Latest 2014 Pass4sure and Lead2pass CompTIA 220-801 Exam Questions (121-130)

QUESTION 121
Which of the following types of RAM can be used in a dual channel configuration?

A.    SDRAM
B.    RAMBUS
C.    DDR
D.    DIMM

Answer: C

QUESTION 122
Which of the following is the BEST protocol to use for securely transferring large files?

A.    Telnet
B.    SSH
C.    SFTP
D.    FTP

Answer: C

QUESTION 123
Which type of fire extinguishing technology should be used when encountering an electrical fire?

A.    Class B fire extinguishers
B.    Overhead sprinkler system
C.    Water-based fire extinguishers
D.    Non-water based extinguishers

Answer: D

QUESTION 124
Which of the following will provide the BEST protection against power failures and data loss?

A.    Auto-switching power supply
B.    Uninterruptible power supply
C.    Line conditioner
D.    Surge suppressor

Answer: B

QUESTION 125
Which of the following tools are commonly used to remove dust and debris from inside a computer? (Select TWO).

A.    Cotton and alcohol
B.    Vacuum
C.    Compressed air
D.    Anti-bacterial surface cleaner
E.    Feather duster

Answer: BC

QUESTION 126
Which of the following represents a connector that supports the connection of external devices? (Select TWO).

A.    IEEE1394
B.    eSATA
C.    EIDE
D.    SATA
E.    IDE

Answer: AB

QUESTION 127
Which of the following are the MOST important considerations when configuring a PC that will be used for a CAD / CAM workstation? (Select TWO).

A.    Gigabit NIC
B.    HDMI output
C.    Maximum RAM
D.    Powerful processor
E.    High end audio output

Answer: CD

QUESTION 128
A user has a new network printer they want setup in their home. The user wants all their PCs as well as any guests with laptops to be able to print to it. Which of the following connection methods would be the MOST effective for meeting these requirements? (Select TWO).

A.    802.11g
B.    USB
C.    Ethernet
D.    Bluetooth
E.    Serial

Answer: AC

QUESTION 129
Which of the following wireless networking standards can operate at two different frequencies simultaneously?

A.    802.11a
B.    802.11b
C.    802.11g
D.    802.11n

Answer: D

QUESTION 130
Which of the following allows for the FARTHEST transmission distance for data?

A.    Bluetooth
B.    Single-mode fibre
C.    RG-6 cable
D.    CAT6 cable

Answer: B

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