IS 312 Final Exam
IS 312 FINAL EXAM NEWEST 2025/2026 COMPLETE ALL 150
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+||BRAND NEW VERSION!!
Gal runs a music store. He has a desktop computer in the back room that acts as a
server. He has a point-of-sale terminal that connects to the desktop. He also has a
notebook(using in-store wireless access to the Internet) that can be carried
around the store to look up current items in stock, or to search for items from one
of his supplies for special orders. Which type of network does Gal have?
A. client-server
B. Mainframe-based
C. LAN
D. WAN
E. Peer-to-peer - ANSWER-LAN
A.....send messages through several connected LANs or to a wide-are network
A. Router
B. network interface card
C. Bridge
D. Gateway
E. File server - ANSWER-Router
A...allows a device to physically connect to a local area network's communications
medium
A. File server
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, IS 312 Final Exam
B. network interface card
C. Network operating system
D. Communications channel
E. Gateway - ANSWER-network interface card
The function of.....is to convert digital signals to analog signals and vice-versa.
A. Modems
B. Multiplexers
C. Front-end processors
D. Servers
E. Clients - ANSWER-Modems
Which of the following is not a communications channel?
A. Fiber-optic cable
B. Satellite transmission
C. Twisted-pair wire
D. Integrated circuits
E. Cellular radio - ANSWER-Integrated circuits
The cable medium with the highest bandwidth is.....
A. Twisted-pair wire
B. Coaxial cable
C. Fiber-optic cable
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, IS 312 Final Exam
D. Cellular radio
E. Copper cable - ANSWER-Fiber-optic cable
In order to ensure that computers developed by different manufacturers can
communicate,..... have been developed
A. Protocols
B. Client/server architectures
C. WANs
D . Application software packages
E. Developmental architectures - ANSWER-Protocols
The part of a network that handles the major traffic is the....
A.Front end
B. Network interface
C. Multiplexer
D. Backbone
E. Front end processor - ANSWER-Backbone
Which of the following enables users to send data across sometimes unreliable
networks?
A. Ethernet
B. TCP/IP
C. Protocols
D. Digital subscriber lines
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, IS 312 Final Exam
E. integrated services digital network - ANSWER-TCP/IP
Gal runs a music store. Ha has a desktop computer in the back room that acts as a
server. The has a point-of-sale terminal that connects to the desktop. he also has a
notebook(sing in-store wireless access to the Internet) that can be carried around
the store to look up current items in stock, or to search for items from one of his
supplies for special orders. Which of the following statements is true?
A. Gal must have a Web site in order to use his notebook.
B. The notebook is on the same network as the point-of-sale terminal
C. Gal must have an ISP in order to access the Internet from his notebook
D. The notebook will work only when the desktop computer is turned on
E. All of the statements are true - ANSWER-Gal must have an ISP in order to access
the internet from his notebook
A(n).....is a network designed to serve the internal informational needs of a single
organization.
A. Global network
B. Extranet
C. Internet
D. Intranet
E. World Wide Web - ANSWER-Intranet
Which of the following is not a reason why managing data is difficult over time?
A. New systems are developed
B. The media the data are stored on becomes problematic
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IS 312 FINAL EXAM NEWEST 2025/2026 COMPLETE ALL 150
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+||BRAND NEW VERSION!!
Gal runs a music store. He has a desktop computer in the back room that acts as a
server. He has a point-of-sale terminal that connects to the desktop. He also has a
notebook(using in-store wireless access to the Internet) that can be carried
around the store to look up current items in stock, or to search for items from one
of his supplies for special orders. Which type of network does Gal have?
A. client-server
B. Mainframe-based
C. LAN
D. WAN
E. Peer-to-peer - ANSWER-LAN
A.....send messages through several connected LANs or to a wide-are network
A. Router
B. network interface card
C. Bridge
D. Gateway
E. File server - ANSWER-Router
A...allows a device to physically connect to a local area network's communications
medium
A. File server
1|Page
, IS 312 Final Exam
B. network interface card
C. Network operating system
D. Communications channel
E. Gateway - ANSWER-network interface card
The function of.....is to convert digital signals to analog signals and vice-versa.
A. Modems
B. Multiplexers
C. Front-end processors
D. Servers
E. Clients - ANSWER-Modems
Which of the following is not a communications channel?
A. Fiber-optic cable
B. Satellite transmission
C. Twisted-pair wire
D. Integrated circuits
E. Cellular radio - ANSWER-Integrated circuits
The cable medium with the highest bandwidth is.....
A. Twisted-pair wire
B. Coaxial cable
C. Fiber-optic cable
2|Page
, IS 312 Final Exam
D. Cellular radio
E. Copper cable - ANSWER-Fiber-optic cable
In order to ensure that computers developed by different manufacturers can
communicate,..... have been developed
A. Protocols
B. Client/server architectures
C. WANs
D . Application software packages
E. Developmental architectures - ANSWER-Protocols
The part of a network that handles the major traffic is the....
A.Front end
B. Network interface
C. Multiplexer
D. Backbone
E. Front end processor - ANSWER-Backbone
Which of the following enables users to send data across sometimes unreliable
networks?
A. Ethernet
B. TCP/IP
C. Protocols
D. Digital subscriber lines
3|Page
, IS 312 Final Exam
E. integrated services digital network - ANSWER-TCP/IP
Gal runs a music store. Ha has a desktop computer in the back room that acts as a
server. The has a point-of-sale terminal that connects to the desktop. he also has a
notebook(sing in-store wireless access to the Internet) that can be carried around
the store to look up current items in stock, or to search for items from one of his
supplies for special orders. Which of the following statements is true?
A. Gal must have a Web site in order to use his notebook.
B. The notebook is on the same network as the point-of-sale terminal
C. Gal must have an ISP in order to access the Internet from his notebook
D. The notebook will work only when the desktop computer is turned on
E. All of the statements are true - ANSWER-Gal must have an ISP in order to access
the internet from his notebook
A(n).....is a network designed to serve the internal informational needs of a single
organization.
A. Global network
B. Extranet
C. Internet
D. Intranet
E. World Wide Web - ANSWER-Intranet
Which of the following is not a reason why managing data is difficult over time?
A. New systems are developed
B. The media the data are stored on becomes problematic
4|Page
