Advertisements
Advertisements
प्रश्न
What is meant by a package?
What is a package?
उत्तर
- A package in Java is a mechanism for organising Java classes into namespaces similar to the modules of Modula. Java packages allow classes in the same package to access each other’s package-access members.
- Example: The built-in functions Math.sqrt(), Math.pow() can be used directly in our programs by importing the built-in package java.lang.
APPEARS IN
संबंधित प्रश्न
Write a difference between unary and binary operator.
What are the various types of errors in Java?
Name the operators listed below are
(i) <
(ii) + +
(iii) &&
(iv) ? :
Write one difference between / and % operator.
Write a Java expression for the following :
ax5 + bx3 + c
Write down java expression for:
`"T" = sqrt("A"^2 + "B"^2 + "C"^2)`
Name the primitive data type in Java that is:
A 64-bit integer and is used when you need a range of values wider than those provided by int.
Operators with higher precedence are evaluated before operators with relatively lower precedence. Arrange the operators given below in order of higher precedence to lower precedence.
- &&
- %
- >=
- ++
Write the Java expression for (a + b)x.
Evaluate the expression when the value of x = 4;
x* = - - x + x + + + x
