GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Digital Computer Electronics - Section 6 Multiple Questions and Answers.
| 26. | How many full adders are required to construct an m- bit parallel adder? | ||
| A. | m/2 | ||
| B. | m-1 | ||
| C. | m | ||
| D. | m+1 | ||
| 27. | The number of binary bits required to represent a hexadecimal digit is | ||
| A. | 3 | ||
| B. | 4 | ||
| C. | 6 | ||
| D. | 8 | ||
| 28. | Instead of counting with binary numbers, a ring counter uses words that have a single high _____ | ||
| A. | bytes | ||
| B. | bit | ||
| C. | gate | ||
| D. | chip | ||
| 29. | Multiplication of 1112 by 1012 is | ||
| A. | 1100112 | ||
| B. | 1000112 | ||
| C. | 1111002 | ||
| D. | 0001012 | ||
| 30. | For what logic gate the outputs in complement of the input? | ||
| A. | NOT | ||
| B. | AND | ||
| C. | OR | ||
| D. | XOR | ||
Read More :
Quick Links
GAT Subject
Computer Science English Mcqs Agriculture
Engineering
Computer Science Civil Engineering
Technical
Networking Electronics Database
Past Papers
Model Papers FPSC Papers