Guess Paper 2013 COMPUTER APPLICATIONS - ICSE Guess

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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 dividedĀ ...
Guess Paper 2013 COMPUTER APPLICATIONS (Theory) (Two hours) Answers 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. Attempt all questions from Section A and any four questions from Section B. The intended marks for questions or parts of questions are given in brackets [ ]. SECTION A (40 Marks) Attempt all questions Question 1 (a) State the difference between unicode and bytecode.

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(b) Write four features of Java?

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(c) What is escape sequence?

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(d) State difference between coercion and type casting.

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(e) If X= 100010 and Y= 11011 then evaluate the following i) X & Y ii) X ^ Y

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Question 2 (a) State difference between constructor and method.

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(b) Differentiate between equals() and compareTo()?

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(c) int a =3, b = 4, c=5; then evaluate

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(i) (ii)

C=--a + ++c*2/ b - b++ ; c= b =35 but < 50

Pass