Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Concept explainers

Linux
An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.
Question

Provide a minimal Linux shell command which will run a program called exam.py, located in your present working directory?

 

Which Python keyword marks a code block which needs handling of run-time errors

 

Provide a minimal Linux shell command which will add the execute permission (for the file owner) to a Python program called bye.py, located in the present working directory

 

What is the status code for a Python program indicating normal program exit

 

What is the Python keyword used to indicate a user-defined function

 

What is the Python keyword used to delay program execution indefinitely 

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