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WorksheetsNetwork components + IP addresses
Total questions: 120
Worksheet time: 4hrs 47mins
Name
Class
Date
1.
A computer that gains itself of the services provided by servers.
a)
Cable
b)
Server
c)
Client
d)
Mainframe
2.
A device that amplifies a signal as it passes through it to counteract the effects of attenuation.
a)
Server
b)
Client
c)
Cable
d)
Repeater
3.
Is an electronic device that connects to the Internet via an ISP (Internet Service Provider). It converts digital data to analog signals for transmission over a phone line.
a)
Modem
b)
Hub
c)
Repeater
d)
Switch
4.
A Network device has two ports. It splits one network to two networks to decrease the number of collisions or it connects 2 networks to one network.
It uses the MAC address to take the decision for forwarding the packets.
It uses the MAC address to take the decision for forwarding the packets.
a)
Switch
b)
Hub
c)
Bridge
d)
Router
5.
Devices that connect entire networks to each other.
They use IP addresses to forward packets to other networks.
They contain tables of IP addresses along with optimal routes to other networks.
They use IP addresses to forward packets to other networks.
They contain tables of IP addresses along with optimal routes to other networks.
a)
Switches
b)
Routers
c)
Hubs
d)
Bridges
6.
Provide network access to wireless devices such as laptops and PDAs.
Use radio waves to communicate with radios in computers, PDAs, and other wireless devices.
Have limited range of coverage.
Use radio waves to communicate with radios in computers, PDAs, and other wireless devices.
Have limited range of coverage.
a)
Routers
b)
WAP
c)
Switches
d)
Servers
7.
A device that connects the internal networks and the outside network (Internet). In such a situation, it could also act as a proxy server and a firewall.
a)
Gateway
b)
Switch
c)
Repeater
d)
Hub
8.
It is a network security system that controls the incoming and outgoing network traffic based on an applied rule set
It establishes a barrier between a trusted, secure internal network and another network (e.g., the Internet) that is assumed not to be secure and trusted.
It exists both as a software solution and as a hardware appliance.
It establishes a barrier between a trusted, secure internal network and another network (e.g., the Internet) that is assumed not to be secure and trusted.
It exists both as a software solution and as a hardware appliance.
a)
Hub
b)
Firewall
c)
Client
d)
Repeater
9.
A network device that transfers small amounts of DC current over Ethernet cable, along with data, to power other network devices such as Wi-Fi access points.
a)
WAP
b)
NIC
c)
POE
d)
EAP
10.
POE is abbreviation for :
a)
Power
Over Ethernet
b)
Power on Edge
c)
Pass Over Enternal
d)
-----
11.
WAP is abbreviation for
a)
What is Access Power
b)
Wireless Access Point
c)
Whatsapp
d)
------
12.
•Performs more than one function. •More convenient to purchase and configure just one device. •Combines the functions of a switch, a router and a wireless access point into one device.
The Linksys E2500 is an example of it.
The Linksys E2500 is an example of it.
a)
Switch
b)
POE
c)
WAP
d)
Multipurpose Devices
13.
A Network component that consists of one or more hard drives, an Ethernet connection, and an embedded operating system.
It connects to the network, allowing users on the network to access and share files, stream media, and back up data to a central location
It connects to the network, allowing users on the network to access and share files, stream media, and back up data to a central location
a)
NAS
b)
SAN
c)
Router
d)
WAP
14.
A Network component with high-speed network that consists of one or more hard drives, a fiber optic cables connection, and an embedded operating system.
It connects to the network, allowing users on the network to access and share files, stream media, and back up data to a central location
It connects to the network, allowing users on the network to access and share files, stream media, and back up data to a central location
a)
NAS
b)
SAN
c)
Router
d)
WAP
15.
A network system that carry telephone calls over the data networks and Internet.
a)
Hardware firewalls
b)
VoIP
c)
Server
d)
WAP
16.
They are computers used primarily by large organizations for critical applications, bulk data processing such as census, industry and consumer statistics, enterprise resource planning and transaction processing.
a)
Mainframe
b)
Print Server
c)
Desktop
d)
Laptop
17.
