# Number System

1. When we convert 10010 binary numbers to decimals. Then the solution is :

•  2010
• 1810
•  1410
•  1610
1810

2. How many bits are in 1 byte?

• 1024
• 10
•  8
•  16
8

3. An organized way of representing numbers is called?

•  Character System
•  Number system
• Integer System
•  None of these
Number system

4. How many different characters can ASCLL represent?

•  90
• 1024
• 128
• 54
128

5. How real numbers are stored by the computer?

•  Floating Point Representation using Mantissa and Exponent
• ASCLL
• Binary
• Floating Boat Representation
Floating Point Representation using Mantissa and Exponent

6. How text is represented by the computer?

•  Unicode
• Bitmap
• ASCLL
• Floating-point Representation
ASCLL

7. How many unique symbols in the Hexadecimal number system?

• 16
• 12
•  10
• 8
16

8. Octal equivalent of hexadecimal code F3A1 is :

•  158661
• 171641
• 176541
• 173101
176541

9. Using ASCLL, how many bits are required for 1 character?

• 11
• 8
•  9
•  14
8

10. The binary equivalent of the decimal number 0.4375 is :

• 0.1010
•  0.1100
•   0.1011
•  0.0111
0.0111

11. How graphics are represented by the computer?

• Unicode
• ASCLL
•  Bitmap
•  Binary
Bitmap
12. How many processes for converting ( integer ) from decimal to binary?
• Four
• There
• Two
• One
Two
13. Octal number system is :
• 8
• 10
• 4
• 2
4
14. How many unique symbols in a decimal number system?
• 8
• 10
• 4
•  2
10
15. What digits are used to store numbers, letters, etc.
•  0-1
•  3-4
•  0-5
•  1-9