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ICSE Computer Application - Class X - 2018 PYQ

Rumman Ansari   Software Engineer   2024-09-16 01:29:19   78  Share
Subject Syllabus DetailsSubject Details 20 Questions 6 Program

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Solved 2018 Question Paper ICSE Class 10 Computer Applications

Related Questions

• Question 1: What do you understand by the term data abstraction? Explain with an example.
• Question 2: Write a Java expression for the following:

  \[ \frac{\sqrt{3x + x^2}}{a + b} \]

• Question 3:

  What is the value of y after evaluating the expression given below?

  y+= ++y + y-- + --y; when int y=8

• Question 4:

  Give the output of the following:

  1. Math.floor (-4.7)
  2. Math.ceil(3.4) + Math.pow(2, 3)
• Question 5: Write two characteristics of a constructor.
• Question 6:

  Write the output for the following:

  System.out.println("Incredible"+"\n"+"world");

• Question 7: Convert the following if else if construct into switch case

  
  if( var==1)
      System.out.println("good");
  else if(var==2)
      System.out.println("better");
  else if(var==3)
      System.out.println("best");
  else
      System.out.println("invalid");
  

• Question 8:

  Give the output of the following string functions:

  1. "ACHIEVEMENT".replace('E', 'A')
  2. "DEDICATE".compareTo("DEVOTE")
• Question 9: Consider the following String array and give the output

  
  String arr[]= {"DELHI", "CHENNAI", "MUMBAI", "LUCKNOW", "JAIPUR"};
  System.out.println(arr[0].length() > arr[3].length());
  System.out.print(arr[4].substring(0,3));
  

• Question 10: Rewrite the following using ternary operator:

  
  if (bill > 10000 )
  discount = bill * 10.0/100;
  else
  discount = bill * 5.0/100;
  

• Question 11:

  Write the return data type of the following function.

  1. endsWith()
  2. log()
• Question 12: Write the prototype of a function check which takes an integer as an argument and returns a character.
• Question 13: State two features of a constructor.
• Question 14: Define abstraction.
• Question 15: Differentiate between searching and sorting.
• Question 16: Write a difference between the functions isUpperCase( ) and toUpperCase( ).
• Question 17: How are private members of a class different from public members?
• Question 18:

  lassify the following as primitive or non-primitive datatypes:

  1. char
  2. arrays
  3. int
  4. classes
• Question 19:

  (a) (i) int res = 'A';
  What is the value of res?

• Question 20: State the difference between while and do while loop.
• Question 21:

  System.out.print("BEST ");
       System.out.println("OF LUCK");

  Choose the correct option for the output of the above statements

  1. BEST OF LUCK
  2. BEST
     OF LUCK
• Question 22: Give the output of the following program segment and also mention how many times the loop is executed:

  
  int i;
  for ( i = 5 ; i > 10; i ++ )
  System.out.println( i );
  System.out.println( i * 4 );
  

Related Assignment

• Assignment 1: Design a class RailwayTicket with following description:
• Assignment 2: Write a program to input a number and check and print whether it is a Pronic number or not. (Pronic number is the number which is the product of two consecutive integers)
• Assignment 3: Write a program in Java to accept a string in lower case and change the first letter of every word to upper case. Display the new string.
• Assignment 4: Design a class to overload a function volume() as follows:
• Assignment 5: Write a menu driven program to display the pattern as per user’s choice.
• Assignment 6: Write a program to accept name and total marks of N number of students in two single subscript array name[] and totalmarks[].

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