Latest [May 28, 2022] 1z0-808 Exam with Accurate Java SE 8 Programmer I PDF Questions [Q132-Q153]

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Latest [May 28, 2022] 1z0-808 Exam with Accurate Java SE 8 Programmer I PDF Questions

Take a Leap Forward in Your Career by Earning Oracle 225 Questions

NO.132 Given the code fragment:

What is the result?

An exception is thrown at runtime.

-1

NO.133 Given:

What is the result?

Compilation fails.

false true

true false

true true

false false

NO.134 Given:

And given the commands:

What is the result?

Java SE

Java EE

Compilation fails at line n1.

A NullPointerException is thrown at runtime.

NO.135 Given the code fragment:

And given the requirements: If the value of the qty variable is greater than or equal to 90, discount = 0.5 If the value of the qty variable is between 80 and 90, discount = 0.2
Which two code fragments can be independently placed at line n1 to meet the requirements?

方案 A

方案 B

选项 C

选项 D

Option E

NO.136 Given the code fragment:

Which two modifications should you make so that the code compiles successfully?

方案 A

方案 B

选项 C

选项 D

Option E

NO.137 Given these two classes:

Any amount of electricity used by a customer (represented by an instance of the Customer class) must contribute to the customer’s bill (represented by the member variable bill) through the useElectricity method.
An instance of the Customer class should never be able to tamper with or decrease the value of the member variable bill.
How should you write methods in the ElectricAccount class at line n1 so that the member variable bill is always equal to the value of the member variable kwh multiplied by the member variable rate?

方案 A

方案 B

选项 C

选项 D

NO.138 Given the code fragment:

What is the result?

100

101

102

103

Compilation fails

NO.139 Given the code fragment:

Which modification enables the code to print 54321?

Replace line 6 with System.out. print (–x) ;

At line 7, insert x –;

Replace line 6 with –x; and, at line 7, insert System.out.print (x);

Replace line 12 with return (x > 0) ? false: true;

NO.140 Given the code fragment:

What is the result?

5 : 5

10 : 10

5 : 10

Compilation fails.

说明/参考：
参考资料

NO.141 Given the code fragment:

What is the result?

[JavaForum, ExpertForum]

[JavaGroup, ExpertGroup]

[JavaForumGroup, ExpertForumGroup]

[JavaGroup, TechGroup ExpertGroup]

NO.142 Given the code fragment:

Which option represents the state of the num array after successful completion of the outer loop?

方案 A

方案 B

选项 C

选项 D

NO.143 Given the code fragment:

Which code fragment, when inserted at line 9, enables the code to print true?

String str2 = str1;

String str2 = new String (str1);

String str2 = sb1. toString ();

String str2 = “Duke”;

NO.144 Given:

And given the code fragment:

What is the result?

C2C2

C1C2

C1C1

Compilation fails

NO.145 Given:

What is the result?

Area is 6.0

Area is 3.0

Compilation fails at line n1

Compilation fails at line n2.

NO.146 Which is true about the switchstatement?

Its expression can evaluate to a collection of values.

The breakstatement, at the end of each case block, is optional.

Its caselabel literals can be changed at runtime.

It must contain the defaultsection.

说明/参考：
Reference: https://www.geeksforgeeks.org/switch-statement-in-java/

NO.147 Given:

What is the result?

10 Hello Hello 11

10 Hello Hello 121

100 Hello 121

100 Hello Hello 121

10 Hello 11

NO.148 Given the code fragment:

What is the result?

true true

true false

false false

false true

NO.149 Given the code fragment:

What is the result?

EN FR JP

EN FR

EN FR CH

NO.150 Given:

And given the commands:

What is the result?

TRUE null

true false

false false

true true

A ClassCastException is thrown at runtime.

NO.151 Given the code fragment:

And given the requirements:
1. Process all the elements of the array in the order of entry.
2. Process all the elements of the array in the reverse order of entry.
3. Process alternating elements of the array in the order of entry.
Which two statements are true? (Choose two.)