Business Computer Languages
Q1. Identify and correct the error(s) in each of the following:
a) if (1 <= x <= 10)
System.out.println(x);
b) if (x = 1)
y++;
else if (x = 2)
y = y + 2;
c) final double CM_PER_INCH = 2.54;
CM_PER_INCH = 2.55;
Q2. What are the values of the following expressions? In each line, assume that
1. What are the values of the following expressions? In each line assume that
double X = 2.5, Y = -1.5;
int M = 18, N = 4;
String S = "Hello", T = "World";
i) X + N * Y - ( X + N ) * Y
ii) M / N + M % N
iii) 5 * X - N / 5
iv) S + T
v) S + N
vi) ( 1 - ( 1 - ( 1 - ( 1 - N ))))
Q3. Write a program called CheckPassFail which read the mark from user and prints "PASS" if the mark is more than or equal to 60; or prints "FAIL" otherwise.