Representation of data, compression, and hex Flashcards

1

In Binary addition, always work from left to right

True
False

2

Which of these is a sound format file?

WMV
PNG
GIF
MP3

3

Convert 2A to Binary and thus to Denary

00101011 --> 43
00101010 --> 43
00101011 --> 42
00101010 --> 42

4

How is Unicode different than ASCII?

It is less universal.
It has many more character codes.
It is not different, this is a trick question.
It is used only on Unix and Linux systems.

5

Convert 128 to binary

10000001
11001100
10000000
01111110

6

Convert 230 to hexidecimal.

E6
25
A4
D2

7

What is Hexidecimal?

A base 16 number system
A character set
A base 10 number system
A form of binary

8

The ASCII value of letter A is...

65
1

9

What is Binary????

A new language
|'s and O's
something that no one understands
1's and 0's

10

Vector Graphics are:

made up of mathematical formulas
not able to be resized without losing quality
resolution-dependent
made up of pixels.

11

Bitmap images

always take up loads of memory
show small parts of an atlas
are drawn based on geometry and coordinates
are manipulated and saved pixel by pixel

12

Convert 11 (denary) to binary.

1001
1010
1011
1100

13

What does ASCII stand for?

All Standard Code for Internet Interchange
American Standard Code for Information Interchange
Any Standard Code for Information Interchange
American Super Code for Internet Information

14

Lossy compression permanently removes data

True
False

15

The binary system uses powers of..

0.5
16
8
2

Representation of data, compression, and hex

Questions 15

Representation of data, compression, and hex

Questions 15