Lecture 3

Question 1

=

Answer 1

Is the assignment operator and is not an = as we used it in mathematics. For example i=i+5 is valid

Question 2

+

Answer 2

Addition

Question 3

-

Answer 3

Subtraction

Question 4

*

Answer 4

Multiplication

Question 5

/

Answer 5

Division

Question 6

//

Answer 6

Floor division

Question 7

%

Answer 7

Modulus (remainder)

Question 8

**

Answer 8

Exponentiation

Question 9

-

Answer 9

Unary minus

Question 10

+

Answer 10

Unary plu

Question 11

What type of variable will division return?

Answer 11

A float

Question 12

()

Answer 12

Parentheses

Question 13

+x , -x

Answer 13

Unary plus/minus

Question 14

Is and is not

Answer 14

Our identity operators, and check the memory location of two variables. They do not compare values.

Question 15

In and not in

Answer 15

Our membership operators and check if a character is in a string

Question 16

&

Answer 16

And

Question 17

|

Answer 17

Or

Answer 18

XOR

Question 19

~

Answer 19

Not (bit inversion)

Question 20

«

Answer 20

Left shift

Question 21

> >

Answer 21

Right shift

Question 22

Conditionals definition

Answer 22

Conditionals or construct in programming languages that control the flow of a program based on whether a condition is true or false

Question 23

If statement

Answer 23

Executes code only if the statement is true

Question 24

None

Answer 24

Has no value and it of the type Nonetype

Question 25

Else

Answer 25

The L statement is used to execute a certain block of code if and only if the proceeding if statement condition is false.

Question 26

Elif

Answer 26

The elifstatement is used to execute a certain block of code if and only if the proceeding if statement condition is false, and the elf condition is true.