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- 1. Multiple Choice
All data needs to converted to binary for computer storage.
TRUE
FALSE
- 2. Multiple Choice
BIT is _____________.
big IT
Big India Technology
binary digit
binary IT
- 3. Multiple Choice
How many bits make 1 byte?
4
10
8
16
- 4. Multiple Choice
Computer can only convert and store alphabets and numbers.
Yes. Computer only needs characters.
No. There are many other data that computer can store
I give up
- 5. Multiple Choice
Select what data a computer can store
image
sound
text
water
money
- 6. Multiple Choice
Computer can convert sound into binary
Yes
No
- 7. Multiple Choice
Sound is stored in computer as analog wave.
Yes
No
- 8. Multiple Choice
____________ is used to convert the analogue wave to digital sound
Analogue-to-Digital Convertor
Digital to Analogue Convertor
Analogue Wave Convertor
- 9. Multiple Choice
How is an image being stored as binary code?
a drawing
RGB value for every pixel of the image
boxes of colors
- 10. Multiple Choice
What are the 3 main colors on computer screen that it used to generate color images.
red
white
yellow
blue
green
- 11. Multiple Choice
Maximum numbers of colour tones a computer can generate.
256
16,777,216
(16.8 millions)
2
512
- 12. Multiple Choice
In Unicode and ASCII, each character is represented by a number.
Yes
No
- 13. Multiple Choice
Emojis can be converted into binary and stored in computer.
Yes
No
- 14. Multiple Choice
What is the purpose of ASCII and Unicode?
character encoding to process and store characters in binary
to convert analogue signal to digital signal
scanning of image into computer
- 15. Multiple Choice
We can refer to ASCII table to encode characters of every languages in the world.
no
yes
- 16. Multiple Choice
Which can represent more characters? ASCII or UNICODE.
ASCII
UNICODE
BOTH
- 17. Multiple Choice
What is the maximum number of BITS for a single character in UNICODE
8
16
24
32
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