
Unit 3: Data 1
Quiz
•
Computers
•
8th - 10th Grade
•
Practice Problem
•
Medium
Iain Attenborough
Used 36+ times
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30 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Binary numbers are made up of binary d_____. (bits)
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
The circuits in a computer's processor are made up of billions of _________. This is a tiny switch that is activated by the electronic signals it receives. The digits 1 and 0 used in binary reflect the on and off states of this switch.
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Binary can be used to represent, Numbers, Text, Sound, Program instructions and .....
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a valid reason for the use of hexadecimal numbers?
Make fewer mistakes when writing large numbers
Quicker to write down/copy/transcribe
They use less memory/RAM
Take up less space ON A PAGE when writing down large numbers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert 0b 0100 0001 (Unsigned 8-bit integer) to Denary
32
33
64
65
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert 0b 0000 0000 (Unsigned 8-bit integer) to Denary
255
234
208
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert 0b 1001 1100 (Unsigned 8-bit integer) to Hexadecimal
0x 9C
0x 8D
0x 11
0x 2F
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