220-902 Guide

Apr 2021 updated: Testking CompTIA 220-902 practice exam 81-90

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2021 Apr 220-902 free practice questions

Q81. When removing the top case from a laptop, which of the following, besides hand tools, should a technician have on hand to assure correct disassembly and reassembly? (Select TWO). 

A. A multimeter and a toner probe. 

B. A large cloth to spread the screws and disassembled parts on. 

C. A writing pad for documentation and a marker to label cables. 

D. A manufacturer’s technical manual for the model of the laptop. 

E. A container with separated areas to store different size screws. 

Answer: D,E 


Q82. 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:


Q83. A technician would like to ensure all previous data is erased before reloading Windows 7 

Home Premium onto a laptop. Which of the following procedures would accomplish this? 

A. Virtual RAID configuration 

B. Quick format 

C. New partition 

D. Full format 

Answer:


Q84. A network administrator needs to connect to resources from an offsite location while ensuring the traffic is protected. Which of the following should the administrator use to gain access to the secure network? 

A. SSH 

B. VPN 

C. SFTP 

D. RDP 

Answer:


Q85. Data on full disk encrypted drives using BitLocker is MOST secure from loss when combined with which of the following technologies? 

A. USB authentication token 

B. Filesystem access controls 

C. Trusted platform module 

D. Fingerprint reader 

Answer:


Improved 220-902 testing engine:

Q86. After an installation of a video adapter, the screen on a Windows 7 system cannot be seen. Which of the following Windows 7 functions will resolve this? 

A. Component Management 

B. Startup Repair 

C. Device Manager 

D. Task Manager 

Answer:


Q87. A technician installed a second hard drive in a computer. Upon restart, a message appears statinG. “primary drive 0 not found. Press F1 to continue." Which of the following should the technician check FIRST? 

A. That NTLDR and boot.ini are not missing 

B. Proper drive installation (e.g. cables/jumpers) 

C. If computer can boot into safe mode 

D. If the BIOS boot settings are correct 

Answer:


Q88. A user’s smartphone runs very slow at the end of the day. When the user restarts the phone in the morning, it runs at its normal speed. Which of the following should be done throughout the day to BEST resolve this issue? 

A. Reset to the smartphone to factory default. 

B. Uninstall any unused apps. 

C. Close all running apps. 

D. Charge the smartphone. 

Answer:


Q89. A Google account on an Android device by default will synchronize to which of the following locations? 

A. Cloud 

B. SSD 

C. PC desktop 

D. MicroSD 

Answer:


Q90. A technician recently removed spyware from a computer and now the user is getting error messages about system files. Which of the following tools would a technician use to verify all system files are intact and in their original versions? 

A. Repair Disk 

B. SFC 

C. FIXMBR 

D. ASR 

Answer:


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