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2021 Nov comptia 220-801 pdf:

Q491. - (Topic 4) 

A user is looking to have a home theater PC built. Which of the following components should a technician include in this build? 

A. TV tuner card 

B. Video card with dual monitor output 

C. USB 3.0 card 

D. PCIe RAID controller 

Answer: A 


Q492. - (Topic 2) 

A technician is tasked with purchasing a wireless router that is backwards compatible with any other wireless device. Which of the following standards should the technician choose? 

A. 802.11a 

B. 802.11b 

C. 802.11g 

D. 802.11n 

Answer: D 


Q493. - (Topic 4) 

Which of the following is a characteristic of single-mode fiber compared to multi-mode? 

A. Multi-mode fiber is resistant to EMI while single mode is not. 

B. Single-mode fiber uses laser while multi-mode does not. 

C. Multi-mode fiber supports lower speeds than single-mode. 

D. Single-mode fiber uses light, while multi-mode can use light or RF. 

Answer: B 


Q494. - (Topic 4) 

Which of the following 802.11 standards has a MAXIMUM bandwidth throughput of 54Mbps and uses 5GHz frequency? 

A. A 

B. B 

C. G 

D. N 

Answer: A 

463. - (Topic 4) 

A new high security printer is being installed at a small office, with the requirement that only connectivity over direct line of sight be allowed. Which of the following technologies would BEST achieve this goal? 

A. FireWire 

B. Bluetooth 

C. Infrared 

D. 802.11n 

Answer: C 


Q495. DRAG DROP - (Topic 5) 

Drag and drop the following encryption standards to the appropriate wireless standard. Tokens may be used more than once and all placeholders must be filled. 

Answer: 

525. - (Topic 5) 

Two new PCs will have a DVD-RW drive for support use. The PCs will be used for Point of Sales transactions and everything will be password protected or disabled. Which of the following is the BEST way to disable the DVD-RW drives? 

A. The Registry 

B. Device Manager 

C. Disk Management 

D. The BIOS 

Answer: D 

Explanation: 

BIOS settings directly affect hardware. You can disable DVD-RW drives from the BIOS and it is perhaps the best way to keep the drives disabled. In BIOS menu, there is an option to disable the DVD drives. 


Improve comptia 220-801 release date:

Q496. - (Topic 3) 

A technician has been asked to install a printer on a Windows 7 machine. Through which of the following Control Panel utilities will the technician install the printer? 

A. Printers and Devices 

B. Printers 

C. Devices and Printers 

D. Printers and Faxes 

Answer: C 


Q497. - (Topic 1) 

Which of the following amounts of memory BEST represents the upper limit of RAM when using a 32-bit architecture? 

A. 2 GB 

B. 4 GB 

C. 6 GB 

D. 16 GB 

Answer: B 

Explanation: 

http://superuser.com/questions/65191/what-is-the-maximum-amount-of-ram-a-64bit-machine-cantheoretically-address 


Q498. - (Topic 4) 

Joe, a technician, is attempting to install a new printer on a Windows 7 Enterprise x86 machine. Upon inspection, Joe finds that he only has access to a 64-bit driver for the printer. Which of the following scenarios BEST describes the outcome of this situation? 

A. As long as the driver is signed, it should work with this version of Windows. 

B. As long as the driver is IA-64 compatible, it should work with this Windows version. 

C. Joe should install the driver using Windows Vista compatibility mode. 

D. A 32-bit driver will have to be found in order to install the printer. 

Answer: D 


Q499. - (Topic 5) 

Which of the following describes the use of the DNS protocol as it relates to a TCP/IP network? 

A. Provides remote connectivity to resources on the network 

B. Provides separate control and data connections between network resources 

C. Provides mapping of user friendly names to network resources 

D. Provides automated addressing to resources on the network 

Answer: C 

Explanation: 

http://www.howstuffworks.com/dns.htm 


Q500. - (Topic 2) 

Which of the following devices uses a list of MAC addresses to direct packets to the appropriate interface? 

A. Switch 

B. Router 

C. Bridge 

D. Hub 

Answer: A