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GMU IT 105 Final Exam Questions and Answers 100% Pass | Verified and Approved 2024/2025 $8.49   Add to cart

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GMU IT 105 Final Exam Questions and Answers 100% Pass | Verified and Approved 2024/2025

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  • GMU IT 105

GMU IT 105 Final Exam Questions and Answers 100% Pass | Verified and Approved 2024/2025 The OSI model defines four layers used by computer systems to communicate over a network - False Random access files are the same as relative access files. - True In computer hardware, a port is simply a c...

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  • August 22, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • GMU IT 105
  • GMU IT 105
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GMU IT 105 Final Exam Questions and

Answers 100% Pass | Verified and

Approved 2024/2025


The OSI model defines four layers used by computer systems to

communicate over a network - ✔✔False

Random access files are the same as relative access files. - ✔✔True

In computer hardware, a port is simply a connector at the end of a bus into

which a device can be plugged - ✔✔True

The operating system provides I/O support services that can be used by

every program. - ✔✔True

The wiring on the motherboard interconnects all of the peripheral cards that

are plugged in to connectors, together with circuitry that steers I/O to the

CPU and memory. This arrangement is known as a: - ✔✔Backplane

A channel that carries messages in only one direction is known as a duplex

channel. Page (256), simplex, half-duplex, full-duplex - ✔✔False

, A full-duplex channel may carry messages in both directions, but only one

direction at a time. - ✔✔False

An Intranet is an organizational network, where the user interfaces and

applications are based primarily on Web services. - ✔✔True

Ethernet is called the Carrier Sense Multiple Access with Collision

Detection (CSMA/CD) protocol. - ✔✔True

Ports are used in the Transport layer to identify the application that is to

receive the message. - ✔✔True

There must be a way to break long messages into smaller units. These

units are called segments - ✔✔False

The use of packets simplifies operations and increases communication

efficiency. - ✔✔True

Packet switching is also called datagram switching. - ✔✔True

Multimedia applications require relatively few MIPS (Million Instructions Per

Second). - ✔✔False

Client-server computing typically provides easier administration of services.

- ✔✔True

A Cluster typically provides high availability and fault tolerance. - ✔✔True

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