4. Numbers, Boolean, None, Value and more.

Question 1

Data type in Python

Answer 1

integer - int
floating-point numbers - float
string - str
boolean - bool

Question 2

Result of a floating-point division (/) is always _________

Answer 2

float

Question 3

Result of other operations…

Answer 3

float - if either num is float

int - if otherwise

Question 4

True and False first letter must be

Answer 4

CAPATILISED

Question 5

How to write an operation for square root?

Answer 5

**(decimal/fraction)

Question 6

How ‘and’ works

Answer 6

Returns True if both left

and right are true

Question 7

How ‘or’ works

Answer 7

Returns True if either the

left or the right is true.

Question 8

How ‘not’ works

Answer 8

Returns True if the value

being tested is False

Question 9

None Value represent

Answer 9

• Represent null values or nothingness.

* Not the same as False, or an empty string, or 0

Question 10

To write comment, we need to add ____ infront

Answer 10

#

Question 11

Type of comment

Answer 11

Block Comments = indented at the same level as the code block

Inline Comments = placed on the same line as a statement

Question 12

a = a + b →

Answer 12

a += b

Question 13

a = a * b →

Answer 13

a *= b

Question 14

a = a // b →

Answer 14

a //= b

Question 15

a = a % b →

Answer 15

a %= b

Question 16

Type of value obtained from input() is always

Answer 16

str

Question 17

True for int and float

Answer 17

!= 0

Question 18

False for str

Answer 18

”” #no space!

Question 19

Type of Python output format

Answer 19

String format()

F-String

Question 20

How String format () looks

Answer 20

y = x.format(*args, **kwargs) ex:

y = “{0} is {1} years old”.format(“Lady Gaga”, 33)

or

name = “Lady Gaga”
age = 33
y = “{0} is {1} years old”.format(name, age)

Question 21

How String format () looks

Answer 21

> > > name = ‘Tony’
age = 40
f’{name} is {age} y.o.’

Question 22

Syntax Error

Answer 22

Grammatical error.

Question 23

Runtime Error

Answer 23

Errors discovered while program is running.

Question 24

Logic Error

Answer 24

• Occurs when a program does not perform as intended.

• Python interpreter will not show any error message, but will
produce wrong result.