Online Access Free 1Z0-850 Exam Questions

Which four are primitive integer types in Java? (Choose four.)

• A.double
• B.int
• C.byte
• D.short
• E.long
• F.nibble
• G.float

Which two are represented in a UML class diagram? (Choose two.)

• A.relationships between classes and interfaces
• B.the interactions between objects in sequential order
• C.ways to test an application
• D.operations of classes and interfaces

Given:
1 . class Test {
2 . public static void main(String[] args) {
3 . int num = 1;
4 . for (num = 0; num < 3; ++num ) {
5 . num *= 2;
6 . }
7 . System.out.println("num = " + (num++));
8 . }
9 . }
What is the result?

• A.num = 4
• B.num = 2
• C.Compilation fails.
• D.num = 5
• E.num = 3

What is the role of a JSP author?

• A.to write Java code that interacts with server-side objects
• B.to put static data and dynamic content together to create dynamic web pages
• C.to write Java code to implement business logic
• D.to coordinate the interaction between all the pages in a complex dynamic web-based application

Which two are valid representations of operations in UML? (Choose two.)

• A.* op(param : int) : int
• B.+ int op(int param)
• C.- op(p : P) : P
• D.+ op(param : int) : int
• E.public void op(int param)