Thursday, January 9, 2020

KUNCI JAWABAN ALL QUIZ ORACLE ACADEMY DI ILEARNING ORACLE ACADEMY

kunci jawaban all quiz oracle academy

Kunci Jawaban Ilearning Oracle - artikel ini berisi soal-soal Quiz Oracle Academy dan di lengkapi dengan kunci jawaban ilearning oracle academy untuk Quiz session 1 sampai dengan session 7. berikut ini kunci jawaban quiz di ilearning oracle academy.

1. What is printed by the following code segment?

\\\\\\\\\\\\\\
\\\\
\\
\\\\\\\ (*)

2. What will the following code segment output?

String s="\\\n\"\n\\\n\"";
System.out.println(s);
 Mark for Review
\
"
\
" (*)

"
\
"
\
"
"

""\
""
\
""

\" \"

3. Which of the following statements declares a String object called name?

String name
String name; (*)
int name;
double name;


4. For every opening curly brace { there must be a closing curly brace} or the program will not compile without error. True or False?

True (*)
False

5. Tabs are used when more than one file is open in the edit area. True or False?

True (*)
False

6. In Eclipse, when you run a Java Application, where may the results display?

Editor Window
Console View (*)
Debug View
Task List
None of the above

7. What is the output of the following lines of code?

int j=6,k=4,m=12,result;
result=j/m*k;
System.out.println(result);


24
48
2
0 (*)

8. Which of the following statements correctly assigns "3 times 10 to the 4th power" to the variable number?

double number=3(e4);
double number=3*10^4;
double number=3*10e4;
double number=3e4; (*)


9. Which line of Java code will assign the value of the square root of 11 to a variable named a?

double a=Math.sqrt(11); (*)
double a=sqrt(11);
int a=Math.sqrt(11);
double a=11^(1/2);
double a=Math.sqrt*11;

10. What does the following program output?

"total cost: " 40
total cost: 48
total cost: + 40
total cost: 40 (*)
"total cost: " 48

11. Given the following declaration, which line of Java code properly casts one type into another without data loss?

int i=3,j=4; double y=2.54;

double x=i/j;
double x= double i/j;
double x=(double)(i/j);
double x=(double)i/j; (*)
int x=(double)2.54;


12. The following defines an import keyword:
Provides the compiler information that identifies outside classes used within the current class. (*)
Defines where this class lives relative to other classes, and provides a level of access control.
Precedes the name of the class.

13. The following defines a package keyword

Defines where this class lives relative to other classes, and provides a level of access control. (*)
Precedes the name of the class.
Provides the compiler information that identifies outside classes used within the current class.


14. The following defines an import keyword:

Defines where this class lives relative to other classes, and provides a level of access control.
Precedes the name of the class.
Provides the compiler information that identifies outside classes used within the current class. (*)

15. When importing another package into a class you must import the entire package as well as the package classes that will be called. True or False?
True
False (*)

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