Page 17 - Plus_V2.2_C7_Flipbook
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e. The octal number system consists of ____________ digits.
f. Computer system understands ____________ numbers.
4. Short answer type questions.
a. What is an octal number system?
______________________________________________________________________________
b. How many bits are there in 1 nibble?
______________________________________________________________________________
c. What do you mean by base in a number system?
______________________________________________________________________________
5. Long answer type questions.
a. What is number system? Explain.
b. What are the rules to convert a decimal number into a binary number?
c. Write the rules to subtract two binary numbers.
fun Zone
Critical Thinking
Let's soLve
Solve the crossword by filling it with equivalent decimal numbers or binary numbers.
Down 1
1. (10101) 3
2
3. (1111011) 2 2 1 1
5. (361) 10 5
7. (6) 10 4 3 1
Across 7
2. (101) 6 1
10
4. (100101101) 2 8 1 1
6. (1100) 2
8. (165) 10 9
9. (1010001)
2 10
10. (1101010) 0
2
Let's exPLore Experiential Learning
Surf the Internet to find out the uses of the various number systems in different types of
scenarios. Discuss with your teacher.
Number System 15

