MIDTERM EXAM CS201- Introduction to Programming

 Descriptive questions:-

Question No: 17      ( Marks: 1 )
 

To Which category of the software “Compiler and Interpreter” belongs?
System Software


Question No: 18      ( Marks: 1 )
 

 What is the result of the expression x = 2 + 3 * 4 – 4 / 2

Question No: 19      ( Marks: 2 )
 

Write a declaration statement for an array of 10 elements of type float. Include an initialization statement of the first four elements to 1.0, 2.0, 3.0 and 4.0.


Question No: 20      ( Marks: 3 )
 

Write down the output of the following code?

int array[7], sum = 0;
    for(int i=0;i<7;i++)
    {
    array[i] = i;
    sum+= array[i];
}
    cout<< “ Sum = “ <<sum;   


What will be the output of the following segment of C++ code?
int A[5] = {1 , 2, 3, 4};
int i;
for (i=0; i<5; i++)
 {
  A[i] = 2*A[i];
  cout << A[i] << "  ";
 }

Question No: 22      ( Marks: 10 )
 

Write a C++ program that will determine if a departmental store customer has exceeded the credit limit on a charge account.
Program should input the following facts in five variables

1.      Account number
2.      Balance at the beginning of month  (Beginning balance)
3.      total of all items charged by customer this month  (charges)
4.      total of all credits (credits)
5.      allowed credit limit

Calculate the new balance
New balance = Beginning balance + charges – credits
Determine if new balance exceeds the allowed credit limit. For those customers whose credit limit is exceeded. The program should display the message “Credit Limit exceeded.”



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