log4j Online Quiz


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Following quiz provides Multiple Choice Questions (MCQs) related to log4j Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Answer : D

Explanation

All of the above options are correct.

Answer : D

Explanation

threshold − Appender can have a threshold level associated with it independent of the logger level. The Appender ignores any logging messages that have a level lower than the threshold level.

Q 4 - Which of the following level designates all levels including custom levels?

A - OFF

B - TRACE

C - WARN

D - ALL

Answer : D

Explanation

ALL − All levels including custom levels.

Answer : C

Explanation

m − Used to output the application supplied message associated with the logging event.

Answer : C

Explanation

HTMLLayout.setTitle(String) − Sets the title for the HTML file. Default is log4j Log Messages.

Q 8 - Which of the following DatePattern configuration of DailyRollingFileAppender rolls over the logs at the top of every hour?

A - '.' yyyy-MM

B - '.' yyyy-MM-dd

C - '.' yyyy-MM-dd-a

D - '.' yyyy-MM-dd-HH

Answer : D

Explanation

'.' yyyy-MM-dd-HH − Roll over at the top of every hour.

Answer : A

Explanation

URL − Sets the JDBC URL.

Q 10 - Appender can have a threshold level associated with it independent of the logger level.

A - true

B - false

Answer : A

Explanation

true − Appender can have a threshold level associated with it independent of the logger level. The Appender ignores any logging messages that have a level lower than the threshold level.


log4j_questions_answers.htm

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