It is a device that connects printers to client computers over a network. It accepts print jobs from the computers and sends the JOBS to the appropriate printers, queuing the jobs locally to accommodate the fact that work may arrive more quickly than the printer can actually handle.
a)
Mainframe
b)
Print Server
c)
Network Printer
d)
File Server
18.
A small computing device, typically small enough to be handheld
a)
PDA
b)
WAP
c)
POE
d)
Workstation
19.
A copper-cored network cable surrounded by a heavy shielding. It is usually constructed of either copper or aluminum, and is used by cable television companies to provide service.
It is also used for connecting the various components which make up satellite communication systems.
It is also used for connecting the various components which make up satellite communication systems.
a)
Fiber optic cable
b)
Coaxial Cable
c)
Twisted-Pair Cable
d)
Telephone cable
20.
Thicknet or (RG- ?) is Coaxial cable that was used in networks and operated at ? megabits per second with a maximum length of ? m
a)
8 - 10 - 500
b)
58 - 10 -500
c)
8 - 10 - 200
d)
58 - 10 -200
21.
Thinnet or (RG- ?) is Coaxial cable that was used in networks and operated at ? megabits per second with a maximum length of ? m
a)
8 - 10 - 500
b)
58 - 10 -500
c)
8 - 10 - 185
d)
58 - 10 - 185
22.
N connectors are used for:
a)
UTP cable
b)
STP cable
c)
Thicknet coaxial cable
d)
Thinnet coaxial cable
23.
RJ-45 connectors are used for:
a)
UTP Network cable
b)
Telephone cable
c)
Thicknet coaxial cable
d)
Thinnet coaxial cable
24.
BNC connectors are used for:
a)
UTP Network cable
b)
Telephone cable
c)
Thicknet coaxial cable
d)
Thinnet coaxial cable
25.
RJ-11 connectors are used for:
a)
UTP Network cable
b)
Telephone cable
c)
Thicknet coaxial cable
d)
Thinnet coaxial cable
26.
Network cables that provide protection against cross-talk (electrical noise) because of the cancellation effect. It consists of pairs of copper wires are encased in color-coded plastic insulation and twisted together.
a)
Coaxial Thicknet
b)
Coaxial Thinnet
c)
UTP
d)
Fiber Optics
27.
Which Type of UTP cables that used to connect Switch to Switch ?
a)
Cross-Over cables
b)
Straight- Through cables
c)
Rollover Cables
d)
Coaxial Cables
28.
Which Type of UTP cables that used to connect Switch to Router ?
a)
Cross-Over cables
b)
Straight- Through cables
c)
Rollover Cables
d)
Coaxial Cables
29.
Which Type of UTP cables that used to connect Switch to Hub ?
a)
Cross-Over cables
b)
Straight- Through cables
c)
Rollover Cables
d)
Coaxial Cables
30.
Which Type of UTP cables that used to connect Switch to Hub ?
a)
Cross-Over cables
b)
Straight- Through cables
c)
Rollover Cables
d)
Coaxial Cables
31.
Which Type of UTP cables that used to connect Hub to Hub ?
a)
Cross-Over cables
b)
Straight- Through cables
c)
Rollover Cables
d)
Coaxial Cables
32.
Which Type of UTP cables that used to connect PC to Router for programming ?
a)
Cross-Over cables
b)
Straight- Through cables
c)
Rollover Cables
d)
Coaxial Cables
33.
Which Type of UTP cables that used to connect PC to Switch ?
a)
Cross-Over cables
b)
Straight- Through cables
c)
Rollover Cables
d)
Coaxial Cables
34.
A glass or plastic strand cable that transmits information using light and is made up of one or more optical fibers enclosed together in a sheath or jacket.
a)
Fiber Optic cable
b)
Coaxial cable
c)
UTP cable
d)
STP cable
35.
Cables that are constructed in such a way that light can follow only a single path through the fiber.
The light source for single mode fiber optic cables is usually a LED laser, which is significantly more expensive.
