Online Access Free 1z1-815 Exam Questions

Which two describe reasons to modularize the JDK? (Choose two.)

• A.easier to build a custom runtime linking application modules and JDK modules
• B.easier to understand the Java language
• C.improves application robustness
• D.improves security and maintainability
• E.easier to expose implementation details

Which two statements are true for a two-dimensional array?

• A.It is implemented as an array of the specified element type.
• B.At declaration time, the number of elements of the array in each dimension must be specified
• C.All methods of the class Object may be invoked on the two-dimensional array.
• D.Using a row by column convention, each row of a two-dimensional array must be of the same size

Given:
public class ScopeTest {
int j, int k;
public static void main(String[] args) {
ew ScopeTest().doStuff(); }
void doStuff() {
nt x = 5;
oStuff2();
System.out.println("x");
}
void doStuff2() {
nt y = 7;
ystem.out.println("y");
or (int z = 0; z < 5; z++) {
ystem.out.println("z");
ystem.out.println("y");
}
Which two items are fields?

• A.k
• B.j
• C.x
• D.z
• E.y

Which is the correct order of possible statements in the structure of a Java class file?

• A.package, class, import
• B.class, package, import
• C.import, package, class
• D.import, class, package
• E.package, import, class

Given:

What is the result?

• A.The compilation fails due to an error in line 1.
• B.Joe Bloggs
• C.p1
• D.null