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ICSE Class IX Board Exam 2019 : Computer Applications

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Vikaasa School, Madurai
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www.vagupu.com Sample Paper Subject- Computer Class- IX General Instructions to Solve the Paper Each paper consists of two Sections Attempt all questions in Section A and any four questions in Section B. Section A is of 40 marks and Section B is of 60 marks. In Section B each program should be written using variable description. SECTION-A [Attempt all questions] Question 1. [5*2=10] (a) What is the difference between = and ==? (b) Write the size of int, short and char data type? (c) Define encapsulation? (d) What is type casting? (e) How many rows and columns are there in an Excel-worksheet? Question 2. [5*2=10] (a) What is a literal? Give two examples. (b) What is the difference between entry controlled and exit controlled loop? (c) What is the difference between postfix and prefix operator? (d) Define operating system. (e) What is Software Piracy? Question 3. (a) Fill in the blanks [3] (i) An organization responsible for providing Internet services to customers is known as .. (ii) The . option in settings of start menu allows you to configure the windows environment to work the way you want. (iii) The shortcut key to view the slide show in powerpoint is (b) Give the output of the following: [2] int a, int i=20; while(i<10) { a=++i-i*2; } System.out.print( a= +a+ i= +i); (c) Rewrite the following if-construct using switch case statements: [3]

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