最新の1z1-811実際の無料試験問題更新された77問あります [Q35-Q60]

最新の1z1-811実際の無料試験問題更新された77問あります

無料で使える1z1-811試験ブレーン問題集認定ガイドの問題と解答

質問 35
Which method identifier is correct according to Java naming conventions?

A. Calculator
B. calculatebill
C. BillCalculator
D. calculateBill

正解: A

質問 36
Given the code fragment:

What is the result?

A. 0
B. 1
C. 2
D. A compilation error occurs.

正解: C

質問 37
Given the code fragment:

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

A. int num[10];
B. int[] num;
C. new int num[];
D. int[10] num;

正解: B

質問 38
Given:

What is the result?

A. 0
B. 1
C. 2
D. A compilation error occurs.

正解: C

質問 39
Given:

What is the result?

A. The code fails to compile. To make it compile, at line n1 insert:
Bus () { }
B. The code fails to compile. To make it compile, at line n1 insert:
this () { }
C. The code compiles and prints:
default
D. The code fails to compile. To make it compile, at line n2 insert:
this ();

正解: A

解説:
luxury

質問 40
Given the code:

Which code fragment, when inserted at line n1, enables the code to print sum is 30?

A. int sum(int[] a, b) {
B. int sum(int a, b) {
C. int sum(int a, int b) {
D. int sum(int, int) {

正解: A

質問 41
Given the code fragment:

What is the result?

A. 10
14
B. 10
10
C. 9
9
D. 9
12

正解: B

質問 42
Given the code fragment:

What is the result?

A. Julia
Peter
B. Peter
Julia
C. A runtime exception is thrown.
D. A compilation error occurs.

正解: A

質問 43
Given the code fragment:

What is the result?

A. 0 : 1
B. 3 : 1
C. 2 : 0
D. 3 : 2

正解: D

質問 44
Given the code fragment:

What is the result?

A. 0
B. 1
C. 2
D. 3

正解: B

質問 45
Given the code fragment:

What is the result?

A. false
false
B. true
true
C. true
false
D. false
true

正解: B

質問 46
Given the code fragment:

What is the result?

A. 0
B. 1
C. 2
D. The program executes an infinite number of times.

正解: C

質問 47
Identify two Java reserved words.

A. string
B. exception
C. true
D. array
E. this

正解: C,E

質問 48
Which statement is true about exception handling?

A. At least one statement in a try block must throw an exception.
B. At least one catch block must accompany a try statement.
C. All catch blocks must be ordered from general to most specific.
D. All statements in a try block are executed, even if an exception occurs in the middle of the try block.

正解: C

質問 49
Given:

And the code fragment:

Which code fragment can be inserted at line n1 to enable the code to print All the best?

A. Messenger.writeMsg();
B. writeMsg();
C. m.writeMsg();
D. void writeMsg();

正解: A

質問 50
Given:

What is the result?

A. An error occurs during compilation.
B. The program compiles and nothing is printed.
C. Iteration plus an increasing number is printed 99 times.
D. Iteration plus an increasing number is printed 100 times.

正解: A

質問 51
You have been asked to develop a Java program that prints the elements of an array in reverse order.
Which looping statement cannot be used to meet the requirement?