rebooting the system because some program or service has locked some of the virus’ files and is preventing the AV from cleaning the system.
Which of the following is the BEST approach to try and remove the virus while minimizing negative impact to the system?
A. Use REGSRV32 to deregister the virus DLLs.
B. Run the antivirus after rebooting in safe mode.
C. Use the repair disk and follow the prompts.
D. Use the recovery console to disable all windows services.
Correct Answer: B

A SOHO has had several issues with various unauthorized devices consuming the network’s bandwidth. There are only four network devices that are authorized to access the Internet as well as the local LAN’s resources. 220-902 dumps Which of the following security implementations would MOST likely help disable network access to the unauthorized devices?
A. Using complex passwords
B. Disabling the use of static IP addresses
C. Disabling ports
D. MAC filtering
Correct Answer: D

A technician is troubleshooting a reported wireless connectivity problem with a user’s laptop. The 802.11a access point is located in one of the corners of a square office with 100 meter walls, while the user’s office is on the opposite corner.
The user’s laptop is able to wirelessly pair with a printer located in the middle of the office and the user can print in ad hoc mode. Which of the following is the reason the user is unable to connect to the Internet?
A. 802.11a only supports ad hoc mode.
B. The laptop NIC is faulty.
C. RF signal is not received from the WAP.
D. The printer is not connected to the WAP.
Correct Answer: C

A technician is installing a new operating system. The company policy requires that the file system used must support filepermissions and security. Which of the following should the technician use to BEST meet the company needs?
C. FAT32
Correct Answer: A

Which of the following are encrypted protocols? (Select TWO).
Correct Answer: BE

Which of the following can be used to help recover a lost smartphone?
A. Remote support software
B. Locator application
C. NFC enabled device
D. GPS navigation software
Correct Answer: B

An employee recently departed under bad terms, and the client is concerned for their SOHO network security. Which of the following should the technician do FIRST?
A. Physically secure the access point
B. Change default password
C. Lower the transmission power
D. Assign static IP addresses
Correct Answer: B

A technician is tasked with resolving a display issue with a laptop. The technician has determined that the laptop’s display needs to be replaced. Which of the following is the NEXT step the technician should perform?
A. Identify the problem that caused the display to fail.
B. Establish a theory of the probable cause.
C. Verify full system functionality and implement preventive measures.
D. Establish an action plan to resolve the problem.
Correct Answer: D

An administrator, Ann, wants to be able to access a customer’s router interface from a remote location. Ann always has to have the customer print out the current router settings before she can remotely manage the router. 220-902 dumps Which of the following should Ann do to eliminate this extra step before connecting to the router remotely?
A. Change the default user name and password
B. Request a static IP from the ISP
C. Enable the remote management port
D. Enable port forwarding on the router
Correct Answer: B

A SOHO location is being remodeled and the users are concerned about unauthorized traffic on their network during the remodel. The WLAN needs to be able to allow various types of devices to securely connect 24 hours a day while requiring the least amount of overhead to manage. Which of the following security implementations would MOST likely be implemented?
A. Setting encryption
B. Resetting all user-names and passwords
C. Assign static IP addresses
D. Enable MAC filtering
Correct Answer: A

A user recently installed an application. Upon the next reboot, the system is displaying various errors relating to the system files and certain actions e.g. right-clicking no longer works. The user does not have time to reimage the computer, nor do they wish to remove and reinstall the application. Which of the following should the technician do FIRST?
A. Open up the command prompt and type SFC /SCANNOW
B. Open Task Manager and stop all running SERVICES processes
C. Open up MSCONFIG and remove the application from the start-up tab
D. Open a command prompt and type REGSVR32 SYSMAIN.DLL ?U
Correct Answer: A

A user on a domain PC needs to leave their desk immediately, but does not want to compromise displayed content. Which of the following should be done?
A. Screensaver password
B. Restart PC
C. Lock screen
D. Reset user password
Correct Answer: C

