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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