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Exam (elaborations)

IT 104 Midterm GMU Questions and Answers

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  • IT 104

IT 104 Midterm GMU Questions and Answers IT 104 Midterm GMU Questions and Answers IT 104 Midterm GMU Questions and Answers IT 104 Midterm GMU Questions and Answers IT 104 Midterm GMU Questions and Answers IT 104 Midterm GMU Questions and Answers IT 104 Midterm GMU Questions and ...

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  • August 15, 2024
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  • IT 104
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IT 104 Midterm GMU Questions and
Answers
Which type of disc is a type of storage media that consists of a flat, round, portable

metal disc made of metal, plastic, and lacquer that is written and read by a laser?

✓ ~~~Optical



How is printer resolution measured?

✓ ~~~dots per inch



What is the descriptor for a filter that warns or blocks you from potentially fraudulent

or suspicious websites?

✓ ~~~phishing



What is the purpose of memory management?

✓ ~~~to optimize the use of RAM



_____ is a type of high-speed memory that a processor can access more rapidly

than main memory.

✓ ~~~Cache memory



The amount of data, instructions & information that can travel over a communications

channel is sometimes called?

✓ ~~~bandwidth

,You have a camera with a 16 MP resolution. How many pixels are represented by

that resolution?

✓ ~~~16 million



(Think M=million)




When 8 bits are grouped together as a unit, how many individual characters can

these 8 bits represent?

✓ ~~~256



Which of the following kinds of file utilities shrink the size of a files

✓ ~~~file compression



Which type of software has no restrictions from the copyright holder regarding

modifications of the software's

internal instructions and its redistribution?

✓ ~~~open source software



Your new home has a vacuum system, what kind of computer is controlling it?

✓ ~~~embedded computer



Primary memory is:

✓ ~~~VOLATILE

, After a computer system is started, portions of the operating system are transferred

to ________ as they are needed.

✓ ~~~memory



You compose a new song and you now have exclusive rights to sell your song. Of

which of the following is this an example?

✓ ~~~copyright



Clock speed of the central processing unit (CPU) is often measured in billions of

cycles per second also known as _____.

✓ ~~~GHz



What is mapping?

✓ ~~~The process in which different data models are linked to each other using s defined
method.



The primary purpose of a modem is to:

✓ ~~~allow digital devices to transmit data over analog phone lines.



Why is virtual memory useful?

✓ ~~~Virtual memory is used for storing data for rapid access on a hard drive. This allows
use to use it for multitasking, larger programs, flexibility, and changing times.



What numbering system uses only the numbers 0 and 1?

✓ ~~~binary system

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