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Exam Code: 220-801
Exam Name CompTIA A+ 800 series
Certification Provider: CompTIA
Corresponding Certification: CompTIA A+

QUESTION 71
Which of the following characteristics is generally found on a docking station that port replicators do not offer?

A.    Replicators usually have more USB ports than docks.
B.    Docks generally do not need separate power to function.
C.    Docks have independent hardware that replicators lack.
D.    Replicators have additional NIC that docks lack.

Answer: C
Explanation:
http://www.computerhope.com/jargon/d/dockstat.htm ¹

QUESTION 72
Which of the following features allows an operating system to access multiple virtual processors?

A.    Hyper threading
B.    Integrated GPU
C.    L2 cache
D.    Multiple cores

Answer: A

QUESTION 73
Which of the following Internet connections commonly utilize an analog phone line? (Select TWO).

A.    Satellite
B.    WiMAX
C.    Cellular
D.    Dial-up
E.    Cable
F.    DSL

Answer: DF

QUESTION 74
Which of the following technologies uses a Cold Cathode Florescent Lamp Inverter to backlight the screen?

A.    Plasma
B.    LCD
C.    LED
D.    OLED

Answer: B

QUESTION 75
For a wireless network configured to use WPA2 with AES encryption, which of the following is the MAXIMUM bit strength of the encryption?

A.    64 bits
B.    128 bits
C.    256 bits
D.    1024 bits

Answer: C

QUESTION 76
Which of the following would be the BEST means of securing access to a user's corporate laptop?

A.    Kensington lock
B.    Enable Trusted Platform Module
C.    Enable SMART in the BIOS
D.    Biometrics

Answer: D

QUESTION 77
Which of the following wireless security standards uses AES, and is considered the MOST secure means of encryption?

A.    Wireless Protected Access v2
B.    Temporal Key Integrity Protocol
C.    Wired Equivalent Privacy
D.    Wireless Protected Access

Answer: A

QUESTION 78
Which of the following would be a necessary step in performing preventive maintenance on a thermal printer?

A.    Replace the print head
B.    Apply the maintenance kit
C.    Clean the heating element
D.    Replace the toner

Answer: C

QUESTION 79
Which of the following is the MAXIMUM number of unique addresses in a Class C network?

A.    64
B.    128
C.    254
D.    255

Answer: C

QUESTION 80
Which of the following RAID types uses a drive mirroring algorithm? (Select TWO).

A.    RAID 0
B.    RAID 1
C.    RAID 5
D.    RAID 6
E.    RAID 10

Answer: BE
Explanation:
http://searchstorage.techtarget.com/definition/RAID ²

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1. http://www.computerhope.com/jargon/d/dockstat.htm
2. http://searchstorage.techtarget.com/definition/RAI D