The light source for single mode fiber optic cables is usually a LED laser, which is significantly more expensive.
a)
Thinnet Coaxial cables
b)
Multi-mode mode fiber optic cables
c)
Single-mode fiber optic cables
d)
Thicknet Coaxial cables
36.
Cables that are the less expensive and more widely used. The light source that produces the pulses of light is usually an LED.
There are multiple rays of light, each carrying data, being transmitted through the cable simultaneously.
a)
Thinnet Coaxial cables
b)
Multi-mode mode fiber optic cables
c)
Single-mode fiber optic cables
d)
Thicknet Coaxial cables
37.
Network devices called concentrators because they serve as a central connection point for a LAN.
It extends the range of a signal by receiving then regenerating it and sending it out all other ports.
Allows for collisions on the network segment and are often not a good solution.
It extends the range of a signal by receiving then regenerating it and sending it out all other ports.
Allows for collisions on the network segment and are often not a good solution.
a)
switch
b)
Computer
c)
Router
d)
Hub
38.
A network device has several ports and refers to a
table of MAC addresses to determine which port to use to forward the frame.
It forwards the data to the exact destination only.
table of MAC addresses to determine which port to use to forward the frame.
It forwards the data to the exact destination only.
a)
Bridge
b)
Switch
c)
Router
d)
Repeater
39.
They are high-powered business computers. They are designed for specialized, high-end applications like engineering programs such as CAD (Computer Aided Design). They are used in 3-D graphics design, video animation and virtual reality simulation.
a)
Desktop
b)
Laptop
c)
Server
d)
Workstation
40.
NIC is abbreviation for :
a)
Network Intersection cord
b)
Network Interface Card
c)
No Interface connection
d)
---
41.
What's the name of the connector that is used on a TP cable?
a)
RJ45
b)
C-3PO
c)
RK48
d)
R2-D2
42.
Which colors sends and receives data in a TP cable?
a)
(Pink / pink-white)
b)
(Brown / brown-white / blue /blue-white)
c)
(Orange / orange-white / green / green-white)
d)
I’m colorblind
43.
The advantage of using fibre optic cables is ...
a)
Doesn't require lots of cabling
b)
Much better for large distances
c)
Cheap to set up
44.
Wireless transmits data using ...
a)
Light
b)
Electricity
c)
Radio Waves
45.
Copper cables transmit data using ...
a)
Light
b)
Electricity
c)
Radio Waves
46.
The disadvantage of using copper cables is ...
a)
Cannot transmit easily through walls
b)
More expensive
c)
Gets weaker over long distances
47.
The advantage of using copper cables is ...
a)
Doesn't require lots of cabling
b)
Much better for large distances
c)
Cheap to set up
48.
Which of these copper cables has a solid copper core?
a)
UTP
b)
STP
c)
Coaxial
49.
Which media would you use for a new business that requires a quick and reliable connection?
a)
Wireless
b)
Fibre Optic
c)
Copper Cable
50.
Which media would you use for a small business that has just started up and needs to connect its staff to the Internet?
a)
Wireless
b)
Fibre Optic
c)
Copper Cable
51.
A computer (or more precisely, an application running on a computer) that provides a service to other computers
a)
Desktop
b)
Server
c)
Client
d)
Mobile
52.
Why does twisted pair cabling exist?
a)
It looks better
b)
Why not?
c)
Twice as effective
d)
Canceling out electro-magnetic interference
53.
How long should the maximum length of a TP cable be?
a)
1000 meters
b)
100 meters
c)
10 meters
d)
1 stones throw
54.
The abbreviation of UTP is :
a)
(Unshielded Twisted Pair)
b)
(Untamed triceratops partner)
c)
(Undone Twisted pair)
d)
(Uridine triphosphate)
55.
Fibre Optic cables are made of ...
a)
Crystal
b)
Copper
c)
Glass
d)
wood
56.
Fibre Optic cables transmit data using ...
a)
Light
b)
Electricity
c)
Radio Waves
57.
The disadvantage of using fibre optic cables is ...
a)
Cannot transmit easily through walls
b)
More expensive
c)
Gets weaker over long distances
58.
What is MLS ?
a)
Multi-Layer Switch
b)
Major League Soccer
59.
