1z1-811 Dumps Special Discount for limited time Try FOR FREE [Q21-Q43] : Best Free Exam Guide : http://free.exams4sures.com

Q21. Given the code fragment:

What is the result?

25.67

25.00

25.7

Q22. Given the code fragment:

What is the result?

A compilation error occurs.

Q23. Given the code fragment:

What is the result?

pen pencil erasers paper

paper pen pencil erasers

A compilation error occurs.

A runtime exception is thrown.

Q24. Given the contents of Student.java:

Which statement is true?

The commands:
javac Student.java
java Student Richard William Java
throw an error about a missing Course.class file.

The commands:
javac Course.java
javac Student.java
java Course
java Student “Richard William” Java
are used to print Richard William is studying Java.

The commands:
javac Student.java
java Student Richard William Java
are used to print Richard William is studying Java.

The commands:
javac Student.java
java Student “Richard William” Java
are used to print Richard William is studying Java.

Q25. Given the code fragment:

What is the output?

A compilation error occurs.

Q26. Given the code fragment:

What is the result?

[ BETATEST ]

[betaTest]

[ betaTest ]

[BETATEST]

Q27. Given the code fragment:

What is the result?

false
true

true
true

false
false

A runtime exception is thrown

Q28. Given the code fragment:

Which statement is true?

A compilation error occurs at line 5.

A compilation error occurs at line 3.

The code compiles without errors.

A compilation error occurs at line 7.

Q29. Given:

What is the result?

The program compiles and nothing is printed.

Iteration plus an increasing number is printed 100 times.

Iteration plus an increasing number is printed 99 times.

An error occurs during compilation.

Q30. Given the code fragment:

What is the result?

lotus jasmine

lotus

A compilation error occurs.

lotus lily

Q31. Given the code fragment:

Which statement is true?

The code results in a compilation error. To make it compile, insert at line n1:
import java.lang.Math;
import java.lang.Random;

The code compiles successfully

The code results in a compilation error. To make it compile, insert at line n1:
import java.lang;
import java.util;

The code results in a compilation error. To make it compile, insert at line n1:
import java.util.*;

Q32. Given:

What is the result?

300

100

200

A compilation error occurs.

Q33. Given the code fragment:

What is the result?

3 : 1

3 : 2

0 : 1

2 : 0

Q34. Which statement is true about a Java method?

It must be declared with an access modifier.

It cannot be defined within another method.

It must accept a parameter and return a value.

It cannot be defined as static final.

Q35. Given the code fragment:

What is the result?

A compilation error occurs.

A runtime exception is thrown.

Julia
Peter

Peter
Julia

Q36. Given the code fragment:

Which code fragment can be inserted at line n1 to enable the code to compile?

new int num[];

int[] num;

int[10] num;

int num[10];

Q37. Which statement is true about primitive variables?

They can be compared with the == operator.

They can be compared with the equals method only.

They cannot be compared.

They can be compared with the compareTo method only.

Q38. What is the meaning of “write once, run anywhere” in Java?

Java programs are designed to run only in web browsers and, thus, can run wherever there is a browser.

It is a marketing statement because Java programs must be compiled for a specific platform in order to run.

Java programs can run on any Java Virtual Machine without being recompiled.

Java programs, after being compiled, can run on any platform or device even without a Java Virtual Machine.

Q39. Which statement is valid?

int 2 totalScore = 0;

int total-score = 0;

int totalScore2 = 0;

int total score = 0;

Q40. Identify two valid data types for the operands of the addition (+) operator?

string

boolean

numeric

array

Q41. Given the code fragment:

At which line does a compilation error occur?

lines 5 and 7

line 7

lines 6 and 8

line 5

Q42. Given:

What is the output?

1 2 3 aaaa

1 2 aaa

Compilation fails

Q43. Which two statements are true about the Java Runtime Environment (JRE)?

It is responsible for garbage collection.

It interprets bytecode stored in a .class file.

It contains the JDK and Java APIs.

It is platform independent.

You must install the JRE to compile a .java file.