CBSE Class 11 Computer Science
Question 51 of 68
Data Representation and Boolean Logic — Question 22
Back to all questions(a) 1111101101100011
Grouping in bits of 4:
| Binary Number | Equivalent Hexadecimal |
|---|---|
| 1111 | F |
| 1011 | B |
| 0110 | 6 |
| 0011 | 3 |
Therefore, (1111101101100011)2 = (FB63)16.
(b) 100000101011100
Grouping in bits of 4:
| Binary Number | Equivalent Hexadecimal |
|---|---|
| 0100 | 4 |
| 0001 | 1 |
| 0101 | 5 |
| 1100 | C |
Therefore, (100000101011100)2 = (415C)16.
(c) 1000111010100011
Grouping in bits of 4:
| Binary Number | Equivalent Hexadecimal |
|---|---|
| 1000 | 8 |
| 1110 | E |
| 1010 | A |
| 0011 | 3 |
Therefore, (1000111010100011)2 = (8EA3)16.
(d) 111011111
Grouping in bits of 4:
| Binary Number | Equivalent Hexadecimal |
|---|---|
| 0001 | 1 |
| 1101 | D |
| 1111 | F |
Therefore, (111011111)2 = (1DF)16.