TECHNICAL INTERVIEW AND PRACTICE QUESTIONS ON JAVA
SET 1
1. Which of the following is not a primitive data type ?
(A) boolean
(B) byte
(c) string
(D)double
2. The given statement
byte var = ~9
system.out.println(var);
(A) prints -9
(B) prints -10
(C) prints -119
(D) prints 118
3. The operators || , && , * , ! , if arranged in the ascending order of precendence, read
(A) && , || , * , !
(B) || , && , * , !
(C) || , && , ! , *
(D) ! , || , && , *
system .out.print((double) 7/4);
prints
(A) 1.75
(B) 1
(C) 1.0
(D) 2.0
5. What is the environment variable that contains a list of direction where java looks for classes referernced in a program?
(A) PATHCLASS
(B) SEARCHATH
(C) PATHDIR
(D) CLASSPATH
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