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Applied Network Exam

Total questions: 70

Worksheet time: 45mins

Name
Class
Date
1.

Identify the image shown

a)

Router

b)

Hub

c)

Switch

2.

A computer must have an IP address when..

a)

Playing media from the hard drive

b)

Connecting to a Wi-Fi hotspot

3.

A home computer network is sometimes also called a…

a)

LAN

b)

PAN

4.

Identify the image shown above..

a)

Switch

b)

Network Cable

c)

Network Interface Card

d)

Hub

5.

Select which Operating System are used in desktops. (choose 3 answers.

a)
b)
c)
d)
6.

The picture attached is a

a)

Switch Modem

b)

Router Modem

c)

Wireless Modem

d)

Basic Modem

7.

Peripherals are basically

a)

devices connected to a computer system to add functionality.

b)

systems without compute systems that function alone.

c)

are used to transform computer systems.

d)

will work only without computer systems.

8.

The most basic device, within a computer network that connects computers together and has no other function is

a)

Router

b)

Switch

c)

Hub

d)

Modem

9.

Which pair below are most alike

a)

Router and Modem

b)

Switch & Modem

c)

Router and Hub

d)

Hub & Switch

10.
Which is not included to connect to a network?
a)
Mouse
b)
Hub
c)
Cable
d)
Network Interface Card
11.
Network allows the exchange of files between computers.
a)
TRUE 
b)
FALSE
12.

Which of the following does a computer need to connect to a network or other computer devices?

a)

ethernet card

b)

NIC card

c)

IP Address

d)

WiFi

13.

a type of computer network that connects a computer in a relatively small area like in an office building, school or home

a)

Local Area Network

b)

Wide Area Network

c)

Wireless Local Area Network

d)

Metropolitan Area Network

14.

What command to check internet connection with Command Prompt ?

a)

PING

b)

iperf

c)

redgedit

d)

telnet

15.
 A network is created when one device is connected . 
a)
True 
b)
False 
16.
Advantages of the network ?
a)
Expensive Hardware 
b)
Specialist staff required  
c)
Communication 
d)
Hacking 
17.
Disadvantages of networks ? 
a)
Share files 
b)
Viruses 
c)
Share Internet 
d)
Roaming 
18.
Why do we network computers together?
a)
So they can share files and resources.
b)
To have sole use of a machine and avoid bandwidth limitations.
19.

What is Networking?

a)

Networking is consists of two or more computers.

b)

Networking is a business that you need if you want to be rich.

c)

Networking is all about business.

20.
 Which Network Diagrams is it ?
a)
PAN
b)
LAN
c)
MAN
d)
WAN
21.
 Which Network Diagrams is it ?
a)
PAN
b)
LAN
c)
MAN
d)
WAN
22.
Why do we network computers together?
a)
So they can share files and resources.
b)
To have sole use of a machine and avoid bandwidth limitations.
23.
What is the purpose of a WAN?
a)
To allow computers to communicate with each other in the same area
b)
To allow computers to communicate with each other - anywhere in the world
24.

what is an ip address

a)

A number this is embedded on a NIC

b)

A number that is given for you to type on the computrer

c)

An Internet Protocol address is a numerical label assigned to each device connected to a computer network

25.
IP is implemented at which OSI model layer?
a)
Transport
b)
Data Link
c)
Logical Link Control
d)
Session
e)
Network
26.
Which layer handles the formatting of application data so that it will be readable by the destination system?
a)
Application
b)
Session
c)
Data Link
d)
Presentation
e)
Transport
27.
Packets are found at which layer?
a)
Network
b)
Transport
c)
Session
d)
Data Link
e)
Physical
28.
Routers operate at which layer of the OSI model?
a)
Physical
b)
Network
c)
Session
d)
Transport
e)
Data Link
29.
Bits are packaged into frames at which layer of the OSI model?
a)
Data Link
b)
Physical
c)
Application
d)
Transport
e)
Presentation
30.

The network layer is concerned with __________ of data.

a)

bytes

b)

packets

c)

bits

d)

frames

31.

A _________ set of rules that governs data communication.

a)

Protocols

b)

Standards

c)

Servers

d)

RFC's

32.

The application layer of the OSI model is

a)

Four layer

b)

Five layer

c)

Seven layer

d)

Six layer

33.

The vast network of computers that connects millions of people all over the world is called

a)

Internet

b)

Hypertext

c)

LAN

d)

Web

34.

Which layer provides the services to user?

a)

application layer

b)

session layer

c)

presentation layer

d)

physical layer

35.
One advantage of dynamic routing is that
a)
information about networks is automatically shared
b)
no router configuration is required
c)
Cisco will configure your router for you
d)
it uses less bandwidth than static routing
36.
In dynamic routing,
a)
routers exchange routing information
b)
routers never exchange routing information
c)
switches exchange MAC address tables
d)
the Internet crashes every day
37.
When RIP sends a routing advertisement,
a)
it adds 1 to the cost of a route
b)
it adds 10 to the cost of a route
c)
it makes no changes to the cost of a route
d)
it sets the cost of a route to zero
38.
'Distance' in Distance Vector means
a)
the cost to reach a network
b)
the distance in km to reach a network
c)
the location where a network is
d)
the distance to the router in the server room
39.
'Vector' in Distance Vector means
a)
the direction to send packets to a network
b)
that someone has misspelt 'Victor'
c)
that radar is used to deliver packets
d)
nothing at all
40.
To enable classless RIP, you should configure
a)
version 2
b)
version 1
c)
no version
d)
version 3
41.
To get details of RIP's operation, use
a)
show ip protocols
b)
show ip interface brief
c)
show ip route
d)
show version
42.

