Question

,,1. Which of the following statments are valid C++ statements? A) cout << "Hello World" : B) cout << Hello World; C) cout << "Hello " << "World" ; D) cout << "Hello"

<< "World" ;

2. What is the difference between the literals 'A' and "A"?

,3.

Read the input from user;  
Check for valid entries
If input is invalid: 
      print an error message;
else:
   calculate the result and print to the console;
exit;

The code snippet above may be best described as...

,,4. Complete the following program statements that initialize two variables, x and y, Multiplies them together and stores the result in the variable, z.

5. T/F A string literal with 5 characters requires 5 bytes of storage.

6.What is the value of x after the following statements are executed?

int x;

x = 7.2;

7.

What is printed by the following statement?

string month = "April";

string day = 26;

cout << "Her birthday" << " is " << endl << month << '\n' << day + 1;

Answer 1

Answer 1:cout << "Hello " << "World" ;
statement should end with ;

Answer 2:'A' is character and "A" is an string
Answer 3:PSEUDO CODE
Answer 4: int x=2,y=2;
int z=y*x;
Answer 5:true
Answer 6: 7
as the x is type of int
Answer 7:it will give error as string should be enclosed inside ""