A device used in a wired network that connects multiple computers and devices to share data.
a)
Hub
b)
Modem
c)
Router
d)
Server
60.
A software or hardware used to prevent unauthorised access to the network.
a)
Hub
b)
Firewall
c)
Modem
d)
Router
61.
A device designed to filter and transfer IP packets between dissimilar types of computer networks is called:
a)
Hub
b)
Switch
c)
Load Balancer
d)
Router
62.
A computer is connected directly to the internet, so what type of address it must have?
a)
Public Address
b)
Private Address
c)
Multicast Address
d)
MAC Address
63.
Convert 00000100 to decimal.
a)
3
b)
20
c)
5
d)
4
64.
The IP address 150.255.255.254 is :
a)
Class A address
b)
Class B address
c)
Class C address
d)
Class D address
65.
The IP address 126.12.3.5 is :
a)
Class A address
b)
Class B address
c)
Class C address
d)
Class D address
66.
The IP address 223.120.50.1 is :
a)
Class A address
b)
Class B address
c)
Class C address
d)
Class D address
67.
The IP address 172.15.2.3 is :
a)
Public address
b)
Multicast address
c)
Private address
d)
Class E address
68.
The IP address 192.168.4.50 is :
a)
Public address
b)
Multicast address
c)
Private address
d)
Class E address
69.
The IP address 10.1.2.5 is :
a)
Public address
b)
Multicast address
c)
Private address
d)
Class E address
70.
The IP address 192.169.4.50 is :
a)
Public address
b)
Multicast address
c)
Private address
d)
Class E address
71.
The IP address 224.169.4.50 is :
a)
Public address
b)
Multicast address
c)
Private address
d)
Class E address
72.
The IP address 224.169.4.50 is :
a)
Public address
b)
Multicast address
c)
Private address
d)
Class E address
73.
The IP address 172.17.2.3 is :
a)
Public address
b)
Multicast address
c)
Private address
d)
Class E address
74.
Convert 192 to binary
a)
1100
b)
1100 0001
c)
1100 0000
d)
0000 0011
75.
The default subnet mask for the class A IP address is
a)
255.0.0.0
b)
255.255.0.0
c)
255.255.255.0
d)
255.255.255.255
76.
The default subnet mask for the class B IP address is
a)
255.0.0.0
b)
255.255.0.0
c)
255.255.255.0
d)
255.255.255.255
77.
The default subnet mask for the class C IP address is
a)
255.0.0.0
b)
255.255.0.0
c)
255.255.255.0
d)
255.255.255.255
78.
An IP address is divided into what two parts
a)
Physical and logical
b)
Network and subnet
c)
Network and host
d)
Physical and emotional
79.
IPv4 addresses are ___ bits binary numbers.
a)
4
b)
30
c)
32
d)
64
80.
Which class has the largest number of hosts ?
a)
Class A
b)
Class B
c)
Class C
d)
Class D
81.
To which class the following IP address belongs to :
15.10.10.1
15.10.10.1
a)
Class A
b)
Class B
c)
Class C
d)
Class D
82.
To which class the following IP address belongs to :
191.16.20.5
191.16.20.5
a)
Class A
b)
Class B
c)
Class C
d)
Class D
83.
To which class the following IP address belongs to :
192.168.20.50
192.168.20.50
a)
Class A
b)
Class B
c)
Class C
d)
Class D
84.
To which class the following IP address belongs to :
223.11.3.6
223.11.3.6
a)
Class A
b)
Class B
c)
Class C
d)
Class D
85.
You have assigned 10.1.1.1 on Host A and 11.1.1.1 on Host B in the same LAN, can they communicate with each other?
a)
Yes
b)
No
c)
-
d)
-
86.
To which class the following IP address belongs to :
241.0.0.1
241.0.0.1
a)
Class A
b)
Class E
c)
Class C
d)
Class D
87.
To which class the following IP address belongs to :
239.10.10.11
239.10.10.11
a)
Class A
b)
Class E
c)
Class C
d)
Class D
88.
The IP 123.213.321.1 belongs to Class A.
a)
Yes
b)
No
c)
Invalid IP
89.
