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NETWORKING MIDTERM 2K19

Total questions: 91

Worksheet time: 7hrs 19mins

Name
Class
Date
1.

What is 0001 0001 in Decimal?

a)

15

b)

16

c)

17

d)

33

2.

What is 66 in binary

a)

0100 0001

b)

0100 0010

c)

0100 0100

d)

0100 0101

3.
How many bits are in an IPv4 address?
a)
32
b)
64
c)
128
d)
256
4.
What is the permanent network address of every network card?
a)
IP Address
b)
MAC Address
5.
What network device connects a LAN to the internet (deals with different IP addresses)
a)
A Switch
b)
A Hub 
c)
A Firewall
d)
A Router
6.
Which of the following provides resources to network users including e-mail, web pages, or files?
a)
Server
b)
Client
c)
Hub
d)
Switch
7.
 Convert 1000 0001 to decimal. 
a)
129
b)
123
c)
170
d)
65
8.

S1>

a)

User mode (level 1)

b)

Priviledge mode (level 2)

c)

Configuration mode (level 3)

d)

line console mode (level 4)

e)

interface mode (level 4)

9.

S1#

a)

User mode (level 1)

b)

Priviledge mode (level 2)

c)

Configuration mode (level 3)

d)

line console mode (level 4)

e)

interface mode (level 4)

10.

Switch>

a)

User mode (level 1)

b)

Priviledge mode (level 2)

c)

Configuration mode (level 3)

d)

line console mode (level 4)

e)

interface mode (level 4)

11.

Switch#

a)

User mode (level 1)

b)

Priviledge mode (level 2)

c)

Configuration mode (level 3)

d)

line console mode (level 4)

e)

interface mode (level 4)

12.

Router1>

a)

User mode (level 1)

b)

Priviledge mode (level 2)

c)

Configuration mode (level 3)

d)

line console mode (level 4)

e)

interface mode (level 4)

13.

Router1#

a)

User mode (level 1)

b)

Priviledge mode (level 2)

c)

Configuration mode (level 3)

d)

line console mode (level 4)

e)

interface mode (level 4)

14.

R1#

a)

User mode (level 1)

b)

Priviledge mode (level 2)

c)

Configuration mode (level 3)

d)

line console mode (level 4)

e)

interface mode (level 4)

15.

Which describes scalability?

a)

provides security for a network

b)

provides fault tolerance

c)

a fast growing network that supports existing users

d)

a slow growing network

16.

What does scalability do?

a)

slow down your system

b)

increase speed

c)

expand the network

d)

decrease speed

17.

What does redundancy mean when referring to fault tolerance?

a)

multiple paths to one destination

b)

multiple paths to the source

c)

one path to multiple destinations

d)

one path to multiple sources

18.

If a network is in one building, what is it called?

a)

LAN

b)

MAN

c)

WAN

d)

PAN

19.

If a network crosses multiple buildings in one city, what is it called?

a)

LAN

b)

MAN

c)

WAN

d)

PAN

e)

SAN

20.

If a network crosses a long distance, such as between cities or countries, what is it called?

a)

LAN

b)

MAN

c)

WAN

d)

PAN

e)

SAN

21.

If a network is just the devices belonging to one person, what is it called?

a)

LAN

b)

MAN

c)

WAN

d)

PAN

e)

SAN

22.

The internet is an example of a _____ Network.

a)

LAN

b)

MAN

c)

WAN

d)

PAN

e)

SAN

23.
Which of these types is connecting between countries: 
a)
WAN
b)
MAN
c)
LAN
d)
PAN
24.
Convert 65 to binary
a)
01100001
b)
00100001
c)
01000001
d)
00100101
25.
Convert 65 to binary
a)
01100001
b)
00100001
c)
01000001
d)
00100101
26.
Convert 254 to binary
a)
11110000
b)
11111100
c)
11111111
d)
11111110
27.
Convert 196 to binary
a)
11000110
b)
11100100
c)
11000100
d)
11010100
28.
Convert 196 to binary
a)
11000110
b)
11100100
c)
11000100
d)
11010100
29.
Convert 00010001 to decimal
a)
17
b)
27
c)
37
d)
47
30.
Convert 11001100 to decimal
a)
224
b)
134
c)
104
d)
204
31.
Convert 01000100 to decimal
a)
58
b)
68
c)
78
d)
88
32.
Convert 00100100 to decimal
a)
26
b)
36
c)
46
d)
56
33.
What are the only two numbers you can use in binary?
a)
0 and 1
b)
1 and 2
c)
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
d)
1, 2, 4, 8, 16
34.
How is our number system different from the binary system?
a)
Our number system is base-5; the binary system is base-3
b)
Our number system is base-10; the binary system is base-2
c)
Our number system is base-10; the binary system is base-1
d)
Our number system is base 100; the binary system is base-2
35.

