10 Questions
Which operator is used to find the remainder of an integer division?
%
What is the value of the variable remainder after executing the following code: int dividend = 5, divisor = 3; remainder = dividend % divisor;?
2
Which of the following is the correct way to declare and initialize an integer variable called count with a value of 10?
int count = 10;
What is the purpose of using parentheses in an arithmetic expression?
To alter the order of operations
Which of the following statements correctly uses the shorthand operator +=?
count += 2;
What is the purpose of the cin object in C++?
To read input from the user
Which of the following statements correctly uses the cout object to output the value of an integer variable x?
cout << x;
What is the purpose of the flow of control concept in programming?
To determine the order in which statements are executed
What is the purpose of the branch concept in programming?
To allow the program to choose between two alternatives
Which of the following statements correctly initializes an integer variable count with a value read from the user?
cin >> count;
This quiz covers declaring and initializing variables in C++ with appropriate identifiers for storing the speed of an automobile, an hourly pay rate, and the highest score on an exam. Test your knowledge on variable naming conventions and initialization in C++.
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