Coaxial and fiber cables are examples of media:
- (A) Guided
- (B) Router
- (C) Un-guided
- (D) Simplex
- (A) Guided
Intermal modem is connected to:
- (A) DCE cable
- (B) RJ 45 cable
- (C) RS 232 serial port
- (D) DTE cable
- (C) RS 232 serial port
Data transmission speed of wire pair is:
- (A) 9600 bps
- (B) 9500 bps
- (C) 3600 bps
- (D) 3500 bps
- (A) 9600 bps
Frequency is measured in:
- (A) Channels
- (B) Hertz
- (C) Bandwidth
- (D) Baud
- (B) Hertz
A set of raw, unprocessed facts, figures and symbols is called:
- (A) Information
- (B) Data
- (C) Instruction
- (D) Code
- (B) Data
To send data, instruction and information you need a:
- (A) Sending device
- (B) Receiving device
- (C) Channel device
- (D) Communication device
- (D) Communication device
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
- (B) Full duplex
Analog signal is measured in:
- (A) Volts
- (B) Pulses
- (C) Hertz
- (D) WATTS
- (C) Hertz
Data is transmitted block by block in:
- (A) Asynchronous mode
- (B) Synchronous mode
- (C) Communication mode
- (D) Satellite mode
- (B) Synchronous mode
Microwave and Communication Satellite are examples of:
- (A) Guided
- (B) Un-guided
- (C) Simplex
- (D) Router
- (B) Un-guided