UTA INSY 2303 FINAL EXAM LATEST 2023-2024 REAL EXAM 300 QUESTIONS AND CORRECT ANSWERS|AGRADE

UTA INSY 2303 FINAL EXAM LATEST 2023-2024 REAL

EXAM 300 QUESTIONS AND CORRECT

ANSWERS|AGRADE

In digital video, a lower resolution reduces the bit rate. (Unit 1) - ANSWER- True

TIFF, PNG, and GIF graphics formats offer lossy compression. (Unit 1) -

ANSWER- False

A bitmap graphic is composed of a grid of tiny rectangular cells. (Unit 1) -

ANSWER- True

Lossy compression throws away some of the original data during the compression

process. (Unit 1) - ANSWER- True

_________ enables people to control software with spoken commands, as well as

dictate text into a word processing document. (Unit 1) - ANSWER- Speech

recognition

To conserve space, applications that require high-quality sound use low sampling

rates. (Unit 1) - ANSWER- False

Which of the following is NOT a format that is used for digital audio? (Unit 1) -

ANSWER- DOC

Digital photographs are stored as bitmap files. (Unit 1) - ANSWER- True

Which of the following is NOT a type of digital video container file? (Unit 1) -

ANSWER- PNG

In digital video, as long as the proportion of horizontal and vertical pixels remains

the same, the aspect ratio is consistent. (Unit 1) - ANSWER- True

Sampling _______ refers to the number of times per second that a sound is

measured during the recording process. (Unit 1) - ANSWER- Rate

JPEG fields are compressed using lossy compression. (Unit 1) - ANSWER- True

Video resolutions can be expressed as width x height. (Unit 1) - ANSWER- True

3-D graphics are based on vectors stored as a set of instructions describing the

coordinates for lines and shapes in a three-dimensional space. What do these

vectors form? (Unit 1) - ANSWER- A wireframe

The number of frames that are displayed per second is measured in _____. (Unit 1)

- ANSWER- Fps

A file name extension indicates the file format. (Unit 1) - ANSWER- True

Today's color display devices represent color using the _____ color model. (Unit 1)

- ANSWER- RGB

Vector graphics usually require more storage space than bitmaps. (Unit 1) -

ANSWER- False

Regardless of sampling rate, digital audio file size can be reduced using audio

compression techniques. (Unit 1) - ANSWER- True

Plain, unformatted text is sometimes called ASCII text. (Unit 1) - ANSWER- True

Compressed files usually have _____ at the end of the file name. (Unit 1) -

ANSWER- .zip

Lossy compression provides a way to compress data and reconstitute it into its

original state. (Unit 1) - ANSWER- False

Which of the following tools would be found in 3-D graphics software? (Unit 1) -

ANSWER- All of the above

After a vector graphic is converted to a bitmap, the resulting graphic no longer has

the qualities of a vector graphic. (Unit 1) - ANSWER- True

Digital videos look sharpest when they are displayed at a resolution that is larger

than the frame size. (Unit 1) - ANSWER- False

What is another term for vector graphics software? (Unit 1) - ANSWER- Drawing

Software

A vector graphic consists of a set of instructions for creating a picture. (Unit 1) -

ANSWER- True

The number of colors available in a graphic is referred to as color _____. (Unit 1) -

ANSWER- Depth

Processing is handled by the computer's central processing unit (CPU). (Unit 2) -

ANSWER- True

______ is data that is entered into a computer. ______ is the result produced by a

computer. (Unit 2) - ANSWER- Input, Output

A slate tablet configuration is basically a screen in a narrow frame that lacks a

physical keyboard. (Unit 2) - ANSWER- True

Intel Corporation is the world's largest chipmaker and supplies a sizeable

percentage of the microprocessors that power desktops and laptops. (Unit 2) -

ANSWER- True

Most computer ads specify the speed of a microprocessor in gigahertz. (Unit 2) -

ANSWER- True

The term instruction cycle refers to the process in which a computer executes a

single instruction. (Unit 2) - ANSWER- True

In a microprocessor, the __________ fetches instructions. (Unit 2) - ANSWERControl unit

The ability to switch between programs makes computers multipurpose devices.

(Unit 2) - ANSWER- True

In a display device, response rate is the time it takes for one pixel to change from

black to white then back to black. (Unit 2) - ANSWER- True

Modern refrigerators, washing machines, and other appliances are controlled by

integrated circuits called ____________ that combine sensors with processing

circuitry. (Unit 2) - ANSWER- Microcontrollers