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# 9th Grade Informatics Test on Numeral Systems.

 "Numeral Systems Test" is a free online knowledge level test for IT and Informatics 9 grade, about 3 main numeral systems. A small 18 question interactive test for desktop computers, laptops and tablets, which may be solved online in the web browser. The IT Knowledge Board include 18 fun questions with integrated evaluation system. The test is part of the Interactive Computer Tools educational games. It is cumulative with the Numeral Systems Game.

This fun IT test may be used in:
• 9 grade classes for evaluation or theoretical lessons.

## How to play Numeral Systems Test.

 Read carefully the question and select one of three answers. Every question has only one correct answer.

Knowledge Achievements:
Basic informatics level.
Winning the game rewards +1 Knowledge Level.

### Application Content:

Here are all the questions in the test, withowt the answers:

1. The binary numeral system may have:

- Numbers and letters.

- Numbers from 0 to 1.

- Only letters.

2. The decimal numeral system may have:

- Numbers from 0 to 5.

- Numbers and letters.

- Numbers from 0 to 9.

3. The hexadecimal numeral system may have:

- Numbers from 0 to 1.

- Numbers and letters.

- Numbers from 0 to 9.

4. Which of the numbers is a binary number?

- 0101

- 3356

- 21AA

5. Which of the numbers is a decimal number?

- 1000

- 0100

- BA63

6. Which of the numbers is a hexadecimal number?

- 1001

- 010A

- 4543

7. Which of the numbers is a binary number?

- 1111 1111

- 9999 9999

- AAAA AAAA

8. Which of the numbers is a decimal number?

- 222 222

- BBBB BBBB

- 000 000

9. Which of the numbers is a hexadecimal number?

- CCCC CCCC

- 0101 0101

- 4 543 111

10. Which of the numbers is a binary number?

- 6727 2273 AABB

- 0100 0000 1010

- 333 453 919

11. Which of the numbers is a decimal number?

- 6727 2273 AABB

- 0100 0000 1010

- 333 453 919

12. Which of the numbers is a hexadecimal number?

- 6727 2273 AABB

- 0100 0000 1010

- 333 453 919

13. Which of the numbers is a binary number?

- 00 00 00 00 11 01

- 3 546 777 891

- AF00 3000 1000 FFFF

14. Which of the numbers is a decimal number?

- 00 00 00 00 11 01

- 3 546 777 891

- AF00 3000 1000 FFFF

15. Which of the numbers is a hexadecimal number?

- 00 00 00 00 11 01

- 3 546 777 891

- AF00 3000 1000 FFFF

16. Which of the numbers is a binary number?

- 1234 5678 90AB CDEF FA11

- 01 00 00 11 00 00 01 10 11 11 00 01 11

- 788 889 000 101 011

17. Which of the numbers is a decimal number?

- 1234 5678 90AB CDEF FA11

- 01 00 00 11 00 00 01 10 11 11 00 01 11

- 788 889 000 101 011

18. Which of the numbers is a hexadecimal number?

- 1234 5678 90AB CDEF FA11

- 01 00 00 11 00 00 01 10 11 11 00 01 11

- 788 889 000 101 011