a) Set
b) List
c) Map
d) All of these
Answer:
a) Set
Which of the following declarations does not compile?
a) double num1, int num2 = 0; b) int num1, num2; c) int num1, num2 = 0; d) int num1 = 0, num2 = 0;
Important Java Mcq 1
Which interface restricts duplicate elements?
Related MCQs
The \u0021 article referred to as a
a) Unicode escape sequence b) Octal escape c) Hexadecimal d) Line feed Answer: a) Unicode escape sequence
____ is used to find and fix bugs in the java program?
a) JVM b) JRE c) JDK d) JDB Answer d) JDB
When saving a java source file, save it with an extension of
a. .class b. .java c. .py d. .asp Answer: b. .java Explanation: We always save java files with the extension .java.
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