Assessment - Revision Q2

Quiz
•
Computers
•
8th Grade
•
Easy
Feli Feli
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What form must data be in for a computer to be able to process it?
Binary
Denary
Binary or denary
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What code can be used to convert text into binary?
Python
ASCII code
Binary code
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many characters can the ASCII code store?
129
128
266
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is included in the ASCII code?
Just letters and numbers
Just letters
Any key on a normal keyboard
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is metadata?
Data that isn't needed
Data that gives information about other data
Data that is saved for later use
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does an analogue to digital converter do?
Samples a sound wave at regular intervals then converts these to binary
Makes an image smaller
Assigns binary code to text
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why would an image be compressed?
To increase its quality
To change the colours it contains
To make it smaller to store
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