Tag: architecture

deletes the lines starting with happy.

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

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

None.

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

Concatenates the Given Expression inside Quotes.

None.

Provides an interpreter for arbitrary-precision arithmetic language.

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

Searches a file for a pattern.

Evaluates arguments as expressions.

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

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.

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

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

Displays information about all users currently on the local system.

Displays the path name of the working directory.

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

Displays the status of the last executed command.

ps

kill

jobs

fg

Process number of current process.

Process number of background process.

All arguments on command line.

Number of positional parameters.

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

forced quit, it will discard the changes and quit.

save and Exit.

forces over writes.

YYYYMONDD

MMDDYYYY

YYYYMMDD

YYYYDDMM

None of the above.