C++ Programming Below are answers I got wrong on a quiz. But, sometimes answers

Question

C++ Programming

Below are answers I got wrong on a quiz. But, sometimes answers that were marked wrong, were actually correct.

I need someone to verify the correct answers below. Thank you.

Question 1. In C++, the body of a for loop may never run even once.

True or False?

Correct answer = True

Question 2.

The statement:

loop -= ++count;

has the same effect as the statements:

count = count+1;

loop = loop - count;

True or False?

Correct answer = True

Question 3.

When working with floating-point numerical values, programmers must use care because floating-point numerical representations are always inexact.

True or False?

Correct answer = True

Question 4.

When C++ executes the statement:

x = 2 % 28;

x will be given the value

a. 2

b. 1

c. 0

d. 28

Correct answer = 2

Explanation / Answer

Question 1. In C++, the body of a for loop may never run even once.

True or False?

answer = True

Question 2.

The statement:

loop -= ++count;

has the same effect as the statements:

count = count+1;

loop = loop - count;

True or False?

answer = True

Question 3.

When working with floating-point numerical values, programmers must use care because floating-point numerical representations are always inexact.

True or False?

answer = False

It depends on dataType that you are using. use the required dataType at that point.

Question 4.

When C++ executes the statement:

x = 2 % 28;

a. 2

b. 1

c. 0

d. 28

answer = 2

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.