00001001

a)

3

b)

5

c)

7

d)

9

36.

00000010

a)

1

b)

2

c)

4

d)

8

37.
What's this an image of?
a)
A wireless NIC
b)
A wireless computer
c)
A motherboard
d)
Inside of an old mobile phone
38.
What are most NICs built into nowadays?
a)
The CPU
b)
The ROM
c)
The RAM
d)
A PC's motherboard
39.
Which BEST describes the function of a switch?
a)
Connects printers together in a LAN
b)
Connects devices together in a WAN
c)
Connects devices together in a LAN
d)
Shares Internet connection on a LAN
40.
What is this an image of?
a)
Ethernet cable
b)
Coaxial cable
c)
Fibre optics
d)
Cable cars
41.
What is Ethernet cable used for?
a)
Connecting computers wirelessly
b)
Connecting computers in WANs
c)
Connecting computers in one room
d)
Connecting computers in LANs
42.
What is this an image of?
a)
Fibre optic cable
b)
Ethernet cable
c)
Cable cars
d)
Coaxial cable
43.

What is the decimal equivalent of an octet composed of all 1s?

a)

255

b)

118

c)

100

d)

88

44.
One of the following components working at physical layer:
a)
Switch
b)
PC
c)
Hub
d)
Router
45.
Layer 3 of the OSI model, provides an end-to-end logical addressing system so that a packet of data can be routed across several networks. Logical addressing referred to:
a)
MAC addresses
b)
IP addresses
c)
Memory addresses
d)
Computer addresses
46.

HTTP, email, and end users apps works at Layer:

a)

2

b)

3

c)

6

d)

7

47.
MAC address is implemented at which OSI model layer?
a)
Physical Layer
b)
Data Link Layer
c)
Network Layer
d)
Presentation Layer
48.
Bits are packaged at which layer of the OSI model?
a)
Physical Layer
b)
Data Link Layer
c)
Network Layer
d)
Presentation Layer
49.
Which layer of the OSI does the Switch work on? 
a)
Transport Layer
b)
Network Layer
c)
Data Link Layer
d)
Physical Layer
50.
 IP is implemented at which OSI model layer?
a)
Physical Layer
b)
Transport Layer
c)
Network Layer
d)
Presentation Layer
51.

An intranet that can be partially accessed by authorized outside users, enabling businesses to exchange information over the internet securely.

a)

Extranet

b)

Subnet Address

c)

Internet

d)

intranet

52.
A computer network is ___ connected together.
a)
One computer
b)
Two or more
c)
Three or more
d)
Four or more
53.

A collection of computers and networks that have been joined together across the whole world.

a)

Internet

b)

Intranet

54.

A private computer network within an organisation.

a)

Internet

b)

Intranet

55.

Business partners and suppliers of Martin’s company can access certain parts of the company network from their own company computer outside of Martin’s company. This is an example of a/an:

a)

extranet

b)

internet.

c)

intranet.

d)

throughput.

56.

A huge group of networks joined together

a)

Intranet

b)

Extranet

c)

Internet

d)

Botnet

57.

Which command takes you backwards one level?

a)

exit

b)

enable

c)

configure terminal

d)

end

e)

line console 0

58.

Which command gets you from level 3 to level 4- console mode.

a)

exit

b)

enable

c)

configure terminal

d)

end

e)

line console 0

59.

Which command gets you from level 2 to level 3.

a)

exit

b)

enable

c)

configure terminal

d)

end

e)

line console 0

60.

Which command gets you from level 1 to level 2.

a)

exit

b)

enable

c)

configure terminal

d)

end

e)

line console 0

61.

Router1(config-if)#

a)

User mode (level 1)

b)

Priviledge mode (level 2)

c)

Configuration mode (level 3)

d)

line console mode (level 4)

e)

interface mode (level 4)

62.

Switch(config-line)#

a)

User mode (level 1)

b)

Priviledge mode (level 2)

c)

Configuration mode (level 3)

d)

line console mode (level 4)

e)

interface mode (level 4)

63.

