(A) myvar;
(B) &myvar;
(C) cout << myvar;
(D) cout << &myvar;
The answer is: (D) cout << &myvar;
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.
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
The file type #include is called
(A) syntax
(B) operator
(C) header file
(D) string constant
The answer is: (C) header file
What will be the output of the following C++ program?
string var1 = “Computer “;
string var2 = “Science”;
string var3 = var1 + var2;
cout << “var3” << endl;
(A) var3
(B) Computer
(C) Science
(D) Computer Science
The answer is: (A) var3
Consider the main body of a C++ program. If the program is run, what will be displayed on the screen?
string var1 = “Computer “;
string var2 = “Science”;
string var3 = var1 + var2;
cout << var3 << endl;
If the program is run, what will be displayed on the screen?
(A) var3
(B) Computer
(C) Science
(D) Computer Science
The answer is: (D) Computer Science
Which number system is used by computers?
(A) digital
(B) decimal
(C) analogue
(D) binary
The answer is: (D) binary
Which device can connect different networks?
(A) Router
(B) Bridge
(C) Gateway
(D) Node
The answer is: (A) Router
Which device only connect segments of the same network?
(A) Router
(B) Bridge
(C) Gateway
(D) Node
The answer is: (B) Bridge