WC revision 1 (L)

Write your Own Name and register number

Example: 01 Miss Tan

Which ONE of the following is not an element in an electronic communication system?

• Receiver

• Transmission

• Communication Channel

• Infrared

Which of the following statements describe the "communication link" where Information travels in two directions but not together at the same time?

• Simplex

• Half-duplex

• Multiplex

• Full-duplex

The communication link where information travels in one direction only is called

Signal transmit from X to Y during one interval and from Y to X during another interval, the communication links used is

• Simplex

• Full-Duplex

• Half-Duplex

• Multiplex

Which type of digital transmission mode sent all bits simultaneously?

• Parallel

• One line

• Space division

• Serial

The problem faced in parallel transmission due to delay in each pulse is called ____ problems

Which statement is true about serial transmission?

• It is faster than parallel transmission.

• It is used for longer distance transmission.

• Skew problem exist due to unique characteristics of each wire

• All bits are sent together

Which statement is TRUE for Asynchronous Transmission?

• Clock signal is required

• High effieciency

• High data rate

• Required Start and Stop bit

A device that perform multiplexing is called

• Multiplier

• Multi-plex

• Multiplexer

• Modulation