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

Q 1 - Which of the following log4j objects are responsible for formatting logging information in different styles?

A - loggers

B - appenders

C - layouts

D - None of the above.

Answer : C

Explanation

layouts − Responsible for formatting logging information in different styles.

Answer : B

Explanation

public void error(Object message) of Logger class prints messages with the level Level.ERROR.

Q 4 - Which of the following level designates informational messages that highlight the progress of the application at coarse-grained level?

A - DEBUG

B - ERROR

C - FATAL

D - INFO

Answer : D

Explanation

INFO − Designates informational messages that highlight the progress of the application at coarse-grained level.

Answer : D

Explanation

Filename − The name of the log file.

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.

Q 9 - The Appender object is responsible for publishing logging information to various preferred destinations such as a database, file, console, UNIX Syslog, etc.

A - false

B - true

Answer : B

Explanation

true − The Appender object is responsible for publishing logging information to various preferred destinations such as a database, file, console, UNIX Syslog, etc.

Q 10 - The Logger object is responsible for publishing logging information to various preferred destinations such as a database, file, console, UNIX Syslog, etc.

A - true

B - false

Answer : B

Explanation

false − The Appender object is responsible for publishing logging information to various preferred destinations such as a database, file, console, UNIX Syslog, etc.


log4j_questions_answers.htm

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