11.3.5 Practice Exams

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question
Which of the following WAN technologies provides digital dial-up connections on two 64 Kbps data channels?
answer
ISDN BRI
question
A healthcare organization provides mobile clinics throughout the world. Which network technology should you select to transfer patient statistical data to a central database via the Internet to ensure network connectivity for any clinic located anywhere in the world, even remote areas?
answer
Satellite
question
Which of the following forms of networking is highly susceptible to eavesdropping and must be secured accordingly?
answer
Wireless
question
Which of the following is the most susceptible to interference related to atmospheric conditions?
answer
Satellite
question
Which of the following Internet access technologies support simultaneous voice and data traffic over the same physical line? (Select two.)
answer
ISDN BRI ADSL
question
Which of the following Internet services provides equal upload and download bandwidth?
answer
SDSL
question
Which of the following are characteristics of VDSL? (Select Two)
answer
Unequal download and upload speeds Supports both data and voice at the same time
question
Which of the following technologies does GSM use to allow multiple connections on the same frequency?
answer
Time division multiple access
question
Which of the following cellular network types does NOT provide Internet connectivity?
answer
2G
question
Which of the following cellular types use MIMO to increase 3G data throughput? (Select two.)
answer
LTE HSPA+
question
Drag the cellular network specification on the left to its corresponding mobile technology generation on the right
answer
2G - GSM CDMA 3G - LTE HSPA+ 4G - WiMAX
question
Which of the following describe the EDGE cellular technology? (select two.)
answer
The first Internet compatible technology Offers speeds of 400-1,000 Kbps
question
Which of the following Internet connection technologies requires that the location be within a limited distance of the telephone company central office?
answer
DSL
question
Which of the following services are available regardless of whether the telephone company network is available?
answer
Cable modem
question
Which type of Internet service uses the DOCSIS specification?
answer
Coaxial cable
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