Q1: Select the write answer for the following: 1. Which of the following is the preprocessor operator? A.@ B.# C.& D.% 2- What will be the output of the following C++ code? #include using namespace std; int main() {/* this is comment* cout << "hello orld"; return 0;} A. hello world B. hello world C. hello orld 3. What is used to write multi line comment in C++? A./*....*/ B. /$....$/ C. // D. /$....*/
Q1: Select the write answer for the following:
1. Which of the following is the preprocessor operator? A.@ B.# C.& D.%
2- What will be the output of the following C++ code? #include <iostream>
using namespace std;
int main()
{/* this is comment* cout << "hello orld"; return 0;}
A. hello world B. hello world C. hello orld
3. What is used to write multi line comment in C++? A./*....*/ B. /$....$/ C. // D. /$....*/
4- Which of the following is not a correct variable type? A. float B. real C. int
5- Which of the following is the correct identifier?
A. $var_name B. VAR_123 C. varname@
D. bool
D. None of the above
Q2: Select the write answer for the following:
1. Which data type is used to create a variable that should store text? A. String B. string C. Txt D. myString
2. How do you create a variable with the numeric value 5?
A. float x=5; B. x=5; C. num x=5; D. int x=5;
3. Which header file lets us work with input and output objects? A.#include<inputstr> B.#include<iostream> C.#include<stream>
4. Which operator can be used to compare two values?
A. <> B. >< C. == D. =
D. #include<iostring>
5. What is the correct way to print to the screen?
A. cout<<"My first program"<<endl; B. cout<< ("My first program); C. cin<<"My first
program<<en
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