Page 16 - TrackpadV2.1_Class8
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b. Of which digits is Octal Number System made up?
(i) 0 to 7 (ii) 0 to 9
(iii) 0 and 1 (iv) Both (i) & (ii)
c. Which of the following is also known as the base-16 system?
(i) Octal Number System (ii) Decimal Number System
(iii) Hexadecimal Number System (iv) Binary Number System
d. Which of the following digits represents the ON state in the number system?
(i) 0 (ii) 1
(iii) -1 (iv) None of these
e. The right-most digit of the number having the lowest weight is called __________ .
(i) MSD (ii) LSD
(iii) OSD (iv) HSD
f. What is the other name for base?
(i) Radix (ii) Foundation
(iii) Radian (iv) Both (i) & (ii)
2. Fill in the blanks using the words from the help box.
OFF, Binary, Base-2 system, 12, Bit
a. A __________ is a smallest unit of data represented in a computer.
b. The digit 0 (Zero) represents the electronic state __________.
c. The binary number system is also known as __________.
d. In the hexadecimal number system, the letter C = __________.
e. The computer system understands __________ numbers.
3. Answer in one or two words.
a. What is a group of eight bits called? ____________
b. What is the decimal number system also known as? ____________
c. Specify the digit represented by the letter 'A' in hexadecimal. ____________
d. Which number system uses symbols, 0 to 9 and A to F? ____________
4. Think and answer.
a. What is an octal number system?
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b. What do you understand by the number system? Give an example.
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14 Trackpad (V2.1)-VII

