
Understanding Digital Data
Quiz
•
Computers
•
7th Grade
•
Practice Problem
•
Hard
Khoa Nguyen Hoang Dang
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does "digital data" mean?
Data stored using images
Data stored using digits
Data stored using alphabets
Data stored on paper
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a way people used to store data in the past?
Painting on cave walls
Writing on paper
Typing on computers
Storing in clouds
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a computer store data?
Using pictures
Using only two digits: 0 and 1
Using the alphabet
Writing on paper
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What number system do computers use?
Decimal system
Binary system
Hexadecimal system
Octal system
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two digits used in the binary system?
0 and 9
1 and 10
0 and 1
0 and 8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many digits are used in the decimal system?
2
8
10
16
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these numbers is NOT used in the binary system?
1
0
3
None
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