Chapter 1 - Data Representation (IGCSE Computer Science)

Quiz
•
Other, Computers
•
9th - 10th Grade
•
Medium
Rocel Africa
Used 274+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A character set for all characters on a standard keyboard and control codes.
Binary
ASCII code
Denary
Bytes
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A method used to reduce the size of a sound file.
RLE
Lossless
Lossy
Audio compression
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The maximum rate of transfer of data across a network, measured in kilobits per second (kbps) or megabits per second (Mbps)
Bandwidth
Data transmission
High Frequency
Low Frequency
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A number system based on 2 and can only use the values 0 and 1
Denary Number System
Hexadecimal Number System
Binary Number System
Octal Number System
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The basic computing element that is either 0 or 1 and is formed from the phrase Binary digit
bit
byte
kibibyte
mebibyte
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The number of bits used to represent the smallest unit in a sound file
sampling rate
bit depth
sampling resolution
bitmap
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
An image made up of pixels
raw
psd
bitmap
jpeg
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