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Free Access CompTIA JK0-023 New Release

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Total 1112 questions
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CompTIA Network+ certification Questions and Answers

Question 9

Which of the following allows 802.11n higher transfer speeds than the previous wireless standards?

Options:

A.

Dual frequency

B.

Enhanced encryption

C.

MIMO technology

D.

Backwards compatibility

Question 10

Which of the following wireless standards operates on the same frequency as 802.11a?

Options:

A.

Compatible with 802.11b wireless networks

B.

Compatible with 802.11g wireless networks

C.

Compatible with 802.11i wireless networks

D.

Compatible with 802.11n wireless networks

Question 11

Kurt, a technician, notices a newly installed CAT5 cable is longer than the standard maximum length. Which of the following problems would this MOST likely cause?

Options:

A.

Split cable

B.

EMI

C.

DB loss

D.

Crosstalk

Question 12

Which of the following types of technologies should be used to provide a MAXIMUM 10 GB speed to a multi-mode fiber network?

Options:

A.

10GBaseER

B.

10GBaseSR

C.

10GBaseTX

D.

10GBaseT

Page: 3 / 30
Total 1112 questions
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