Category: Computer Science MCQs FPSC NTS PPSC Computer Past Papers Test Questions

(A) syntax
(B) operator
(C) header file
(D) string constant

The answer is: (C) header file

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

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

(A) digital
(B) decimal
(C) analogue
(D) binary

The answer is: (D) binary

(A) Router
(B) Bridge
(C) Gateway
(D) Node

The answer is: (A) Router

(A) Router
(B) Bridge
(C) Gateway
(D) Node

The answer is: (B) Bridge

(A) Syntax
(B) Program logic
(C) Program Standards
(D) None Of These

The answer is: (A) Syntax

(A) transfer data
(B) protect data
(C) store data
(D) edit data

The answer is: (B) protect data
Encryption is the process of protecting data (text, voice, video) by using mathematical models to scramble it so that only the authorized parties can access it.

(A) File Transfer Possibility
(B) File Transfer Protection
(C) File Transfer Protocol
(D) File Transfer Position

The answer is: (C) File Transfer Protocol

(A) Circuit switching
(B) Datagram switching
(C) Frame switching
(D) None of these

The answer is: (B) Datagram switching