Exam Name: Java SE 8 Programmer I (1z0-808日本語版)
Certification Provider: Oracle
Corresponding Certification: Java and Middleware
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- Total Questions: 398
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Oracle 1z0-808日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Using Operators and Decision Constructs | 10% | - Apply if, if-else, and ternary operators - Use switch statements - Use arithmetic, relational, and logical operators |
| Handling Exceptions | 10% | - Understand exception hierarchy - Differentiate checked and unchecked exceptions - Throw and declare exceptions - Use try, catch, finally blocks |
| Working with Inheritance | 15% | - Understand polymorphism and overriding - Work with abstract classes and interfaces - Implement inheritance using extends - Use super and this keywords |
| Creating and Using Arrays | 5% | - Access array elements and understand array limits - Declare, instantiate, and initialize one-dimensional arrays - Declare and use multi-dimensional arrays |
| Java Basics | 10% | - Understand platform independence and OOP principles - Create executable Java applications with main method - Define the structure of a Java class - Import and use Java packages - Define the scope of variables |
| Working with Java Data Types | 15% | - Work with String class and its methods - Use primitive data types and wrapper classes - Perform type casting and conversions - Declare and initialize variables |
| Working with Methods and Encapsulation | 15% | - Use static variables and methods - Apply method overloading - Define methods with parameters and return values - Implement encapsulation using access modifiers |
| Using Loop Constructs | 10% | - Use for, enhanced for, while, and do-while loops - Create nested loops - Apply break and continue statements |
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The 1z0-808日本語 exam is the official assessment for the Oracle Java SE 8 Programmer I (1z0-808日本語版) certification from Oracle. Across the wide landscape of IT certifications, this credential verifies that you can apply its published objectives in realistic scenarios — and since most candidates aim to succeed in one focused attempt, the quality of your practice material is the variable that matters most.
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Passing the 1z0-808日本語 exam requires 65%, and the registration fee is USD 245. Since one focused attempt is the goal for most candidates, thorough practice beforehand protects both your score and your wallet.
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The official outline organizes the 1z0-808日本語 exam into weighted domains, including:
- Creating and Using Arrays (5%)
- Using Operators and Decision Constructs (10%)
- Using Loop Constructs (10%)
The Oracle Java SE 8 Programmer I (1z0-808日本語版) practice questions at TestKingsIT are built around these same objectives — request the free demo by email to see how the content maps onto them.
The 1z0-808日本語 exam contains 56 questions with 120 minutes minutes to complete them. Timed practice under the same limits is the reliable way to make that constraint feel routine.
Oracle Java SE 8 Programmer I (1z0-808日本語版) Sample Questions:
与えられる:
class X {
static void m (int[] i) {
i[0] += 7;
}
public static void main (String[] args) {
int[] j = new int[1];
j[0] = 12;
m(j);
System.out.println(j[0]);
}
}
結果は何ですか?
- A. コンパイルは失敗します。
- B. 実行時に例外がスローされます。
- C. 12
- D. 19
- E. 7
Correct Answer: D 🗳️
与えられる:
abstract class A1 {
public abstract void m1();
public void m2() { System.out.println("Green"); }
}
abstract class A2 extends A1 {
public abstract void m3();
public void m1() { System.out.println("Cyan"); }
public void m2() { System.out.println("Blue"); }
}
public class A3 extends A2 {
public void m1() { System.out.println("Yellow"); }
public void m2() { System.out.println("Pink"); }
public void m3() { System.out.println("Red"); }
public static void main(String[] args) {
A2 tp = new A3();
tp.m1();
tp.m2();
tp.m3();
}
}
結果は何ですか?
- A. 黄色
ピンク
赤 - B. シアン
緑
赤 - C. シアン
青
赤 - D. コンパイルに失敗しました
Correct Answer: A 🗳️
2 次元配列の有効な宣言は次のうちどれですか?
- A. int[][] array2D;
- B. int array2D[];
- C. int[2][2] array2D;
- D. int[][] array2D[];
- E. int[] array2D[];
Correct Answer: A,E 🗳️
コードの断片を考えると、次のようになります。
int[] 配列 = {I, 2, 3, 4, 5};
そして、次のような要件が与えられます。
1. 配列のすべての要素を入力順に処理します。
2. 配列のすべての要素を入力の逆の順序で処理します。
3. 配列の要素を入力順に交互に処理します。
正しい 2 つの記述はどれですか?
- A. 要件 2 と 3 は、標準の for ループを使用して実装することはできません。
- B. 要件 1 は、拡張された for ループを使用して実装できます。
- C. 要件 1、2、および 3 は、拡張された for ループを使用して実装できます。
- D. 要件 1、2、および 3 は、標準の for ループを使用して実装できます。
- E. 要件 3 は、拡張 for ループまたは標準 for ループのいずれかを使用して実装することはできません。
Correct Answer: B,D 🗳️
与えられる:
class Overloading {
int x(double d) {
System.out.println("one");
return 0;
}
String x(double d) {
System.out.println("two");
return null;
}
double x(double d) {
System.out.println("three");
return 0.0;
}
public static void main(String[] args) {
new Overloading().x(4.0);
}
}
結果は何ですか?
- A. 3
- B. コンパイルは失敗します。
- C. 1 つ
- D. 2
Correct Answer: B 🗳️
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