Category Archives: Computer

C Programming MCQ Questions and Answers

C Programming MCQ Questions and Answers downlaod c mcq gk question for all exams

  1. Which one of the following is not a valid variable name declaration?
    1. int _a3;
    2. int a_3;
    3. int 3_a;
    4. int _3a;

Ans. C (int 3_a;)   

 

  1. If integer

Top 20 Java Programming MCQ’s Questions and Answers

               

  1. What is the range of short data type in Java?
    1. -32768 to 32767
    2. -128 to 127
    3. -2147483648 to 2147483647
    4. None of the mentioned                                                                                                                                      Ans a.( -32768 to 32767)
  2. Which of these literals can be contained in float data type variable?

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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

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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

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  1. कम्प्यूटर मे “ इंटीग्रेटेड चिप्स ” (Integrated Chips) (IC) किस धातु से बना होता है – सिलिकॉन

Important Computer General Knowledge Questions and Answers

Computer general knowledge questions and answers

Computer general knowledge questions and answers

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  1. किस व्यक्ति ने 1964 में माउस का
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