Computer Science - Unit 1- Puzzle 1
Across
- 1. Convert into Denary(1 1 1 0 1 1 1 0)
- 2. the hexadecimal number....... is 20655 in the denary
- 5. 01001101 + 01101110 (Binary)Convert your answers to denary.
- 7. 1FF + 7F7(HexaDecimal)Convert your answers to denary.
- 8. number of pixels per column and per row on a monitor or television screen
- 9. 0 0 1 1 0 1 0 0 − 0 1 0 0 0 1 0 0, binary subtraction
- 10. number system uses the digits 0 to 9
- 11. number of bits used to represent the colours in a pixel
- 13. allows characters in a code form to represent all languages of the world
- 14. 1............is equavalnt to 1024 bytes
- 17. each binary digit is reversed and 1 is added in right-most position
- 18. smallest picture element that makes up an image
Down
- 1. 144(denary) into Binary
- 3. ...........binary digits are equivalent to each hexadecimal digit
- 4. denary number ............ would be 0100011100101001 in BCD format.
- 5. The integer −53 in two’s complement form.
- 6. system that uses 4 bits to represent each denary digit.
- 12. binary digits are known as.......
- 15. number system allows only two values, 0 and 1.
- 16. The standard ................. code character set consists of 7-bit codes