(A) for loop
(B) do-while loop
(C) if/ else statement
(D) switch statement
The answer is: (D) switch statement
Category: Computer Science MCQs FPSC NTS PPSC Computer Past Papers Test Questions
Computer MCQs quiz test questions with answers for FPSC CSS PPSC SPSC KPPSC test preparation, including questions from computer science past papers.
In which loop, the loop body executes at least once?
(A) for loop
(B) while loop
(C) do-while loop
(D) none of these
The answer is: (C) do-while loop
In C++, a pointer is
(A) address of a variable
(B) variable for storing addresses
(C) data type of an address variable
(D) constant value
The answer is: (B) variable for storing addresses
The internet protocol suite is a framework for communication protocols that is divided in
(A) four layers
(B) five layers
(C) six layers
(D) seven layers
The answer is: (A) four layers
The goto statement causes control to go to a/an
(A) function
(B) operator
(C) variable
(D) label
The answer is: (D) label
Bundling data and functions together is known as
(A) debugging
(B) encapsulation
(C) overloading
(D) polymorphism
The answer is: (B) encapsulation
What is the statement that displays the address of the variable myvar?
(A) myvar;
(B) &myvar;
(C) cout << myvar;
(D) cout << &myvar;
The answer is: (D) cout << &myvar;
An address is a _____, while a pointer is a _____.
(A) constant, variable
(B) variable, constant
(C) constant, constant
(D) variable, variable
The answer is: (A) constant, variable
In C++, a function name must be followed by
(A) braces
(B) parentheses
(C) statement
(D) variable name
The answer is: (B) parentheses
Consider the main body of a C++ program. If the program is run, what will be the output?
string a = “4”;
string b = “8”;
string c = a + b;
cout << c << endl;
If the program is run, what will be displayed on the screen?
(A) 4
(B) 8
(C) 12
(D) 48
The answer is: (D) 48