Arithmetic Operations and Circuits - General Questions (2)

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Arithmetic Operations and Circuits - General Questions

9. 

The two's complement system is to be used to add the signed numbers 11110010 and 11110011. Determine, in decimal, the sign and value of each number and their sum.
A. –14 and –13; –27
B. –113 and –114; 227
C. –27 and –13; 40
D. –11 and –16; –27

Answer: Option A

Explanation:

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10. 

Adding the two's complement of –11 + (–2) will yield which two's complement answer?
A. 1110 1101
B. 1111 1001
C. 1111 0011
D. 1110 1001

Answer: Option C

Explanation:

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11. 

What are the two types of basic adder circuits?
A. half adder and full adder
B. half adder and parallel adder
C. asynchronous and synchronous
D. one's complement and two's complement

Answer: Option A

Explanation:

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12. 

When 1100010 is divided by 0101, what will be the decimal remainder?
A. 2
B. 3
C. 4
D. 6

Answer: Option B

Explanation:

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