Question

Write Java Expression for the following:

2(xy+ yz+zx) where x, y, z are all variables.​

Answer 1

Answer:

Mention two different styles of expressing a comment in a program. [2]

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(d) Differentiate between operator and expression. [2]

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(e) If m=5 and n=2 output values of m and n after execution in (i) and (ii):

(i) m- = n

(ii) n= m + m/n [2]

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Question 3

(a) What will be the output of the following, if x = 5 initially?

(i) 5 * ++x

(ii) 5 * x++ [2]

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(b) What is the output of the following?

char c = 'A';

short m = 26;

int n = c+m;

System.out.println(n); [2]

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2006