Digital Circuits Practice Test 1

1. An overflow is a _________

2. Convert (214)8 into decimal.

3. (A + B)(A' * B') = ?

4. Convert binary to octal: (110110001010)2 =?

5. Which one is used for logical manipulations?

6. Perform multiplication of the binary numbers: 01001 × 01011 = ?

7. How many bits would be required to encode decimal numbers 0 to 9999 in straight binary codes?

8. Representation of hexadecimal number (6DE)H in decimal:

9. The advantage of 2's complement system is that _________

10. On subtracting (01010)2 from (11110)2 using 1’s complement, we get ____________