Intro to Computer Science Final Review

Beginning in CS

100

What type of data is designed to hold words, letters, and characters?

str() 

200

What type of data holds decimal numbers?

float()

300

What type of data holds whole numbers?

int()

400

Give one example of an input device.

mouse, keyboard, camera, etc.

500

Which of the following is a NOT legal variable name?

num3

varTwo

1var

client_age

1var

Numbers, Calculations, Data

100

Consider the following code:

print("2" + "3")

What is output?

23

200

Which of the following numbers might this code generate?

random.randint(8,16)

5

9

17

8.5

9

300

What is the output?

print(17 % 5) 

2

400

What is missing in this code?

x = 7 

print("The number is: " + x * 4) 

str(x*4)

500

What is the output?

print(4 % 10) 

4

Symbols

100

What symbol is used to test if two values are equal?

==

200

What symbol is used to declare a comment?

#

300

What symbol is used for modular division?

%

400

What symbol is used to test if two values are NOT equal?

!=

500

What symbol is used to denote an exponent?

**

Decisions & Loops

100

What do we use when we want to create a 2nd option for an if statement?

elif

200

When we have used if and elif, what do we use to catch all other possible inputs?

else

300

Which boolean requires only one argument to be true to evaluate to true?

or

400

Which boolean requires both arguments to be true to evaluate to true?

and

500

Write the range function that will print all even numbers between 10 and 46.

range(10,47,2)