11.3.5 Practice Exams

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