WorksheetsPreUPS2F6
Total questions: 10
Worksheet time: 4mins
Which is Boolean expression
X = (A+B) (Ā+C)
Write a Boolean expression.
A' . B'
A'+B
A' +B'
Draw a logic circuit for this Boolean expression: X = (A+B) (Ā+C)
Find the output for the Boolean expression R + S. T, if R = 0, S = 0 and T = 1.
1
0
Define the concept of network
a collection of computers and devices connected together
Sharing hardware or Reduced Hardware Costs
a collection of computers and devices connected together via communications devices and transmission media
Sharing data, information and resources
Which is not example of communication network devices.
modem
Wireless Access Point
fiber optic
Switch/Hub
Example of communication device for wireless connection
Router
Wireless Access Point
Coaxial cable
DSL Modem
Types of transmission media.
Wired transmission media
twisted pair
Wireless Modem
Coaxial cable
Types of network architecture.
clients server
server
network architecture
pc and server
If one computer fails, does not affect the
functioning of other computers in the
network.
client server
peer to peer
client-server network
pc to pc
