Computer Programming Questions and Answers PDF Download

Learn computer programming 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 output of following part of program is <code> for(num=0; num<26;num++)<br>{ square=num*num;<br>printf("%5d %5d ",num, square);<br>}</code>, answer key with choices as prints 26 lines on screen containing an integer from 0 to 25, prints 26 lines on screen containing an integer from 0 to 25 and its square on each, prints 26 lines on screen containing an integer from 1 to 25 and its square on each and prints 26 lines on screen containing an integer from 1 to 25 for competitive exam preparation. Free frequently asked questions are to learn computer programming questions and answers quiz online with MCQs to practice test questions with answers.

FAQs Computer Programming Questions and Answers PDF Download

MCQ. Output of following part of program is <code> for(num=0; num<26;num++)<br>{ square=num*num;<br>printf("%5d %5d ",num, square);<br>}</code>

  1. Prints 26 lines on screen containing an integer from 0 to 25
  2. Prints 26 lines on screen containing an integer from 0 to 25 and its square on each
  3. Prints 26 lines on screen containing an integer from 1 to 25 and its square on each
  4. Prints 26 lines on screen containing an integer from 1 to 25

B

MCQ. In C language, output of expression 1 && (30 % 10 >= 0) && (30 % 10 <= 3) is

  1. 1
  2. 0
  3. 101
  4. 2

A

MCQ. When one can determine number of loop iterations for solution of problem before executing program then loop kind is called

  1. Counter-controlled loop
  2. Sentinel-controlled loop
  3. End-filed controlled loop
  4. General conditional loop

A

MCQ. When program demands repeat interactive input until a valid value for data range is entered then loop kind is called

  1. Sentinel-controlled loop
  2. End-filed controlled loop
  3. General conditional loop
  4. Input validation loop

D

MCQ. Output of following part of program is where resistance=2 <code>for(volts=20; volts>=-20; volts-=10)<br>{ current=volts/resistance;<br>printf("%5d %8.3f ",volts,current);<br>}</code>

  1. 10<br>0<br>-10
  2. 10<br>50<br>0<br>-50<br>-10
  3. 10<br>5<br>0<br>-5<br>-10
  4. 100<br>50<br>0<br>-50<br>-100

C