Introduction to Computer Questions and Answers PDF Download

Learn introduction to computer questions and answers , c language FAQs for online MCQs based test prep. These frequently asked questions has multiple choice questions (MCQ), c language quiz questions and answers as evaluating following code <code>for(i=0; i<7; ++i) {<br> for (j=0; j<i; ++j ) <br> printf ("%d ", i*j )} </code>, ratio of printf statement execution in first call is, answer key with choices as 7, 1, 0 and 6 for competitive exam preparation. Free frequently asked questions are to learn introduction to computer questions and answers quiz online with MCQs to practice test questions with answers.

FAQs Introduction to Computer Questions and Answers PDF Download

MCQ. Evaluating following code <code>for(i=0; i<7; ++i) {<br> for (j=0; j<i; ++j ) <br> printf ("%d ", i*j )} </code>, ratio of printf statement execution in first call is

  1. 7
  2. 1
  3. 0
  4. 6

C

MCQ. By evaluating following statements where x =3, y= 5 and z = 2:<code><br> x *= y+z; <br> y /= 2*z+1; <br> z += x; </code> , values of x,y and z are

  1. x=21, y=1, z=23
  2. x=1, y=21, z=23
  3. x=1, y=23, z=21
  4. x=21, y=23, z=1

A

MCQ. Evaluating following code <code>for(i=0; i<7; ++i) {<br> for (j=0; j<i; ++j ) <br> printf ("%d ", i*j )} </code>, ratio of printf statement execution in second call is

  1. 7
  2. 1
  3. 0
  4. 6

B

MCQ. Evaluating following code <code>for(i=0; i<7; ++i) {<br> for (j=0; j<i; ++j ) <br> printf ("%d ", i*j )} </code>, last value displayed is

  1. 30
  2. 21
  3. 20
  4. 12

A

MCQ. By evaluating following statements where j = 5 and k = 2:<code><br> n=j - ++k; <br> m= j-- + k--; <br> p = k + j; </code> , values of n,m and p are

  1. n=2, p=8, m=6
  2. n=6, p=2, m=8
  3. n=8, p=2, m=6
  4. n=2, p=6, m=8

D