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ICSE Class X Prelims 2020 : Computer Applications (GEMS Modern Academy, Dubai) : Winter Mock Paper

5 pages, 38 questions, 22 questions with responses, 26 total responses,    2    0
Stuti Purohit
GEMS Modern Academy, Dubai
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MOCK EXAMINATION DECEMBER 2019 Grade: 10 COMPUTER APPLICATION Duration: 2 Hours Date: 19.12.2019 Max. Marks: 100 [The time stated above is the time allowed for writing the examination. In addition, the 15 minutes will be given for reading the question paper.] All working, including rough work should be done on the same sheet as rest of the answer. The intended marks for questions or parts of questions are given in brackets. Section A Answer all questions For loop based output questions, show the dry run in a tabular form and for other output questions show the working. Question 1 a. Write one word answer for the following: (i) A method that converts a string to a primitive integer data type (ii) The default initial value of a boolean variable data type (iii) The keyword that makes the variable as a class variable (iv) The keyword that indicates that a method has no return type [2] b. What is the use of the this keyword? [2] c. Identify and name the following tokens: (i) public (ii) 'a' (iii) == (iv) { } [2] d. Why is a class known as a composite data type? [2] e. Differentiate between pure and impure functions. [2] Question 2 a. Write an expression in Java for the following arithmetic expression. [2] b. When there are multiple definitions with the same function name, what makes them different from each other? [2] Page 1 of 5

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