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FATHER LEBLOND SCHOOL :: BHIMBHAR SESSION: 2018 19 SELECTION EXAMINATION 2018 CLASS X MARKS: 100 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 first 15 minutes. This time is to be spent in reading the question paper. This time given at the head of this question paper is the time allowed for writing the answers. This paper is divided into 2 sections. Attempt all the questions from Section A and any 4 questions from Section B. The intended marks for questions or parts of the questions are given in brackets [ ]. SECTION A (40 Marks) Attempt all questions Question 1: a) b) c) d) e) Question 2: a) b) c) Write the name of the mathematical function for rounding of fractional value ? Give an example with output of the same. What is the difference between infinite loop and fall through statement? Use code segment as an example to show the differences. Write the a java statement using conditional operator to find out largest of three numbers? Write the syntax of while loop and do..while loop and show one similarity and one difference. Explain the statement Java is compiled and both interpreted language. What do you understand by parameterized constructor? Give an example. Explain the following term: i) static keyword ii) Escape Sequences Write the equivalent Java expression for the following:i) d) e) 2 l g ii) y = 2(lb + bh + lh) / 3 [2] [2] [2] [2] [2] [2] [2] [2] What is the differences between array initialization and array declaration ? [2] What do you mean by precedence of operators? Arrange the following operators given below in order of higher precedence to lower precedence:i) + + ii) ( ) iii) < = iv) [ ] [2] KCH/X/SELECTION 1 TURN OVER
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