intro to python

Question 1

uses of python

Answer 1

web development ( server-side )
software development
mathematics
system scripting

Question 2

what is IDE

Answer 2

Integrated Development Environment

Question 3

use of IDE

Answer 3

allows common activities of writing software such as editing source code, building executable and debugging to be completed in a single application

Question 4

examples of IDE

Answer 4

onlinegdb

Question 5

common errors in programming

Answer 5

syntax error
runtime error
logic error

Question 6

syntax error

Answer 6

refers to structure of the program and the rules of that structure

Question 7

runtime error

Answer 7

shows when ‘ run ‘
called exceptions because it indicates that something exceptional and bad happened

Question 8

logic error

Answer 8

run successfully but it will not do the right things
do exactly what you told it to do

Question 9

indentation uses to

Answer 9

indicate a block of code

Question 10

comments and docstrings

Answer 10

purpose of in-code documentation

Question 11

what is variable

Answer 11

as containers for storing data values

Question 12

data type

x = “Hello World”

Answer 12

str

Question 13

data type

x = 20

Answer 13

int

Question 14

data type

x = 20.5

Answer 14

float

Question 15

data type

x = 1j

Answer 15

complex

Question 16

data type

x = [“apple”, “banana”, “cherry”]

Answer 16

list

Question 17

data type

x = (“apple”, “banana”, “cherry”)

Answer 17

tuple

Question 18

data type

x = range(6)

Answer 18

range

Question 19

data type

x = True

Answer 19

bool

Question 20

rules for naming variables

Answer 20

• must begin with a letter or underscore
• can only contain alpha-numeric characters and underscores
• cannot use keywords