WorksheetsUnit 2 Data transmission
Total questions: 8
Worksheet time: 4mins
What are the names of the sections in a network packet?
trailer
payload
router
header
Each network packet contains a number used to track how many times it has been sent by a router. This is used to limit how long the packet lives in the network. What is this number called?
hop number
Source IP address
Cyclic Redundancy Check (CRC)
header
The Cyclic Redundancy Check (CRC) is used to verify the integrity of data sent across a network. Where is this number stored in the packet?
payload
trailer
header
router
Which mode of data transmission allows bidirectional and simultaneous data transmission?
simplex
half-duplex
full-duplex
Media Access Control (MAC)
Computer keyboards use what mode of data transmission?
simplex
half-duplex
full-duplex
A disadvantage of serial data transmission is the risk of data skew.
The USB standard uses parallel data transmission.
Each USB connector type only supports one USB version.
