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IT 104 MIDTERM PRACTICE EXAM; Questions & Answers 100 Solved $13.99   Add to cart

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IT 104 MIDTERM PRACTICE EXAM; Questions & Answers 100 Solved

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  • Course
  • GMU IT 104
  • Institution
  • GMU IT 104

IT 104 MIDTERM PRACTICE EXAM; Questions & Answers 100 Solved What is a device that modulates a carrier's signal to encode a computers digital data, and later demodulates the signal to decode the data at the receiving end? router modem bus folder network card Correct answer-router ** mode...

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  • August 8, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • GMU IT 104
  • GMU IT 104
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IT 104 MIDTERM PRACTICE EXAM; Questions &
Answers 100 Solved
What is a device that modulates a carrier's signal to encode a computers digital data, and later
demodulates the signal to decode the data at the receiving end? router

modem

bus

folder

network card Correct answer-router

** modem

bus

folder

network card



The programs that control the activity of the hardware and control the internal workings of the
computer are called _____ software. business

personal

application

system Correct answer-business

personal

application

**system



Copyrighted software which is marketed under a "try before you buy" policy is known as
_______. Freeware

,IT 104 MIDTERM PRACTICE EXAM; Questions &
Answers 100 Solved
Shareware

Open source

Public Domain

Installation Correct answer-Freeware

** Shareware

Open source

Public Domain

Installation




A plug-in is a program that extends the capability of a browser. Correct answer-T




SMTP and POP3 can be used interchangeably to send e-mail Correct answer-F




Packets always arrive at the destination in the order they were sent Correct answer-F




Hardware is the sequence of instructions that tells the computer what to do. Correct
answer-F




Speech recognition software enables a computer to produce human sounds. Correct
answer-F

, IT 104 MIDTERM PRACTICE EXAM; Questions &
Answers 100 Solved
Which is not a measure of printer performance? DPI

Refresh rate

PPM

all of the above Correct answer-DPI

**Refresh rate

PPM

all of the above




Public domain software is usually expensive, but worth the cost. Correct answer-F




A client would be assigned what type of IP address Correct answer-Static

***Dynamic

Status

None of the above



The primary function of the BIOS is to prepare the machine so that the operating system can
take over control of the hardware. This process is known as booting up. Correct answer-T




What software always remains in memory whenever a computer is on? operating system

Web browser

word processor

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