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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the purpose of user configuration of JDBCAppender?

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2.

What is the purpose of URL configuration of JDBCAppender?

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3.

What is the purpose of sql configuration of JDBCAppender?

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4.

What is the purpose of password configuration of JDBCAppender?

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5.

What is the purpose of driver configuration of JDBCAppender?

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6.

How will you put the logs in database using log4j?

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7.

How will you set the DatePattern using log4j.properties?

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8.

How will you configure a DailyRollingFileAppender using log4j.properties?

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9.

How will you configure your log to roll over on the first day of each week depending upon the locale?

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10.

How will you configure your log to roll over every minute?

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11.

How will you configure your log to roll over at the top of every hour?

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12.

How will you configure your log to roll over at midday and midnight of each day?

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13.

How will you configure your log to roll over at midnight each day?

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14.

How will you configure your log to roll over at the end of each month and at the beginning of the next month?

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15.

What is the purpose of DatePattern property of DailyRollingFileAppender class?

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16.

How will you generate your log files on a daily basis?

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17.

What happens if last log file reaches the maximum size while using RollingFileAppender?

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18.

What happens if logs exceeding the maximum size while using RollingFileAppender?

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19.

How will you configure maximum files to be used to log data using log4j.properties?

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20.

How will you configure maximum file size before rollover using log4j.properties?

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21.

How will you configure a RollingFileAppender using log4j.properties?

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22.

What is default value of maxBackupIndex property of RollingFileAppender class?

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23.

What is the purpose of maxBackupIndex property of RollingFileAppender class?

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24.

What is default value of maxFileSize property of RollingFileAppender class?

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25.

What is the purpose of maxFileSize property of RollingFileAppender class?

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26.

If you want to write your logging information into multiple files then how will you proceed?

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27.

How will you set the append to false, overwrite using log4j.properties?

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28.

How will you set the threshold to debug mode using log4j.properties?

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29.

How will you configure immediate flush to true using log4j.properties?

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30.

What is the purpose of bufferSize configuration of FileAppender?

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31.

What is the purpose of bufferedIO configuration of FileAppender?

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32.

What is the purpose of fileAppend configuration of FileAppender?

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33.

What is the purpose of Filename configuration of FileAppender?

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34.

What is the purpose of threshold configuration of FileAppender?

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35.

What is the purpose of encoding configuration of FileAppender?

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36.

What is the purpose of immediateFlush configuration of FileAppender?

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37.

How will you set the title of html page generated using HTMLLayout?

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38.

How will you set the location information for the logging event using HTMLLayout?

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39.

How will you set the content type of html generated using HTMLLayout?

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40.

What kind of information HTMLLayout class provides?

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41.

If you want to generate your logging information in an HTML-formatted file, how will you proceed?

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42.

What is the intent of %-20.30c format modifier?

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43.

What is the intent of %20.30c format modifier?

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44.

What is the intent of %.30c format modifier?

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45.

What is the intent of %-20c format modifier?

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46.

What is the intent of %20c format modifier?

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47.

What are format modifiers?

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48.

What is the purpose of % character used in the conversionPattern of PatternLayout object?

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49.

What is the purpose of x character used in the conversionPattern of PatternLayout object?

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50.

What is the purpose of t character used in the conversionPattern of PatternLayout object?

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