$ ./report.pl $ echo $? 1 What can be said about what just happened? a) The command completed successfully. b) One argument was passed to report.pl through the environment. c) The script ran for 1 second. d) An error happened during the script.
$ ./report.pl $ echo $? 1 What can be said about what just happened? a) The command completed successfully. b) One argument was passed to report.pl through the environment. c) The script ran for 1 second. d) An error happened during the script.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Consider the following transcript:
$ ./report.pl
$ echo $?
1
What can be said about what just happened?
a) The command completed successfully.
b) One argument was passed to report.pl through the environment.
c) The script ran for 1 second.
d) An error happened during the script.
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