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WorksheetsComputer Science Principles: Stages 9-11 Revision
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What are the basics of an IP addressing system?
a)
Binary and Decimal
b)
Numeric address and a fixed length message
c)
Fixed length message and binary
d)
Hexadecimal and binary
2.
A message that is received by every device connected in the network is known as...
a)
Broadcast message
b)
Routed message
c)
IP message
d)
Dropped message
3.
A protocol is....
a)
A number assigned to an item that is connected to the Internet.
b)
Small chunks of information that have been carefully formed from larger chunks.
c)
A message that is received by every device connected in the network.
d)
A set of rules governing the exchange or transmission of data between devices.
4.
How many bits are there in IPv4 addresses?
a)
16
b)
24
c)
32
d)
64
5.
How many bits are there in IPv6 addresses?
a)
256
b)
128
c)
32
d)
64
6.
What does DNS stand for?
a)
Domain Name system
b)
Domain Name server
c)
Digital Name service
d)
Digital Name server
7.
Having multiple paths available for a message to be sent to its destination is known as...
a)
Redundancy
b)
Multiple hops
c)
Routed messages
d)
Broadcast messages
8.
TCP stands for?
a)
Transfer control protocol
b)
Translation control protocol
c)
Transport control protocol
d)
Transmission control protocol
9.
Which of the following is NOT true about packets?
a)
Packets are numbered so they can be reordered when received.
b)
A message can be contained in one single packet.
c)
Packets are routed on different paths from sender to receiver.
d)
The receiver must confirm that the message has been received.
10.
Where can ordering information of data packets be found?
a)
In the footer of a packet
b)
In the header of a packet
c)
There is no ordering information!
d)
Packets can only be ordered if they are sent through the same path.
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