Computer Science - Digital Computer Electronics
Exercise :: Digital Computer Electronics - Section 4
| 46. |
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation. |
Answer: Option B
Explanation:
|
| 47. |
The reduced form of the Boolean expression (A+B)(A+C) is: |
| A. |
AB+AC | | B. |
A+B+C | | C. |
AC+B | | D. |
A+BC | | E. |
None of the above |
Answer: Option D
Explanation:
|
| 48. |
A full-adder adds _____ bits, and producing a SUM and a _____ |
| A. |
8, SUBTRACTION | | B. |
3, CARRY | | C. |
16, DIVIDE | | D. |
All of the above | | E. |
None of the above |
Answer: Option B
Explanation:
|
| 49. |
The radix of the binary number is: |
Answer: Option C
Explanation:
|
| 50. |
An XOR gate recognizes only words with an _____ number of 1's. |
| A. |
even | | B. |
odd | | C. |
different | | D. |
All of the above | | E. |
None of the above |
Answer: Option B
Explanation:
|
