Computer MCQs Basic IT, Internet Questions

Home: Computer Science MCQs

Computer MCQs questions with answers for computer science or computer operator test preparation. Basic computer, IT, internet MCQ solved questions and answers.

Computer MCQs

Q. 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 ☑

Q. The goto statement causes control to go to a/an
(A) function
(B) operator
(C) variable
(D) label

The answer is: (D) label ☑

Q. Bundling data and functions together is known as
(A) debugging
(B) encapsulation
(C) overloading
(D) polymorphism

The answer is: (B) encapsulation ☑

Q. 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; ☑

Q. 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 ☑

Q. In C++, a function name must be followed by
(A) braces
(B) parentheses
(C) statement
(D) variable name

The answer is: (B) parentheses ☑

Q. Consider the main body of a program,
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 ☑

Computer Science MCQs
Page: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10