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.

Q 3 - Which of the following level designates error events that might still allow the application to continue running?

A - DEBUG

B - ERROR

C - FATAL

D - INFO

Answer : B

Explanation

ERROR − Designates error events that might still allow the application to continue running.

Answer : C

Explanation

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

Answer : B

Explanation

X − The X conversion character is followed by the key for the MDC. For example, X{clientIP} will print the information stored in the MDC against the key clientIP.

Answer : A

Explanation

immediateFlush − This flag is by default set to true, which means the output stream to the file being flushed with each append operation.

Answer : C

Explanation

DatePattern − This indicates when to roll over the file and the naming convention to be followed. By default, roll over is performed at midnight each day.

Answer : B

Explanation

password − Sets the database password.

Q 10 - The Level object defines the granularity and priority of any logging information.

A - true

B - false

Answer : A

Explanation

true − The Level object defines the granularity and priority of any logging information. There are seven levels of logging defined within the API: OFF, DEBUG, INFO, ERROR, WARN, FATAL, and ALL.

log4j_questions_answers.htm
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