What is the administrative distance of a directly connected route?

a)

0

b)

1

c)

2

d)

10

43.

What is the administrative distance of a static route?

a)

0

b)

1

c)

2

d)

10

44.

A router global configuration command to activate an router's interface.

a)

activiate int

b)

no show

c)

show int

d)

no shut

45.

What is the metric used by OSPF to determine the best path?

a)

a. Hop count

b)

b. Bandwidth

c)

c. Cost

d)

d. Delay

46.

What is the function of a wireless router?

a)

Distributing data through radio signals

b)

Securing network connections

c)

Managing network configurations

d)

Monitoring network traffic

47.

What do firewalls do in a network?

a)

Provide network services

b)

Encrypt network data

c)

Manage network hardware

d)

Control incoming and outgoing network traffic

48.

What role do servers play in a network?

a)

Offer specific services to other devices

b)

Manage network security

c)

Provide network connectivity

d)

Control network routing

49.

What is the purpose of IP address assignment in a network?

a)

Identifying and communicating with devices

b)

Providing network time synchronization

c)

Optimizing network performance

d)

Securing network connections

50.

What does the Domain Name System (DNS) do?

a)

Control network routing

b)

Encrypt data packets

c)

Manage network authentication

d)

Translate human-readable domain names into IP addresses

51.

What is the purpose of Dynamic Host Configuration Protocol (DHCP)?

a)

Automatically assign IP addresses to devices

b)

Encrypt network data

c)

Monitor network traffic

d)

Provide network services

52.
Which type of routing protocol floods the entire network when there is a change to its local connectivity?
a)
Link State
b)
Distance Vector
c)
Spanning Tree
d)
Rapid Spanning Tree
53.
RIP sends out routing advertisements
a)
every 30 seconds
b)
every 90 seconds
c)
as soon as they change
d)
once only
54.

Which subnet mask would be appropriate for a network address range to be subnetted for up to eight LANs, with each LAN containing 5 to 26 hosts?

a)

0.0.0.240

b)

255.255.255.252

c)

255.255.255.0

d)

255.255.255.224

e)

255.255.255.240

55.

You are working in a data center environment and are assigned the address range 10.188.31.0/23. You are asked to develop an IP addressing plan to allow the maximum number of subnets with as many as 30 hosts each.Which IP address range meets these requirements?

a)

10.188.31.0/27

b)

10.188.31.0/26

c)

10.188.31.0/29

d)

10.188.31.0/28

e)

10.188.31.0/25

56.
Class A subnet mask
a)
255.255.0.0
b)
255.0.0.0
c)
11.100.52.178
d)
169.254.100.89
57.

What is the subnet address of the IP address 192.168.100.30 255.255.255.248?

a)

192.168.100.32

b)

192.168.100.24

c)

192.168.100.0

d)

192.168.100.16

58.

Which of the following is the broadcast address for a Class B network ID using the default subnet mask?

a)

172.16.10.255

b)

172.16.255.255

c)

172.255.255.255

d)

255.255.255.255

59.

If you wanted to have 12 subnets with a Class C network ID, which subnet mask would you use?

a)

255.255.255.252

b)

255.255.255.248

c)

255.255.255.240

d)

255.255.255.255

60.

How many usable hosts can we get when i use 255.255.255.252 as the subnet mask in the ip?

a)

1

b)

5

c)

4

d)

2

e)

3

61.

Which is the formula to calculate the number of subnets?

a)

2^n

b)

2^n+1

c)

2^n+2

d)

N+2

62.

To calculate the number of subnets : 2^n, the n in the formula represent what?

a)

Address class range

b)

Number of host

c)

Bits borrowed

d)

Number of address needed

63.

Based on the topology given, how many subnets are needed?

a)

4

b)

3

c)

6

d)

5

64.

If there are 4 subnets are required, how many bits must be borrowed?

a)

5

b)

4

c)

3

d)

2

65.

How many subnets is created if 4 bits are borrowed?

a)

16

b)

12

c)

10

d)

8

66.

If 3 bits were borrowed, what is the binary value of the subnet mask?

a)

1111 1111. 1111 1111. 1111 1111. 1110 0000

b)

1111 1111. 1111 1111. 1111 1111. 1111 0000

c)

1111 1111. 1111 1111. 1111 1111. 1100 0000

67.

Which of the following is the valid host range for the IP address 192.168.168.188 255.255.255.192 ?

a)

192.168.168.129–190

b)

192.168.168.129–191

c)

192.168.168.128–190

d)

192.168.168.128–192

68.

It is the process of dividing a network into two or more subnets. Its primary function is to make the routing of data within a network more efficient and secure.

a)

masking

b)

networking

c)

subnetting

d)

switching

69.

255 in decimal is ____ in binary.

a)

11110000

b)

11110011

c)

11111100

d)

11111111

70.

Subnet the IP Address 203.10.93.0/24 into 30 Subnets. Is 203.10.93.30 a valid Host ID after subnetting?

a)

Yes

b)

No