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 : 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 potentially harmful situations?

A - OFF

B - TRACE

C - WARN

D - ALL

Answer : C

Explanation

WARN − Designates potentially harmful situations.

Answer : D

Explanation

F − Used to output the file name where the logging request was issued.

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 on the first day of each week depending upon the locale?

A - '.' yyyy-MM-dd-HH-mm

B - '.' yyyy-ww

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

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

Answer : B

Explanation

'.' yyyy-ww − Roll over on the first day of each week depending upon the locale.

Answer : B

Explanation

user − Sets the database user name.

Q 10 - Logger uses the Layout objects and the conversion pattern associated with them to format the logging information.

A - true

B - false

Answer : B

Explanation

false − Appender uses the Layout objects and the conversion pattern associated with them to format the logging information.

log4j_questions_answers.htm
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