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2021 Nov a+ 220-701 vs 220-801:
Q31. - (Topic 3)
Which of the following laser printer parts creates the image on the drum that picks up toner?
A. Fusing assembly
B. Registration assembly
C. Laser scanner assembly
D. Transfer roller
Answer: C
Q32. - (Topic 3)
A technician is installing new hard drives into a server and needs to set IDs to numbers ranging from 0-15. Which of the following types of drives is the technician installing?
A. SATA
B. SCSI
C. USB
D. EIDE
Answer: B
Q33. - (Topic 1)
Which of the following safety devices would be employed to prevent static discharge between a computer and a technician?
A. Non-Magnetic screwdriver
B. Voltmeter
C. Electrical tape
D. ESD mat
Answer: D
Q34. - (Topic 7)
Which of the following is a benefit of using ECC memory?
A. Corrects memory errors
B. Allows 64-bit operating systems
C. Prevents disk errors
D. Uses lower voltage
Answer: A
Explanation:
http://www.webopedia.com/TERM/E/ECC_memory.html
Q35. - (Topic 1)
A technician is not able to boot to Windows OS. A “Non-bootable device found” message appears on the screen when the computer restarts. Which of the following is the MOST possible cause of the error message?
A. MBR is corrupt on the HDD.
B. HDD is set to Cable Select.
C. The operating system is corrupt.
D. A bootable HDD is not recognized in the BIOS.
Answer: D
Most up-to-date cbt nuggets comptia a+ 220-801 and 220-802:
Q36. - (Topic 6)
Which of the following provides the LEAST network security?
A. Firewall
B. Router
C. Hub
D. Switch
Answer: C
Explanation:
http://www.buzzle.com/articles/router-vs-switch-vs-hub.html
Q37. - (Topic 3)
Which of the following is the standard sequence of wire color in a RJ-11 phone line?
A. Green, Black, Yellow, Red
B. Black, Red, Green, Yellow
C. Yellow, Black, Red, Green
D. Red, Black, Green, Yellow
Answer: B
Q38. - (Topic 2)
Which of the following is a standard Intel processor socket type?
A. F
B. 754
C. 940
D. LGA
Answer: D
Q39. - (Topic 5)
Which of the following features makes logical processor cores appear as physical cores to the operating system?
A. XD-bit
B. Hyperthreading
C. MMU virtualization
D. 64-bit architecture
Answer: B
Explanation:
http://www.makeuseof.com/tag/hyperthreading-technology-explained/
Q40. - (Topic 3)
Which of the following helps law enforcement show accountability for evidence as it was gathered?
A. Drive hashing
B. Chain of custody
C. Drive image creation
D. Court subpoena
Answer: B