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CLASS X:- COMPUTER APPLICATIONS (THEORY) (TWO HOURS) Answer to this paper must be written on the paper provided separately. You will not be allowed to write during the first 15 minutes. This time is to be spent in reading the question paper. The time given at the head of this paper is the time allowed for writing the answers. * * * * * * * ** * * * * * * * * * ** * * * * * This paper is divided into two sections. You are to answer all the questions from Section A, and any four questions from Section B The intended marks for each questions or parts of questions are given in brackets[ ]. * * * * * * * * * * * ** * * * * * * * * * ** * SECTION A (40 Marks) Attempt ALL questions. While answering questions from this part, indicate briefly your working and reasoning, wherever required. Question 1:- Answer the following. a. Call by value and call by reference. [2] b. Local and Global variables. [2] c. Actual and Formal Parameters. [2] d. Give Syntax and example of Nested Conditional Operator. [2] e. Function/Method and Constructor. [2] Question 2:- Define the following. a. Define Function Signature. b. Define Function Overloading. c. Define loop. d. Define Nested loop. e. Define default constructor. f. Define Java package. g. Define condition? h. Define null loop. i. Define Compound statement. j. Define Static binding or early binding. Question 3:- Answer the following as per the given instructions. a. String s1 = Application ; String s2 = Computer ; String s3 = s2.substring(0,3)+ uni +s1.substring(5); 10x1=10 [20 Marks] [1M]
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