What does the following script do? #!/bin/bash if which "$1" >/dev/null 2>/dev/null ; then echo "Found $1" else echo "Could not find $1" fi
What does the following script do? #!/bin/bash if which "$1" >/dev/null 2>/dev/null ; then echo "Found $1" else echo "Could not find $1" fi
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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![What does the following script do?
#!/bin/bash
if which "$1" >/dev/null 2>/dev/null ; then
echo "Found $1"
else
echo "Could not find $1"
fi
this script is invalid
checks to see if the passed in command or program is in the current process'
search path
displays the full path to a passed in command or program
O checks to see if the current user has the correct privileges which would allow a
program or command to be run](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0314a07d-0a2f-4700-bf74-0d7bddeef137%2F285c208b-8f2e-4e88-ade3-8f320e8626e4%2Fejriez_processed.jpeg&w=3840&q=75)
Transcribed Image Text:What does the following script do?
#!/bin/bash
if which "$1" >/dev/null 2>/dev/null ; then
echo "Found $1"
else
echo "Could not find $1"
fi
this script is invalid
checks to see if the passed in command or program is in the current process'
search path
displays the full path to a passed in command or program
O checks to see if the current user has the correct privileges which would allow a
program or command to be run
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