IT 116: Introduction to Scripting

IT 116: Introduction to Scripting
Quiz 4 Answers

In the loop below, what happens each time the boolean expression after the keyword while evaluates to true?
```
while num < 10:
     num = num + 1
```
```
the value of num increases by 1
```
What do you call a loop that does not stop?
```
an infinite loop
```
If you want to stop a Python script running on Unix, what do you do?
```
Control C
```
Will a while loop with the following header ever stop?
```
while True:
```
```
no
```
If range is run with the single argument 5, what is the list of numbers that would be created?
```
0, 1, 2, 3, 4
```
If range is run with the two arguments 1 and 5, what is the list of numbers that would be created?
```
1, 2, 3, 4
```
If range is run with the three arguments 1, 10 and 2, what is the list of numbers that would be created?
```
1, 3, 5, 7, 9
```
If range is run with only one argument, what does that argument specify?
```
one more than the last number in the list
```
If range is run with two arguments, what does the first of the two arguments specify?
```
the first number in the list
```
If range is run with three arguments, what does the third of the three arguments specify?
```
the difference between each number in the list
```