Chapter 5 Simnet 2025/2026 Exam
Questions and Detailed Answers | Get it
100% Correct Answers
network - 🧠 ANSWER ✔✔allows user to communicate and share
information between computer and various devices
-internet wouldn't be possible without networks
Local area Network (LAN) - 🧠 ANSWER ✔✔is a data communication
system consisting of multiple devices that are relatively near each other
and are physically connected using cables or wireless media
wide are network (WAN) - 🧠 ANSWER ✔✔is the connection of two or more
central computers or LANs, generally across a wide geographical area
intranet - 🧠 ANSWER ✔✔-business offer an internal version of the internet
-this contains only the company's private information
extranet - 🧠 ANSWER ✔✔this can be used to share some of a company's
intranet resources with people outside the organizations
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STATEMENT. ALL RIGHTS RESERVED
,Attenuation - 🧠 ANSWER ✔✔is the loss of intensity and clarity of the data
signal being transmitted. It is often affected by distance
Banwidth - 🧠 ANSWER ✔✔or speed, is the amount of data that can be
transmitted over a given amount of time
-measured in megabits per second (Mbps) or gigabits per second (Gbps)
Network media - 🧠 ANSWER ✔✔the means used to link parts of a
computer network are referred to as _____
Node - 🧠 ANSWER ✔✔the network uses the media to carry data from one
node, or connection point, to another -Connection point within a network
Twisted-pair cable - 🧠 ANSWER ✔✔normally consists of four pairs of wires
that are twisted around each other. All wires are collectively bound together
in a layer of plastic that you would refer to as the network cable
Coaxial cable - 🧠 ANSWER ✔✔consists of a single copper wire that is
surrounded by insulation and a wire mesh shield, all inside a plastic sheath
Fiber-optic cable - 🧠 ANSWER ✔✔consists of a thin stand of glass that
transmits pulsating beams of light rather than electric current
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
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STATEMENT. ALL RIGHTS RESERVED
, wireless networks - 🧠 ANSWER ✔✔use radio signals that travel through the
air to transmit data
wireless access point (WAP) - 🧠 ANSWER ✔✔to create a wireless LAN, a
wireless access point, is needed. All nodes connect to this device -
connects single or multiple PSc in the wireless environment
Wireless adapter - 🧠 ANSWER ✔✔most desktop computers require an
internal or external wireless adapter to connect to a WAP -A piece of
hardware that is plugged into a desktop computer to gain Wi-fi access
Wi-fi - 🧠 ANSWER ✔✔the most popular standard for wireless networking is
called 802.11 or Wi-fi. There have been various specifications for Wifi:
802.11b, 802.11g,802.11n,802.11ac (currently the fastest)
packets - 🧠 ANSWER ✔✔data moves though networks in structures known
as packets, which are pieces of a message broken down into small units by
the sending device and reassembled by the recieving devices
-Packets have 2 parts Header, and Payload
Header - 🧠 ANSWER ✔✔This contains information needed by the network,
such as the address of the destination node
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
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STATEMENT. ALL RIGHTS RESERVED
Questions and Detailed Answers | Get it
100% Correct Answers
network - 🧠 ANSWER ✔✔allows user to communicate and share
information between computer and various devices
-internet wouldn't be possible without networks
Local area Network (LAN) - 🧠 ANSWER ✔✔is a data communication
system consisting of multiple devices that are relatively near each other
and are physically connected using cables or wireless media
wide are network (WAN) - 🧠 ANSWER ✔✔is the connection of two or more
central computers or LANs, generally across a wide geographical area
intranet - 🧠 ANSWER ✔✔-business offer an internal version of the internet
-this contains only the company's private information
extranet - 🧠 ANSWER ✔✔this can be used to share some of a company's
intranet resources with people outside the organizations
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
1
STATEMENT. ALL RIGHTS RESERVED
,Attenuation - 🧠 ANSWER ✔✔is the loss of intensity and clarity of the data
signal being transmitted. It is often affected by distance
Banwidth - 🧠 ANSWER ✔✔or speed, is the amount of data that can be
transmitted over a given amount of time
-measured in megabits per second (Mbps) or gigabits per second (Gbps)
Network media - 🧠 ANSWER ✔✔the means used to link parts of a
computer network are referred to as _____
Node - 🧠 ANSWER ✔✔the network uses the media to carry data from one
node, or connection point, to another -Connection point within a network
Twisted-pair cable - 🧠 ANSWER ✔✔normally consists of four pairs of wires
that are twisted around each other. All wires are collectively bound together
in a layer of plastic that you would refer to as the network cable
Coaxial cable - 🧠 ANSWER ✔✔consists of a single copper wire that is
surrounded by insulation and a wire mesh shield, all inside a plastic sheath
Fiber-optic cable - 🧠 ANSWER ✔✔consists of a thin stand of glass that
transmits pulsating beams of light rather than electric current
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
2
STATEMENT. ALL RIGHTS RESERVED
, wireless networks - 🧠 ANSWER ✔✔use radio signals that travel through the
air to transmit data
wireless access point (WAP) - 🧠 ANSWER ✔✔to create a wireless LAN, a
wireless access point, is needed. All nodes connect to this device -
connects single or multiple PSc in the wireless environment
Wireless adapter - 🧠 ANSWER ✔✔most desktop computers require an
internal or external wireless adapter to connect to a WAP -A piece of
hardware that is plugged into a desktop computer to gain Wi-fi access
Wi-fi - 🧠 ANSWER ✔✔the most popular standard for wireless networking is
called 802.11 or Wi-fi. There have been various specifications for Wifi:
802.11b, 802.11g,802.11n,802.11ac (currently the fastest)
packets - 🧠 ANSWER ✔✔data moves though networks in structures known
as packets, which are pieces of a message broken down into small units by
the sending device and reassembled by the recieving devices
-Packets have 2 parts Header, and Payload
Header - 🧠 ANSWER ✔✔This contains information needed by the network,
such as the address of the destination node
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
3
STATEMENT. ALL RIGHTS RESERVED
