Computer Science
Which numbering system uses numbers and letters as symbols?
- Decimal
- Binary
- Octal
- Hexadecimal
Number System
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Answer
Hexadecimal
Reason — A hexadecimal number system has sixteen (16) alphanumeric values from 0 to 9 and A to F.
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Related Questions
Hexadecimal number system is composed of?
- 2 symbols
- 10 symbols
- 8 symbols
- 16 symbols
Which of the following is not a binary number?
- 1111
- 101
- 11E
- 000
Identify the logical/Boolean statement:
- 15+4=19
- I want to have coffee.
- Should I wear the mask or not?
- I love dogs.
The boolean expression of the following logic circuit is:

- (A+B).C'+B
- A'B'+C+B'A
- A.B.C+(B'+C').A
- A+B+C'(A+B)