최신 1z0-808 무료덤프 - Oracle Java SE 8 Programmer I

A. name = null pass = true

B. name = null, pass = null

C. name =, pass =

D. Compile error.

E. name = null, pass = false

A. It is optional to have the package statement as the first line of class definitions.

B. The App class is accessible within the Test class without an import statement.

C. The App.class file is stored within the p1 folder. The Test.class file is stored within the p2 sub- folder of p1.

D. import p1.App; is used to access the App class within the Test class.

A. Compilation fails at line n1

B. Area is 6.0

C. Compilation fails at line n2.

D. Area is 3.0

A. The sum of 5 numbers is: 15

B. The sum of 4 numbers is: 10

C. A compile time error occurs.

D. The sum of 5 numbers is: 10

A. Its expression can evaluate to a collection of values.

B. It must contain the default section.

C. The break statement, at the end of each case block, is optional.

D. Its case label literals can be changed at runtime.

A. A B C Work done

B. A Work done

C. A B C D Work done

D. Compilation fails

A. An ArraylndexOutOfBoundsException is thrown at runtime.

B. A NullPointerException is thrown at runtime.

C. 97 98
99 100 101 102 103

D. Compilation fails.

E. 97 98
99 100 null null null

A. Six

B. Four

C. Two

D. Three

A. Only the C.java file compiles successfully.

B. The A.Java and B.java files compile successfully.

C. Only the A.Java file compiles successfully.

D. The A.Java and C.java files compile successfully.

E. The B.java and C.java files compile successfully.

F. Only the B.java file compiles successfully.

A. Tool::export
Tool::export

B. Compilation fails only at line n2.

C. Compilation fails only at line n1.

D. RTool::export
Tool::export

E. Compilation fails at both line n1 and line2.

A. A C D D

B. A B D C

C. A B C C

D. A B C D

E. A C D

A. ns = 50 S = 125
ns = 125 S = 125
ns = 0 S = 125

B. ns = 50 S = 50
ns = 125 S = 125
ns = 100 S = 100

C. ns = 50 S = 50
ns = 125 S = 125
ns = 0 S = 125

D. ns = 50 S = 125
ns = 125 S = 125
ns = 100 S = 125

A. allows a class implementation to change without changing t he clients

B. enables the class implementation to protect its invariants

C. permits classes to be combined into the same package

D. protects confidential data from leaking out of the objects

E. enables multiple instances of the same class to be created safely

F. prevents code from causing exceptions

A. C1C1

B. C2C2

C. C1C2

D. Compilation fails.

A. c=0
b = false
f = 0.0f

B. c=
b = false
f = 0.0

C. c= null
b = true
f = 0.0

D. c= null
b = false
f = 0.0F

A. A NullPointerException is thrown at runtime.

B. [1, 2, 4, null ]

C. [1, 3, 4, null ]

D. [1, 2, 4]

E. [1, 3, 4 ]

F. Compilation fails.

A. A compile time error occurs at line n1

B. B

C. A B

D. A

E. Either A or B

A. res = stuff.equals ("TV") ? stuff.equals ("Movie")? "Walter" : "White" : "No Result";

B. stuff.equals ("TV") ? res= "Walter" : stuff.equals ("Movie") ? res = "White" : res = "No Result";

C. res = stuff.equals ("TV") ? "Walter" else stuff.equals ("Movie")? "White" : "No Result";

D. res = stuff.equals ("TV")? "Walter" : stuff.equals ("Movie")? "White" : "No Result";

A. The methods are mandatory components of a class.

B. The fields need not be initialized before use.

C. A public class must have a main method.

D. A class can have only one private constructor.

E. A method can have the same name as a field.

F. A class can have overloaded static methods.