Technical Questions asked in Newgen

  1. Consider the following code:
    int f(int k)
    {
    static int i = 100;
    int l;
    if (i == k)
    {
    printf("something");
    l= f(i);
    return 0;
    }
    else return 0;
    }

    Which one of the following is TRUE?
    1. the function returns 0 when j = 1000.
    2. the function prints the string something for all values of j.
    3. the function returns 0 for all values of j.
    4. the function will exhaust the runtime stack or run into an infinite loop when j = 100
    Answer: Option D.

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  1. Which of the following is feature of friend classes?
    1. If class A is a friend of class B, class B is not automatically a friend of class A.
    2. If class A is a friend of class B, and class B is a friend of class C, class A is not automatically a friend of class C.
    3. None of these
    4. Both (a) and (b)
    Answer: Option D.
  2. Which of the following is not a characteristic of modern DBMS?
    1. Real world entity
    2. More redundancy
    3. Isolation of data and applications
    4. Consistency
    Answer: Option B.
  3. What is a chunk of memory called ?
    1. Page
    2. Sector
    3. Frame
    4. None of these
    Answer: Option C.
  4. Give the output of the following program:
    #include<iostream.h>
    int main()
    {
    long number = 5572331, result=0;
    do
    {
    result * = 10;
    int digit = number% 10;
    result += digit ;
    number / = 10;
    } while (number>0);
    cout<< result ;
    return 0;
    }
    1. 7552133
    2. 3312755
    3. 1332755
    4. None of these
    Answer: Option C.
  5. Evaluate following expression:
    a=3, b=6,c=4,d=2
    a=b>c && b-c= a+c
    1. 0
    2. 1
    3. Error
    4. None of these
    Answer: Option B 
    Substituting values we get (((3+6)>4)&&((6-4)<2))|| ((6+2)>=(3+4)) i.e. ((1)&&(0))||(1)= 1

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