IT 117: Intermediate Scripting - Answers to Class 10 Ungraded Quiz

IT 117: Intermediate to Scripting
Answers to Class 10 Ungraded Quiz

What is the name of the module that allows you to interact with the operating system?
```
os
```
Write the Python expression you would use to get the pathname of your current directory.
```
os.getcwd()
```
Write the Python expression you would use to get a list of all entries in your current directory.
```
os.listdir('.')
```
Write the Python statement you would use to change your current directory to your parent directory.
```
os.chdir('..')
```
Write the Python expression you would use to get the value of your PATH variable.
```
os.environ['PATH']
```
Write the Python statement you would use to run the executable file work.sh located in your current directory.
```
os.system('./work.sh')
```
What is the name of the module that allows you to interact with the Python interpreter?
```
sys
```
Write the Python expression that gives the value of the pathname used to run the script.
```
sys.argv[0]
```
Write the Python expression that gives the value of the first command line argument.
```
sys.argv[1]
```
Write the Python statement you would use to stop execution of a script.
```
sys.exit()
```