Number Systems and Character Encoding
Test your knowledge of binary, decimal, octal, and hexadecimal number systems, plus ASCII character encoding.
Questions
Arrange the following characters in ascending order, according to their ASCII value.
z, Z, a, 0, A.
- 0, a, z, A, Z
- a, z, A, Z, 0
- A, Z, a, z, 0
- 0, A, Z, a, z
- A, Z, 0, a, z
Which of the following is not a number system?
- Binary number system
- Hexadecimal number system
- Octal number system
- Decimal number system
- Numeric number system
Which of the following characters has the greatest ASCII value?
- a
- A
- 0
- 9
- Z
Convert 192 into Hexadecimal number system.
- 11000000
- 00000011
- 03
- C0
- B0
What is MIDI?
- It is a format of video file.
- It is a format of audio file.
- It is a format of image file.
- It is a format of web page.
- It is a format of text file.
Convert F0 into Decimal number system.
- 240
- 16
- 15
- 0
- None of these
What is the Octal number system of 10?
- 00001010
- A
- 012
- 210
- 10100000
Convert 130 into Binary number system.
- 01000001
- 01000010
- 10000010
- 01000000
- 01000011
Convert F0 into Binary number system.
- 00001111
- 10000000
- 11000000
- 11100000
- 11110000
Which of the following characters has the smallest ASCII value?
- a
- z
- A
- 9
- Z
Convert the octal number 200 into Hexadecimal number system.
- 10000000
- 80
- D0
- 00000001
- 04
Which of the following characters has 0 ASCII value?
- Space
- 0
- Null
- @
- Esc
What would be the Decimal number system of octal number 030?
- 16
- 8
- 24
- 30
- 42
Which of the following number systems has a base 8?
- Hexadecimal number system
- Octal number system
- Binary number system
- Decimal number system
- None of these
What is the base of Binary number system?
- 2
- 8
- 16
- 10
- 3