1101. Internal modem is connected to _________.

A. DCE cable
B. RJ45 cable
C. RS 232 serial port *
D. DTE cable

1102. Data transmission speed of wire pair is ________.

A. 9600 bps *
B. 9500 bps
C. 3600 bps
D. 3500 bps

1103. Frequency is measured in _________.

A. Channels
B. Hertz *
C. Bandwith
D. Baud

1104. A set of raw, unprocess facts, figures and symbols is called ________.

A. Information
B. Data *
C. Instruction
D. Code

1105. To send date , instruction and information you need a _________.

A. Sending device *
B. Recieving device
C. Channel device
D. Communication device

1106. An arrangement in which data is transmitted in both directions at a time is called _________.

A. Simplex
B. Full duplex *
C. Half duplex
D. Multi-duplex

1107. Analog signal is measured in _________.

A. Volts *
B. Pulses
C. Hertz
D. WATTS

1108. Data is transmitted block by block in __________.

A. Asynchronous mode
B. Synchronous mode *
C. Communication mode
D. Satellite mode

1109. Microwave and communication satellite are examples of ________.

A. Guided
B. Un-Guided *
C. Simplex
D. Router

1110. The voice channel has a bandwith of ____________.

A. 0-2 KHZ
B. 0-4 KHZ *
C. 5-10 KHZ
D. 10-20 KHZ