Year 8 Understanding Computers
Quiz
•
Computers
•
6th - 8th Grade
•
Practice Problem
•
Hard
Jason Hawkins
Used 18+ times
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10 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 5 pts
The purpose of the cpu is to ... all the data and instructions in a computer system
2.
FILL IN THE BLANK QUESTION
1 min • 5 pts
cache memory is very ... but very small. It is a very expensive type of memory.
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Binary 1111 1111 is what in denary?
8
255
256
128
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What is it called when the result of an 8 bit addition is more than 255?
A problem
An overflow error
Binary to denary conversion
ASCII
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
How many processes per second does 1GHz carry out?
1 thousand
1 million
1 billion
1 trillion
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
How many CPU's are there in a quad core computer?
2
4
6
8
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
How many cores are there in a Hexa-core computer?
2
4
6
8
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