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WorksheetsCS_revision
Total questions: 12
Worksheet time: 9mins
Which one of the following is the largest Hexadecimal value?
16
F
E
G
What is the largest number we can represent using 8 bits (11111111)
254
255
256
128
We can represent long binary numbers using (a) to make the number shorter and more memorable.
What does the acroynm MAC stand for?
Media access control
Multi access control
None of the option are correct
Media arrangement console
A MAC address consists of 12 hexadecimal digits. The address is split up into two parts of 6. What do the two parts represent?
Manufacturer ID and unique ID for the card
Location and manufacturer
Network ID and unique ID for the card
None of the options are correct
Give the 12 bit binary value of the denary value 218
11011010
000011011010
11011011
000011011011
Which method of error checking uses an agreed even or odd number of binary digits to check if a message has been transmitted correctly
Checksum
Checkdigit
ARQ
Parity check
Which method of error checking uses an algorithm to calculate a single digit that will be added to the end of the message?
Checksum
Checkdigit
ARQ
Parity check
What is the name of the logic gate that inverses the input (opposite)
AND
OR
XOR
NOT
Draw an AND gate
What does the following describe: a unit of data made into a single package that travels along a given network path
Payload
Trailer
Packet
Header
Which one of the following is not a part of a data packet
Payload
Header
Trailer
Data
