Neco 2021 Computer Studies Question 42

Practice objective / multiple choice question 42 from the 2021 Neco Computer Studies examination.

Neco 2021 Computer Studies Objective / Multiple Choice Medium Difficulty
Question 42 NECO • 2021 • COMPUTER_STUDIES • objective

A computer uses 8‑bit signed two's‑complement representation. The binary numbers (01101101_2) and (10111011_2) are added. Find the decimal result of the addition and state whether an overflow occurs.

Answer Options

A. 56, no overflow
B. 40, overflow
C. -40, no overflow
Correct Answer D. 40, no overflow
Correct Answer
D
Correct Option:
40, no overflow

About This Question

This is Neco 2021 Computer Studies Question 42. It is one of the objective questions from the 2021 Neco Computer Studies examination.

Difficulty level: Medium .

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