i. In 2's complement binary addition, the carry out from the MSB is an indication of overflow. A full adder can be constructed using two half adders and one OR gate i. ii. In an n-bit adder, if carry in is zero then it can be constructed using one half adder and n-1 full adders.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Question
10. Which of the following statement(s) is/are
INCORRECT?
In 2's complement binary addition, the
carry out from the MSB is an indication of
i.
overflow.
A full adder can be constructed using
ii.
two half adders and one OR gate
In an n-bit adder, if carry in is zero
then it can be constructed using one half
ii.
adder and n-1 full adders.
(i), (ii) and (ii)
(i) only
(iii) only
(i) and (iii) only
Transcribed Image Text:10. Which of the following statement(s) is/are INCORRECT? In 2's complement binary addition, the carry out from the MSB is an indication of i. overflow. A full adder can be constructed using ii. two half adders and one OR gate In an n-bit adder, if carry in is zero then it can be constructed using one half ii. adder and n-1 full adders. (i), (ii) and (ii) (i) only (iii) only (i) and (iii) only
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