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Computer Networks Exam 2025 Questions And Answers

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Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 1 Select what is true about computer networks. More than one answer may be selected. - ANS Networks range in size from small home networks to the Internet, which is the world's largest network A network is a group of two or more devices/computers connected together Computer networks support many different software applications Connect devices around an individual. PANs typically involve laptops, tablets, and smartphones. - ANS PAN Connect a variety of devices at a single site such as an office or retail store. - ANS LAN Connect a variety of devices between two or more geographic locations. - ANS WAN Connect LANs, WANs, and other internets together. - ANS Internets A type of network that connects devices at a single site within a limited geographic range is called a __ area - ANS LAN COMPUTER NETWORKS EXAM 2025 QUESTIONS AND ANSWERS Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 2 Common methods to connect a LAN to the Internet include which of the following? - ANS Ethernet cables Fiber optic cables Coaxial cables A group of two or more devices/computers connected together to allow for the exchange of information and for the sharing of resources is call a _____. - ANS network Uses a format such as 2001:0db8:85a3:0000:0000:8a2e:0370:7334 and can accommodate at least 340 undecillion addresses. - ANS IPv6 IP address that are permanently assigned. - ANS Static IP address Four-decimal notation such as 182.124.7.9. This allows for approximately 4 billion IPv4 addresses. - ANS IPv4 Allows IP addresses to be translated in to recognizable words which are much easier to remember than a set of numbers. - ANS Domain Name System (DNS) Which of the following are considered a basic type of computer network? You may select more than one. - ANS Personal area network (PAN) Local area network (LAN) Wide area network (WAN) Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 3 Handles the physical parts of sending and receiving data. Data can be sent via wireless networks, Ethernet cable, network interface cards (NIC), etc. - ANS datalink Controls the movement of packets throughout the network - ANS internet Divides data into packets and acknowledges the packets have been received - ANS transport The group of applications that require network communication and are used by people to facilitate communication. These include email and messaging applications - ANS application Which of the following functions are provided by an Internet Service Provider (ISP)? More than one answer may be selected. - ANS Provide access or a gateway to the resources on the Internet Your ISP pays for access to the Internet Provide an Internet Protocol (IP) address Select all of the characteristics of that explain how the Internet works. - ANS Data is transferred from one netw

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COMPUTER NETWORKS EXAM 2025
QUESTIONS AND ANSWERS



Select what is true about computer networks. More than one answer may be selected. -
ANS Networks range in size from small home networks to the Internet, which is the world's
largest network


A network is a group of two or more devices/computers connected together


Computer networks support many different software applications


Connect devices around an individual. PANs typically involve laptops, tablets, and smartphones.
- ANS PAN



Connect a variety of devices at a single site such as an office or retail store. - ANS LAN



Connect a variety of devices between two or more geographic locations. - ANS WAN



Connect LANs, WANs, and other internets together. - ANS Internets


A type of network that connects devices at a single site within a limited geographic range is
called a __ area - ANS LAN




Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 1

,Common methods to connect a LAN to the Internet include which of the following? -
ANS Ethernet cables


Fiber optic cables


Coaxial cables


A group of two or more devices/computers connected together to allow for the exchange of
information and for the sharing of resources is call a _____. - ANS network


Uses a format such as 2001:0db8:85a3:0000:0000:8a2e:0370:7334 and can accommodate at
least 340 undecillion addresses. - ANS IPv6



IP address that are permanently assigned. - ANS Static IP address


Four-decimal notation such as 182.124.7.9. This allows for approximately 4 billion IPv4
addresses. - ANS IPv4


Allows IP addresses to be translated in to recognizable words which are much easier to
remember than a set of numbers. - ANS Domain Name System (DNS)


Which of the following are considered a basic type of computer network? You may select more
than one. - ANS Personal area network (PAN)


Local area network (LAN)


Wide area network (WAN)




Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 2

, Handles the physical parts of sending and receiving data. Data can be sent via wireless
networks, Ethernet cable, network interface cards (NIC), etc. - ANS datalink



Controls the movement of packets throughout the network - ANS internet



Divides data into packets and acknowledges the packets have been received - ANS transport


The group of applications that require network communication and are used by people to
facilitate communication. These include email and messaging applications - ANS application


Which of the following functions are provided by an Internet Service Provider (ISP)? More than
one answer may be selected. - ANS Provide access or a gateway to the resources on the
Internet


Your ISP pays for access to the Internet




Provide an Internet Protocol (IP) address



Select all of the characteristics of that explain how the Internet works. - ANS Data is
transferred from one network to another network through hardware called routers.


Data on the Internet is usually stored on specialized computers called servers.


The connections points in the Internet are called nodes.


The number that is assigned to all information technology devices (routers, modems, etc.)
which identifies the device and allows the device the ability to communicate with each other on
a computer network, including the Internet is called an Internet ___ adress - ANS IP

Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 3

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