Tag: architecture

Questions Related to architecture

Output of the SED command? sed "s/happy/enchanted/g" chap1
technology architecture

  1. deletes the lines starting with happy.

  2. replaces each occurrence of the word happy found in the file chap1 with the word enchanted.

  3. displays each line in the file chap1 that contains the word happy.

  4. None.

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Correct Option: B

Output of the below expression? COUNT=expr $COUNT + 1

technology architecture

  1. This sets the COUNT variable to the value given by the (+) operator.

  2. Concatenates the Given Expression inside Quotes.

  3. This adds 1 to the shell variable $COUNT.

  4. None.

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Correct Option: C

What’s the purpose of bc command in Unix?
technology architecture

  1. Provides an interpreter for arbitrary-precision arithmetic language.

  2. Finds lines in files that match a pattern and performs specified actions on those lines.

  3. Searches a file for a pattern.

  4. Evaluates arguments as expressions.

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Correct Option: A

Output of the AWK Command? Consider the below contents of the file named testfile. smawley, andy smiley, allen smith, alan smithern, harry smithhern, anne smitters, alexis EOF awk '/smith+ern/' testfile

technology architecture

  1. print to standard output of all records that contained an occurrence of the string smi

  2. prints to standard output any record that contained a string with the characters smit, followed by one or more h characters, and then ending with the characters ern.

  3. prints to standard output of all records that contain the characters smit, followed by zero or one instance of the h character.

  4. prints to standard output of all records that contained the string smi or smit.

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Correct Option: B

Purpose of unix command “who”?
technology architecture

  1. Displays information about all users currently on the local system.

  2. Displays the path name of the working directory.

  3. Counts the number of lines, words, bytes, or characters in a file.

  4. Displays the status of the last executed command.

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Correct Option: A

To see the list of Jobs running in background or suspended jobs?
technology architecture

  1. ps

  2. kill

  3. jobs

  4. fg

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Correct Option: C

What does the below Command Line Argument Does? $#
technology architecture

  1. Process number of current process.

  2. Process number of background process.

  3. All arguments on command line.

  4. Number of positional parameters.

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Correct Option: D

Purpose of the command ZZ in VI Editor?
technology architecture

  1. to exit, if changes are not made to the file.

  2. forced quit, it will discard the changes and quit.

  3. save and Exit.

  4. forces over writes.

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Correct Option: C

I have set the variable dateString to the following format [export dateString=date -u +%Y%m%d]. What would be Output when I echo $dateString?
technology architecture

  1. YYYYMONDD

  2. MMDDYYYY

  3. YYYYMMDD

  4. YYYYDDMM

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Correct Option: C

Need to change from Source to target Directory. Please select the best option : Source Directory : /cmdev/csb_cussat/201106/hpux Target Directory : /cmdev/csb_cussat/201109/hpux
technology architecture

  1. $cd 201109 201106

  2. $cd 201106 201109

  3. $cd /cmdev/csb_cussat/201106/hpux

  4. None of the above.

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Correct Option: B