Loop forever
D. counter-controlled
Question7
Why can typecasting be dangerous?
A. You might temporarily lose part of the data - such as truncating a float when typecasting to an int.
Question8
Comments cause the computer to print the text after the // on the screen when the program is executed.
Ответ:
True
False
Question9
What does the program below output?
#include <iostream>
using namespace std;
int main() {
int a[6] = {3,5,2,6,8,2};
int result = 1;
for (int i=0; i<6; i++)
result *= a[i];
cout << result << endl;
return 0;
}
C. 2880
Question11
Find the error(s) in the following and correct it (them).
Assume the following prototype is declared in class Time:
void ~Time( int );
c. ~Time( );
Question16
Print the message "This is a C++ program" with each word separated from the next by a tab:
Question17
What will this do: for(;;)?
Loop forever
Question18
Find the error in the following program segment and correct the error:
arraySize = 10; // arraySize was declared const
b. const int arraySize=10;
Question19
Correct mistake in the statement below:
using namespase std;
. using namespace std;
Question22
What is the output of the program?
#include<iostream>
usingnamespace std;
int main() {
char *a = "international";
cout << a+5;
return 0;
}c. national
Question24
The keyword is used in a function header to indicate that a function does not return a value or to indicate that a function contains no parameters
Question25
The default case is required in the switch selection statement
Ответ:
True
False
Question26
Class members specified as _________ are accessible anywhere an object of the class is in scope
Public
Question27
Which of the following is a correct comment?
d. /* Comment */
Question29
When used, the _________ stream manipulator causes positive numbers to display with a plus sign.