8525 AQA GCSE Bit Patterns (C&D Video)
Authored by David Anderson
Computers
11th Grade
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of representing data in binary form?
To make electronic devices more error-prone
To store data using magnetism
To simplify building electronic devices
To slow down the processing speed
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many states does a binary digit or bit have?
Three
Four
Two
Five
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key to interpreting a pattern of bits?
Knowing the voltage levels
Understanding the ASCII character set
Understanding the binary number system
Knowing the data storage medium
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a binary digit exactly represent
high or low voltage
on or off sound
areas of memory
a piece of text
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What does a binary digit 1 represent
On
High voltage
Off
Low voltage
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What does a binary digit 0 represent
High voltage
On
Off
Low voltage
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What can bit patterns represent?
part of an image
a small segment of a sound recording
the letter 'D'
the number '68'
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