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Writer's pictureAdeeb Technology Lab

Chapter No 7 (Part B) Introduction to Information and Communication Technologies

MCQs Solution




1. You should consider when purchasing a modem.

a. transmission speed and data length

b. error correction and transmission speed✔

c. fastest error correction method

d. bus speed of PC


2. The abbreviation bps stands for .

a. bytes per second

b. bits per second ✔

c. bandwidth per second

d. baud rate per second


3. A(n) enables a modem to determine whether data has been corrupted and to request that it be retransmitted.

a. TCP protocol

b. file transfer protocol

c. Internet protocol

d. error-protection protocol✔


4. service offers a total of 44.736 Mbps of bandwidth.

a. ATM

b. T1

c. T2

d. T3✔


5. In a cable network, the is where the cable TV network connects to the Internet.

a. head end✔

b. switching station

c. cable modem

d. RJ45 jack


6. If you want to connect to a remote network or the Internet using a modem, you need to connect the modem to a(n) .

a. analog telephone line✔

b. digital telephone line

c. teleconferencing line

d. ATM line


7. The expression Mbps stands for .

a. ten thousand bits per second

b. megabits per second ✔

c. gigabits per second

d. micro bits per second


8. The basic rate ISDN service provides

a. one 256 kbps data channel and one 64 kbps error-checking channel

b. two 64 kbps data channels and one 19 kbps error-checking channel✔

c. 13 communication channels

d. two 13 communication channels


9. is possible though a network or telephone lines.

a. a cellular data transfer ✔

b. Internet access and file transfer

c. analog file updating

d. digital signaling


10. A modem converts the computer’s digital data into analog signals in the

phase of its operation.

a. modularization

b. modulification

c. modulation✔

d. modularitization

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