Which of the following is the IP of Class A? (Choose which applies)
a)
128.1.56.23
b)
176.9.65.54
c)
134.0.4.1
d)
25.21.215.2
90.
The multicasting IP’s are from Class ____.
a)
A
b)
C
c)
D
d)
E
91.
Which of the following is the IP of Class A? (Choose which applies)
a)
128.1.56.23
b)
176.9.65.54
c)
134.0.4.1
d)
25.21.215.2
92.
Which of the following class of IP provides a maximum of only 254 host addresses per network ID?
a)
A
b)
B
c)
C
d)
D
93.
Which of the following class of IP provides a maximum of 16,777,214 host addresses per network ID?
a)
A
b)
B
c)
C
d)
D
94.
236.128.192.142. To which Class this IP belongs to?
a)
A
b)
B
c)
C
d)
D
95.
What range of addresses can be used in the first octet of a Class B address?
a)
129-192
b)
128-191
c)
192-223
d)
204-223
96.
169.254.0.1 is:
a)
Private address
b)
Public address
c)
APIPA address
d)
Loopback address
97.
172.310.1.3. is:
a)
Private address
b)
Public address
c)
APIPA address
d)
Incorrect address
98.
127.0.0.1 is:
a)
Private address
b)
Public address
c)
APIPA address
d)
Loopback address
99.
What range of addresses can be used in the first octet of a Class B address?
a)
129-192
b)
128-191
c)
192-223
d)
204-223
100.
What range of addresses can be used in the first octet of a Class A address?
a)
129-192
b)
1-127
c)
192-223
d)
204-223
101.
Convert 11101111 from binary to decimal.
a)
217
b)
229
c)
231
d)
239
102.
The IP address 160.30.0.0 is a :
a)
Network Address
b)
Host Address
c)
Broadcast Address
d)
Mac Address
103.
The IP address 160.30.255.255 is a :
a)
Network Address
b)
Host Address
c)
Broadcast Address
d)
Mac Address
104.
The IP address 160.30.255.0 is a :
a)
Network Address
b)
Host Address
c)
Broadcast Address
d)
Mac Address
105.
Convert the decimal number 63 to binary
a)
00111111
b)
10000000
c)
01101001
d)
01011010
106.
Convert the decimal number 90 to binary
a)
10000000
b)
01101001
c)
01011010
d)
00111111
107.
Is the IP address 192.160.10.255 valid as an IP address for a host ?
a)
Yes
b)
No
c)
-
d)
-
108.
Is the IP address 190.10.0.255 valid as an IP address for a host ?
a)
Yes
b)
No
c)
-
d)
-
109.
Is the IP address 190.10.0.0 valid as an IP address for a host ?
a)
Yes
b)
No
c)
-
d)
-
110.
Is the IP address 180.10.255.0 valid as an IP address for a host ?
a)
Yes
b)
No
c)
-
d)
-
111.
Is the IP address 180.10.255.255 valid as an IP address for a host ?
a)
Yes
b)
No
c)
-
d)
-
112.
Is the IP address 15.50.0.0 valid as an IP address for a host ?
a)
Yes
b)
No
c)
-
d)
-
113.
Is the IP address 15.0.0.0 valid as an IP address for a host ?
a)
Yes
b)
No
c)
-
d)
-
114.
Is the IP address 15.255.0.0 valid as an IP address for a host ?
a)
Yes
b)
No
c)
-
d)
-
115.
What is an IP address?
a)
A way of sending information
b)
A way of indicating the location of a device
c)
A way of deleting viruses
d)
A secure communication method.
116.
IPv4 Address separated By ___________?
a)
. (Dot)
b)
: (colon)
117.
MAC Address separated By ___________?
a)
: (Colon)
b)
. (Dot)
118.
IPv6 is unable to communicate with IPv4 .
a)
True
b)
False
119.
Which one define Class A ?
a)
N.H.H.H
b)
N.N.H.H
c)
N.H.H.N
d)
N.N.N.H
120.
How long is IPv4 ?
a)
4 Bytes
b)
8 Bytes
c)
16 Bytes
d)
32 Bytes
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