Variables in C++
Authored by ELIZABETH DIERKER
Computers
9th - 12th Grade
Used 97+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What is the final value of x in the following code segment?
int x = 7;
x += 2*x;
63
21
81
This code segment will not compile.
2.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What is the final value of y in the following code segment?
int y = 3 * 7 % 8 + 1 * 4;
9
24
25
6
This code segment will not compile.
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What is the final value of x in the following code segment?
double x = 7/2;
3 1/2
3.5
3.0
This code segment will not compile.
4.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What are the final values of y and z in the following code segment?
int z =4;
int y = 3 + z--;y = 7, z = 3
y = 7, z = 4
y = 6, z = 3
y = 6, z = 4
This code segment will not compile.
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What is the final value of y in the following code segment?
double y = 2;
int z = 3;
y /= z + 1;y = 1.0
y = 2.0
y = 0.5
y = 0.0
This code segment will not compile.
6.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What is the final value of w in the following code segment?
int w = int(3 / 2) + 5 % 10 - 3.5;
-2
3
-3
2
This code segment will not compile.
7.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What is the final value of x in the following code segment?
(Assume the header file <cmath> has been included.)
double x = pow(2, 3) + 1 / 2;
9.5
8.5
8.0
9.0
This code segment will not compile.
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