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Certified Management Accountant

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Certified Management Accountant

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Which IEEE 802.11 wireless standard has the highest data rate?



A. 802.11a

B. 802.11b

C. 802.11g

D. 802.11n

ANSWER

D. 802.11n



A student is researching how personal devices connect to other devices using Bluetooth
technology. Which IEEE standard working group can the student reference to learn more
about Bluetooth connections?



A. 802.15

B. 802.35

C. 802.18

D. 802.24

ANSWER

A. 802.15



A company is developing a television network to broadcast local news content using analog
signals. Which multiplexing technique should be used?



A. Frequency-division multiplexing



1

, B. Code-division multiplexing

C. Synchronous time-division multiplexing

D. Integrated Services Digital Network (ISDN) multiplexing

ANSWER

A. Frequency-division multiplexing



A network administrator is setting up a network that will utilize lasers to send analog data
through fiber-optic cable. Which multiplexing technique should the administrator use?



A. Wavelength-division multiplexing

B. Frequency-division multiplexing

C. Synchronous time-division multiplexing

D. Asynchronous time-division multiplexing

ANSWER

A. Wavelength-division multiplexing



Which type of multiplexing is used to send and receive digital signals between connected de-
vices?



A. Time-division multiplexing

B. Frequency-division multiplexing

C. Wavelength-division multiplexing

D. Amplitude-division multiplexing

ANSWER

A. Time-division multiplexing



Which multiplexing technique transmits each signal from one input source via a single time
slot through the creation of different slots?



2

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