Q. Conversions
(165.35)₁₀ = ( )₂
(10100.11)₁₀ = ( )₂
(7606)₁₀ = ( )₈
(451.125)₁₀ = ( )₈
(430.26)₁₀ = ( )₈
(4507)₁₀ = ( )₈
this ques are of computer science
class 11ᵗʰ
Answers
Answer:
Question 1
The binary system consists of two digits 0 and 1.
Question 2
A decimal number system uses the digits from 0 to 9.
Question 3
The base in a decimal number system is 10.
Question 4
A binary number system is written with 2 as the base.
Question 5
In a decimal to binary conversion, the first remainder is known as Least Significant Bit (LSB) and the last remainder is Most Significant Bit (MSB).
Question 6
20 = 1
Question 7
Dr. John Von Neuman developed the concept of Binary Number system.
Question 8
The number represented with base eight (8) is known as Octal Number.
Question 9
The binary equivalent of hexa-decimal digit E is 1110.
Question 10
A number system that uses alphanumeric digits, is known as Hexadecimal Number System.
Complete the table
0 + 0 = 0
1 + 0 = 1
1 + 1 = 0 and carry over 1
0 + 1 = 1
0 - 0 = 0
1 - 0 = 1
1 - 1 = 0
0 - 1 = 1 with a borrow
from next higher digit
0 x 0 = 0
1 x 1 = 1
1 x 0 = 0
0 x 1 = 0
0 ÷ 0 = 0
0 ÷ 1 = 0
1 ÷ 1 = 1
1 ÷ 0 = Infinite
Tick the appropriate answer
Question 1
Binary multiplication is possible with:
0 and 1
0 and 0
1 and 1
All of the above ✓
Question 2
The base of an octal number is represented by:
2
8 ✓
7
None
Question 3
To convert an Octal number to its binary equivalent, each Octal digit is expressed into:
3 bits form ✓
4 bits form
8 bits form
All of the above
Question 4
Sixteen raised to the power zero (160) is equivalent to:
0
1 ✓
0 and 1
None
Question 5
An octal number system uses the digits from:
0 to 8
1 to 8
0 to 7 ✓
All of the above
Question 6
The base of a Hexadecimal number is represented by:
H16
16 ✓
15
None
Question 7
In a Hexadecimal number system 'B' represents the digit:
11 ✓
12
14
13
Question 8
To express a Hexadecimal number to its Binary equivalent, each Hexadecimal digit is expressed into:
2 bits form
3 bits form
4 bits form ✓
None