quiz 5

b

1011 in binary is ______ in HEX?

E

1110 in binary is ______ in HEX.

false

A bit is larger than a byte. t/f

ability to edit

A key advantage of digital representation of sound:

analog to digital converter

A(n) is used to convert analog sound to digital values:

2

Binary is a base ______ system.

false

Computer memory is divided into bytes of 9 bits. t/f

false

Higher bandwidth usually means higher latency. t/f

16

How many digits are there in the hexadecimal system?

16

How many symbols can be represented with 4 bits?

t/f, on/off, black/white

One binary digit can be used to represent:

true

RGB, the name for a color encoding method, is an acronym for red, green, blue. t/f

OCR

Technology that enables a computer to "read" printed characters

true

The byte is the standard unit for computer memory. t/f

22

The eight-bit character set used on computers to represent letters, numbers and symbols:

ASCII

The eight-bit character set used on computers to represent letters, numbers and symbols:

FF0000, 00FF00, 0000FF

The hex codes that coorespond to the primary pixel colors of red, green, and blue are:

The context that the software interprets them

The meaning of bits depends upon:

lossy

The method of image compression that allows some loss of the image information is called:

latency

The time it takes for information to be delivered:

6

To represent 50 unique characters, _______ bits must be combined.

represent with digits (1's and 0's)

What does it mean to digitize information?

black

When all the RGB color settings are set to 0, the color displayed is:

sampling rate

When digitizing sound, _________ plays a major role in the accuracy of the digital representation.

1. cache memory, 2. main memory, 3. SSD 4. USB flash drives 5. magnetic tape

Which of the following lists storage in order from fastest to slowest?