DATA TRANSMISSION

What is data transmission?

• The process of transmitting data from one device to another

• The process of converting analog data to digital data

• The process of storing data in a database

• The process of formatting data for printing

What is a packet?

• A unit of data transmitted over a network

• A device that connects multiple networks

• A program that manages network traffic

• A type of data transmission medium

Which of the following is an example of a data transmission error?

• Latency

• Packet loss

• Bandwidth

• Modulation

What is latency?

• The time it takes for data to travel from one device to another

• The amount of data that can be transmitted in a certain amount of time

• The speed at which data is transmitted

• The number of devices that can be connected to a network

Which of the following is a type of error correction used in data transmission?

• Parity checking

• Frequency modulation

• Amplitude modulation

• Latency control

Which of the following describes the transmission of data one bit at a time over a single communication channel?

• Serial data transmission

• Parallel data transmission

• Simplex data transmission

• Duplex data transmission

Which of the following describes the transmission of data in multiple bits simultaneously over multiple communication channels?

• Serial data transmission

• Parallel data transmission

• Simplex data transmission

• Full duplex data transmission

Which of the following describes a method of data transmission where data flows in one direction only?

• Serial data transmission

• Parallel data transmission

• Simplex data transmission

• Full duplex data transmission

Which of the following describes a method of data transmission where data can be sent in both directions, but only in one direction at a time?

• Serial data transmission

• Parallel data transmission

• Simplex data transmission

• Half duplex data transmission

Which of the following describes a method of data transmission where data can be sent and received simultaneously in both directions?

• Serial data transmission

• Parallel data transmission

• Simplex data transmission

• Full duplex data transmission