Tag: operating systems

Questions Related to operating systems

A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands would start logging system errors?
technology operating systems

  1. /usr/lib/errstart

  2. /usr/lib/errlogger

  3. /usr/bin/errmsg

  4. /usr/lib/errdemon

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Correct Option: D

A System p adminstrator has a new application that requires AIX 5.3, technology level 6 and service pack 2. Which of the following will display the currently installed service pack level?
technology operating systems

  1. lslpp -L

  2. oslevel -s

  3. uname -v

  4. instfix -r

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Correct Option: B

Which of the following commands calls rc.net during the second boot phase to initialize and start TCP/IP interfaces?
technology operating systems

  1. init

  2. rc

  3. cfgmgr

  4. inittab

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Correct Option: C

For application navigation, you use Frame and Page controls.
technology operating systems

  1. True

  2. False

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Correct Option: A

Indicate the correct statement
technology operating systems

  1. PhoneApplicationPages contain PhoneApplicationFrames

  2. PhoneApplicationFrames contain PhoneApplicationPages

  3. Canvas contains a PhoneApplicationPage

  4. Grid Contains a PhoneApplicationFrame

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Correct Option: A

which command is used to exit the single user mode ?
technology operating systems

  1. exit

  2. init 5

  3. init 3

  4. init 2

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Correct Option: A,B,C

which command is used to list the contens of the tar file ?
technology operating systems

  1. tar –tvf newfile.tar

  2. tar –xvf newfile.tar

  3. tar –cvf newfile.tar

  4. tar -avf newfile.tar

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Correct Option: A

Which command is used to count the no of characters in a file?
technology operating systems

  1. wc -m

  2. wc -l

  3. wc -s

  4. wc -w

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Correct Option: A

Which directory contains the configuration files?
technology operating systems

  1. /boot

  2. /root

  3. /etc

  4. /bin

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Correct Option: C

Which of the following runlevel boots Linux in Single user mode?
technology operating systems

  1. init 0

  2. init 1

  3. init 2

  4. init 3

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Correct Option: B