IT 244: Introduction to Linux/Unix

IT 244: Introduction to Linux/Unix
Quiz 8 Answers

What parameter gives the total number of arguments passed to a script from the command line?
```
#
```
What parameter gives the full pathname of the script that is currently being run?
```
0
```
What parameter gives the first command line argument to a script or function?
```
1
```
If you wanted to use the value of the variable team inside quotes, what kind of quotes would you use?
```
double quotes, ""
```
If the process ID of your current shell is 15062, what is the PARENT process ID of a shell script you run from your current shell?
```
15062
```
What command would you run to see the last 20 commands you ran at the command line?
```
history 20
```
What is the name of the library of procedures that allows you to edit the command line?
```
the Readline library
```
Name the three things that can be completed at the command line by hitting Tab.
```
pathnames, commands, shell variables
```
Can aliases be made global?
```
no
```
Can functions be made global?
```
no
```