Tag: programming languages

Questions Related to programming languages

You add web components to a J2EE application in a package called WAR (web application archive). A WAR has a specific hierarchical directory structure. Which directory stores the deployment descriptor for a Web application located in the myapp directory?
technology programming languages

  1. myapp/WEB-INF/public_html

  2. myapp/WEB-INF/classes

  3. myapp/WEB-INF

  4. myapp/WEB-INF/lib

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Correct Option: C

To which class or interface do the methods sendError() and sendStatus() belong?
technology programming languages

  1. HttpServletRequest

  2. HttpServletResponse

  3. ServletRequest

  4. ServletResponse

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Correct Option: B

Shell Scripting options to debug and checking for syntax errors

technology programming languages

  1. sh -x AND sh -n

  2. sh -X AND sh -N

  3. sh -xn

  4. sh -nx

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Correct Option: A

How can you find the CPU utilization in Solaris system ?
technology programming languages

  1. pstat

  2. vmstat

  3. prstat

  4. cpustat

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Correct Option: B

In Linux , how you can find out the memory usage ?
technology programming languages

  1. vmstats

  2. sar

  3. vmstat

  4. prstat

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Correct Option: C

Display the lasttime you edited the cron file
technology programming languages

  1. crontab -e

  2. crontab -v

  3. crontab -l

  4. crontab -r

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Correct Option: B

Which options while executing fsck will repair all the error without waiting user responses
technology programming languages

  1. p

  2. y

  3. Y

  4. y or Y

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Correct Option: D

In vi editor which option will substitutes entire line
technology programming languages

  1. C

  2. S

  3. A

  4. O

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Correct Option: B

In vi editor which option will move the cursor to next sentence and previous sentence respectively ?
technology programming languages

  1. { AND }

  2. } AND {

  3. ( AND )

  4. ) AND (

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Correct Option: D

Following command sets or reports user resource threshold

technology programming languages

  1. ulimt

  2. umask

  3. umax

  4. ulimits

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Correct Option: A