A user calls the corporate helpdesk stating that their battery is not charging. The operating system shows that there is a problem with the battery. Which of the following should the technician do FIRST to determine what the issue is without erasing the user’s unsaved data?
A. Using a known-good computer of the same type, switch batteries between the two laptops.
B. Remove the A/C adapter while the system is running and observe if the screen dims.
C. Completely shut down the laptop, remove the A/C power source and restart the laptop.
D. Using a known-good computer of the same type, switch A/C adapters between the two laptops.
Correct Answer: A

Joe, a client, wants to allow only specific portable devices to connect to his wireless network. Which of the following methods would BEST accomplish this?
A. Disabling SSID broadcast
B. MAC filtering
C. Lower radio power levels
D. Directional antennas
Correct Answer: B

A server is configured to boot with a “mirrored” RAID configuration. Which of the following BEST describes this configuration?
Correct Answer: B

Which of the following methods of securing mobile devices will prevent data loss due to corruption?
A. Enforce pass code locks
B. Install location monitoring application
C. Perform remote wipe after failed login
D. Perform remote application back-up
Correct Answer: D

A user’s computer consistently shuts down several minutes after booting. When the technician reboots the computer, a message stating “CPU fan failure” appears. Which of the following is the MOST likely reason the computer shuts down?
A. Overheating
B. Power supply failure
C. Faulty CPU
D. High humidity
Correct Answer: A

Which of the following resources is MOST important for a network server running a virtual machine and guest operating systems?
A. Redundant power supplies
B. Memory speed
C. RAID type used
D. Multi-core CPU
Correct Answer: D

A user calls the helpdesk to report that print jobs coming from a laser printer in the office are losing most of their toner due to being touched by hand smudge. The printer was recently serviced with a new fuser unit. Which of the following problems is MOST likely affecting the printer?
A. The fuser is not heating up to proper temperature levels necessary.
B. The pickup rollers are likely dirty and leaving paper dust on all printed pages.
C. The printer’s firmware was not updated with the installation of the new fuser.
D. The fuser was installed backwards and is not evenly heating printed pages.
Correct Answer: A

A user states that they see a warning on their screen about an IP conflict. Which of the following is MOST likely the cause?
A. A static IP address is assigned to the workstation
B. A bad router
C. A bad switch
D. The computer is getting an APIPA address
Correct Answer: A

An administrator has advised against providing any information over the phone as a way to prevent against which of the following threats? 220-902 dumps
A. Session hijacking
B. Social engineering
C. Man-in-the-middle
D. Shoulder surfing
Correct Answer: B

Following an authorized person through a door or other security check point without showing proper identification or defeating a security mechanism is known as which of the following?
A. Hacking
B. Emulating
C. Partitioning
D. Tailgating
Correct Answer: D

Which of the following is the MAIN difference between a rootkit and a virus?
A. Rootkits encrypt the operating system while viruses encrypt documents
B. Rootkits execute as super user while viruses execute as regular users
C. Rootkits modify the BIOS while viruses cannot access the BIOS
D. Rootkits infiltrate the kernel while viruses infiltrate files
Correct Answer: D

Which of the following provides Bob, a technician, with the GREATEST security?
A. Disabling SSID
C. Static IP
Correct Answer: D

A laptop’s number lock and scroll lock lights are blinking in a certain sequence and is not booting. Which of the following would a technician do FIRST in this situation?
A. Install a replacement memory module.
B. Consult the manufacturer website for diagnostic codes.
C. Attempt to boot into safe mode.
D. Install a replacement hard drive.
Correct Answer: B

Which of the following is the correct socket type for a Pentium 4 processor?
A. 478
B. 939
C. 1366
D. AM2+
Correct Answer: A

A technician is using a test tool that is displaying the current voltage output of a power supply on the tool. Which of the following tools is the technician using?
A. Loopback plug
B. Cable tester
C. POST card
D. Multimeter
Correct Answer: D

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