R1(config)#

a)

User mode (level 1)

b)

Priviledge mode (level 2)

c)

Configuration mode (level 3)

d)

line console mode (level 4)

e)

interface mode (level 4)

64.
What is an advantage of a WAN?
a)
Viruses can spread to other computers throughout a computer network.
b)
Managing a large network is complicated, requires training and a network manager usually needs to be employed.
c)
Can cover near infinite geographical distance
d)
Easy to install and maintain.
65.
What is a disadvantage of a WAN?
a)
Due to it's typically massive size, WAN's are almost always slower then a LAN. The further the distance, the slower the network. 
b)
Limited to a small area.
c)
Data is easy to backup as all the data is stored on the file server.
d)
Site (software) licences are likely to be cheaper than buying several standalone licences.
66.
The process by which Bluetooth mobile devices can establish a connection.
a)
Pairing
b)
Discovery
c)
peer-to-peer
d)
syncing
67.
A type of network that has no centralized administration or security but can be inexpensive to set up.
a)
Peer-to-Peer
b)
WAN
c)
Client-Server
d)
WLAN
68.
A type of network that allows for centralized security and administration and provides much more capability for the network to grow.
a)
Peer-to-Peer
b)
WAN
c)
Client-Server
d)
WLAN
69.

Which are the two twisted pair cables types available?

a)

UDP and FTP

b)

STP and UTP

c)

UTP and FTP

d)

NONE OF THE ABOVE

70.
What type of connector do twisted pair cables on computer networks use? 
a)
RJ-11
b)
RJ-30
c)
RJ-45
d)
NONE OF THE ABOVE
71.

Ethernet wires are twisted in pairs in order to ___________?

a)

gain faster speed

b)

avoid crosstalk

c)

avoid EMI and RFI

d)

to make the cable stronger

72.
This term refers to a port setting which allows an interface to send and receive data at the same time.
a)
Half Duplex
b)
Full Duplex
c)
Full Monty
d)
Full Override
73.
Which of the following cable types does NOT use copper wires? 
a)
coax
b)
STP
c)
UTP
d)
fiber-optic
74.
What type of interference does UTP wire suffer from when run near lighting fixtures or power conduits?
a)
EMI
b)
BMI
c)
UTI
d)
None of the above
75.
Which of the following devices is a sophisticated device that learns MAC addresses for more efficient packet delivery?
a)
Hub
b)
VLAN
c)
Frame
d)
Switch
76.

Which cable type will be used to avoid EMI and Crosstalk

a)

UTP

b)

STP

c)

Coaxial

d)

extension cord

77.
Which connectivity method is the oldest?
a)
Copper Cabling
b)
Fibre Optic
c)
Wireless
78.
The main disadvantage of using fibre optic is the
a)
Speed
b)
Cost
c)
Availability
79.

What is the function of the commands "tracert" and "traceroute" ?

a)

find the mac address of a host

b)

find the ip address of all host

c)

find the path from source to destination of IP packets

d)

show routing table

80.

Which IOS command will shutdown an interface?

a)

shutdown

b)

turn off

c)

ip off

d)

no shutdown

e)

do shutdown interfaces

81.
1. Which command will open the command prompt from windows environment?
a)
Edit
b)
CMD
c)
Prompt
d)
commando
82.

You need to determine a PC's MAC Address. Which command will display this information?

a)

IPCONFIG

b)

NETSTAT

c)

NSLOOKUP

d)

IPCONFIG /ALL

83.

You need to determine a PC's Ip Address. Which command will display this information?

a)

IPCONFIG

b)

NETSTAT

c)

NSLOOKUP

d)

IPCONFIG /address

84.

When building a network, the host computers should be connected to the _____________?

a)

router

b)

switch

c)

projector

d)

server

85.

Which command will display this information?

a)

IPCONFIG

b)

NETSTAT

c)

NSLOOKUP

d)

IPCONFIG /address

86.

Which command test connectivity between two devices?

a)

ping

b)

poing

c)

test

d)

test connection/all

87.

Which command will display this information?

a)

IPCONFIG/all

b)

ping

c)

NSLOOKUP

d)

IPCONFIG /address

88.
Which protocol do websites use?
a)
HTTP
b)
SMTP
c)
POP
d)
IMAP
89.
Which protocol would you use to transfer files?
a)
FTP
b)
SMTP
c)
POP3
d)
HTTP
90.
What does Protocol mean?
a)
Security
b)
Rules
c)
Orders
d)
Services
91.
Is the standard network protocol used for the transfer of computer files between a client and server on a computer network.
a)
SMTP
b)
POP3
c)
FTP
d)
NAP

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