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\ ST. XAVIER'S INSTIJUTION PANIHATI REHARSAL EXAMINATION 2024-25 COMPUTER APPLICATIONS Maximum Marks: 100 Time Allowed: 2 hours 1 Answer:s to this paper must be written on the paper provided separate~- the question You will not be allowed to write during the first 15 minutes. This time is to be spent rea mg 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. . Attempt all questions from Section A and any four questions from Sectwn B. The intended marks for questions or parts of questions are given in brackets f J. SECTION A (Attempt all questions) (20 marks) Question 1 1. Identify the character literals from the following: (a) 0.5 (b) 'a' (c) "A (d) false 2. If int a = 27, int b = 4, then the result of int c =a% bis: (a) 6 (b) 3 / (c) 5 (d) 2 3. Java Virtual Machine is a/an: (a) Interpreter (b} Compiler (c) Machine code ( d) Byte code 4. Which of the following is a Java access specifier? (a) static (b) void (c) private (d) main 5. Output of the statement "TRANSPARENT".compareTo("TRANSITION") is: (a) 11 (b) 9 (c) 19 (d) 7 ----c~ - ~ 0.14 M.nnkn - - - - M n l , o Jt /4 ~ Name the feature in JAVA depicted in the above picture : a) Encapsulation b) Data abstraction c) Polymorphism d) Inheritance What is the Java expression for the formula? ax4 y + bxz + d (a) (a Math.pow(x, 4)) + (b x y) + d (b) (a Math.pow(4,x) y) + (b + x + y) + d 1 I 1'
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