Grade 9 Computer Exam
Authored by Agnes Tresna
Computers
9th Grade
Used 13+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A computer stores data using only digits: the numbers zero (0) and one (1)”. This statement is best explained about…
Images and Audio
Multimedia
Digital Data
Digital Data
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The 1s and 0s inside the computer can be used to store these data, except...
Turn the electricity on/off
Yes and no (true or false) and numbers
Instructions that tell the computer what to do
Digital content (text, images and sounds)
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The decimal number system uses 10 digits (0 to 9). The decimal system also known as base 10. There are also another numbering system which contain only 2 digits, called...
Hexadecimal
Decimal
Octal
Binary
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the smallest unit of binary number?
nibble
bit
byte
octet
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is 00100111 in decimal?
37
39
41
43
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which decimal number that is greater than 11111111?
127
128
255
256
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is 85 in binary?
10101010
00001111
01010101
11110000
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