Category Archives: Computer

Download DOEACC O LEVEL Previous Papers 2019. [ ALL PAPERS ]

doeacc previous paper 2018 download

DOEACC ( The Department of Electronics and Accreditation of Computer Courses ).

DOEACC Society is the only professional examination body in India, which accredits

institutes / organizations for conducting particular course, specializing in the non formal sector of IT education.…

C Multiple Choice Questions

 

  1. The output of this C code?int main()
    {
    enum {KIWI = 12, GUAVA, PINEAPPLE = 11, APPLE};
    printf(“APPLE = %d\n”, APPLE);
    }
    1. APPLE = 12
    2. APPLE = 0
    3. APPLE = 11
    4. APPLE = 2

 

Ans. a. APPLE =

java multiple choice question

  1. Which is valid declaration of a float?
    1. float f = 1F;
    2. float f = “1”;
    3. float f = 1.0d;
    4. float f = 1.0;

Ans a. (float f = 1F;)

  1. /* Missing Statement ? */

public class too

{

public static …

Java Programming MCQ’s Questions and Answers

                                   

  1. Which of these operators is used in Java to allocate memory to array variable?
    1. Malloc
    2. New
    3. Alloc
    4. new malloc

Ans c.(new)

2.Which of these is incorrect array declaration?

  1. int arr[]     arr = new int[5]
  2. int [] arr = new int[5]

Computer GK Quiz 3: Computer GK for Railway exam 2018

 

  1. Which one of following stores data more than a DVD?
  1.  Blue Ray Disk
  2.   Floppy
  3.   CD Rom
  4.   Red Ray Disk

         Ans. A (Blue Ray Disk)

  1. What is shortcut key of Page Preview?

A. ALT + D

B. Ctrl + F2…

Basic Computer Gk Quiz 4: computer gk for group c exam 2018

  1. In binary code, the number 7 is written as – 
    A) 111
    B) 110
    C) 100
    D) 101

Ans.A (111)

  1. Which of the following is an example of non-volatile memory? 
    A) Cache memory
    B) ROM
    C) RAM
    D) None of

Computer GK quiz 2: 15 Computer General Knowledge questions

computer gk quiz 2

Computer gk Quiz 2.  15 computer General Knowledge questions, computer General Knowledge preparation ,computer General Knowledge puzzles etc updated on Mar 2018.

1. Every computer connected to the Internet is identified by a unique four-part string, which is