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WorksheetsSet 3
Total questions: 30
Worksheet time: 15mins
Name
Class
Date
1.
Define network
a)
an electronic communications network that connects computer networks and organizational computer facilities around the world.
b)
a group of computer and devices that linked together through transmission media and communication device.
c)
a framework for the specification of a network's physical components and their functional organization and configuration, its operational principles and procedures, as well as data formats use.
d)
the arrangement of a network, including its nodes and connecting lines.
2.
Describe one of the advantage of using network.
a)
buying the computer cable and servers can be very expensive.
b)
easy to share data and information.
c)
viruses can spread to other computers throughout a computer network.
d)
It encourages people to become too dependent on computers.
3.
These are 3 communication network devices except
a)
hub
b)
switch
c)
PDA
d)
router
4.
Give one example of communication devices for wireless connection.
a)
wireless router
b)
hub
c)
switch
d)
PDA
5.
These are 3 examples of physical transmission media except
a)
infrared
b)
fiber optic
c)
twisted pair
d)
coaxial
6.
What is network architecture.
a)
a high speed network that connected two or more Local Area network.
b)
a network that consist of less than 500 interconnected devices.
c)
the layout of computer and devices in the communication network.
d)
the design of computers, devices, and media in a network.
7.
State 2 types of network architecture.
a)
Peer To Peer And Standalone.
b)
Client Server And Standalone
c)
Peer To Peer And Client Server.
d)
Local Area Network And Metropolitan Area Network.
8.
State one difference between Client/Server network architecture and peer-to-peer network architecture.
a)
P2P-Centralized controlled.
CS-Don't have centralized control.
CS-Don't have centralized control.
b)
P2P-More efficient in network admin. CS-Quite difficult in network admin.
c)
P2P-One or more powerful act as a server and provide services to other computer. CS-Each node has the same responsibilities and capabilities.
d)
P2P-Each node has the same responsibilities and capabilities.
CS-One or more powerful act as a server and provide services to other computer.
CS-One or more powerful act as a server and provide services to other computer.
9.
Explain advantage of client/server network architecture.
a)
in expensive cost to set up.
b)
easy to install.
c)
Better management files since all the files are stored in the server.
d)
recommended for network that less than 10 nodes.
10.
Explain one disadvantage of peer-to-peer network architecture.
a)
the cost to install and manage network can be expensive.
b)
security can be an issue, which is virus, spyware and malware can be spread easily.
c)
professional are needed to manage the network.
d)
all the nodes can share all the the resources.
11.
Define client
a)
Client is a powerful computer that provides services to the server.
b)
Client is a computer that accesses a service made available by a server.
c)
Client is computer that has the same responsibilities and capabilities.
d)
Client can be a hub, switch or repeater.
12.
Define server
a)
server can be a hub, switch or repeater.
b)
computer that has the same responsibilities and capabilities.
c)
a computer that accesses a service made available by a client.
d)
a powerful computer that provides services to the client.
13.
List two types of network topology
a)
BUS network topology, RING network topology.
b)
BUS network topology, TRAIN network Topology
c)
RING network topology, EARING network Topology.
d)
TRAIN network Topology, EARING network Topology.
14.
State one advantage of BUS network topology
a)
It is easy to set-up and extend the network.
b)
It is difficult to detect and troubleshoot fault at individual station.
c)
If the main cable (i.e. bus ) encounters some problem, whole network breaks down.
d)
Security is very low.
15.
These are advantage of STAR network topology except
a)
Centralized management.
b)
Easy to connect new nodes or devices.
c)
The use of hub, a router or a switch as central device increases the overall cost of the network.
d)
Failure of one node or link doesn't affect the rest of network.
16.
State disadvantage of RING network topology
a)
Too much dependency on central device has its own drawbacks.
b)
If one node goes down, the entire network gets affected.
c)
The use of hub, a router or a switch as central device increases the overall cost of the network.
d)
New nodes can be added easily without affecting rest of the network.
17.
Data is transmitting together with the address of receiving device. If the device address does not match the intended address for this data, the devices ignore the data. The statement is goes to
a)
Star Network Topology
b)
Peer to Peer Network Architecture
c)
Ring Network Topology
d)
Bus Network Topology
18.
All data that transfers from one devices to another passes through the hub or switch. The hub will takes a signal that comes from any devices and passes it along to all the other devices in the network. The statement is goes to
a)
Ring Network Topology
b)
Star Network Topology
c)
Bus Network Topology
d)
Peer to Peer Network Architecture
19.
Data travels from one device to another in one direction only, and use token passing method.
The statement is goes to
The statement is goes to
a)
Peer to Peer Network Architecture
b)
Star Network Topology
c)
Ring Network Topology
d)
Bus Network Topology
20.
Below are 3 main types of network classification except
a)
LAN
b)
MAN
c)
KAN
d)
WAN
21.
LAN-X, MAN-Y
State X and Y
State X and Y
a)
X- in a metropolitan geographical area
Y- Limited geographical area
Y- Limited geographical area
b)
X- limited geographical area
Y- in a metropolitan geographical area
Y- in a metropolitan geographical area
c)
X- can be over the country
Y- cannot be over the country
Y- cannot be over the country
d)
X- can be over the country
Y- limited geographical area
Y- limited geographical area
22.
Name the largest public Wide Area Network.
a)
Internet
b)
Intranet
c)
Extranet
d)
Arpanet
23.
What is Metropolitan Area Network.
a)
a computer network that exists over a large-scale geographical area, such as country, etc.
b)
a computer network that interconnects computers within a limited area.
c)
a computer network that combines two or more local area networks that located within a city or metropolitan area.
d)
a computer network contained within a user's home that connects a person's digital devices.
24.
MAN-Y, WAN-Z
State F and G
State F and G
a)
Y= Low
Z= High
Z= High
b)
Y= Low
Z= Moderate
Z= Moderate
c)
Y= Moderate
Z= High
Z= High
d)
Y= Moderate
Z= Low
Z= Low
25.
MAN-F, WAN-G
State F and G
State F and G
a)
F= It covers limited area such as in a building.
G= it connects countries together.
G= it connects countries together.
b)
F= It covers limited area such as in a building.
G= It covers large area such as cities and town
G= It covers large area such as cities and town
c)
F= It covers large area such as cities and town
G= it connects countries together.
G= it connects countries together.
d)
F= It covers large area such as cities and town.
G= = It covers limited area such as in a building.
G= = It covers limited area such as in a building.
26.
All traffic light system in Impiana Town are controlled through a computer network system at the Impiana Town Traffic Control System.
a)
WAN
b)
LAN
c)
MAN
d)
PAN
27.
The entire computer at Pitis Bank branches in Malaysia are connected to their headquarters in Kuala Lumpur
a)
WAN
b)
LAN
c)
PAN
d)
MAN
28.
All computers at the cyber cafe owned by Mr Amir are connected with each other for internet use.
a)
CAN
b)
LAN
c)
MAN
d)
WAN
29.
A network for ATM machines for a bank
a)
PAN
b)
LAN
c)
MAN
d)
WAN
30.
A network that covers a premise.
a)
MAN
b)
LAN
c)
WAN
d)
HAN
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