What type of operation is used to write to a file? input O processing development lifecycle O output
What type of operation is used to write to a file? input O processing development lifecycle O output
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question

Transcribed Image Text:### Introduction to Java Programming - Milestone 1
#### UNIT 1 — MILESTONE 1
---
**Question 13**
What type of operation is used to write to a file?
- input
- processing
- development lifecycle
- output
**Options:**
1. □
2. □
3. □
4. □
5. □
6. □
---
- **Mark this question**
- (Check to mark the question for review)
- **Save & Continue**
- (Button to save the current progress and proceed to the next question)
- **Report an issue with this question**
- (Link to report any issues encountered with this question)
#### Diagram Explanation:
On the right side of the question, a sequence of numbered boxes (1 to 6) is present. These represent navigation between different questions or sections, with the ability to mark questions for review.
---
**Note:** Ensure to choose the correct option before proceeding to the next question. In this case, the correct answer would be "output," as writing a file involves output operations in programming.

Transcribed Image Text:### Introduction to Java Programming - Unit 1 Milestone 1
#### Question:
Which of these programs would produce the output `goodwordgood`?
##### Option A:
```java
String word = "good";
System.out.println(word + "word" + word);
```
##### Option B:
```java
String word = "good";
System.out.println(word + word + word);
```
##### Option C:
```java
String word = "good";
System.out.println("word" + "word" + "word");
```
##### Option D:
```java
String word = "good";
System.out.println("word" + word + "word");
```
---
#### Analysis:
1. **Option A**:
- Code Explanation:
```java
String word = "good";
System.out.println(word + "word" + word);
```
- This option assigns the string `"good"` to the variable `word`.
- The `System.out.println()` statement concatenates the value of `word`, the string `"word"`, and again the value of `word` and outputs it to the console.
- Output: `goodwordgood`
2. **Option B**:
- Code Explanation:
```java
String word = "good";
System.out.println(word + word + word);
```
- This option assigns the string `"good"` to the variable `word`.
- The `System.out.println()` statement concatenates the value of `word` three times and outputs it to the console.
- Output: `goodgoodgood`
3. **Option C**:
- Code Explanation:
```java
String word = "good";
System.out.println("word" + "word" + "word");
```
- This option assigns the string `"good"` to the variable `word`.
- The `System.out.println()` statement concatenates the string `"word"` three times and outputs it to the console.
- Output: `wordwordword`
4. **Option D**:
- Code Explanation:
```java
String word = "good";
System.out.println("word" + word + "word");
```
- This option assigns the string `"good"` to the variable `word`.
- The `System.out.println()` statement concatenates the string `"word"`, the value of `word`, and the string `"word"`
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