Programming

Question 1

What is programming

Answer 1

process of converting ideas into instructions that a computer can understand and execute

Question 2

What is a bug

Answer 2

something unexpected happens

Question 3

What is a crash

Answer 3

when the program stops early or freezes

Question 4

Use of many programming languages

Answer 4

some are good for small devices with limited memory where as others are used for complex mathematical computations

Question 5

source code

Answer 5

instructions written for the computer in plain text i.e. no bold , italics or underline

Question 6

3 ways to translate source code into machine code

Answer 6

• compile it
• interpret it
• combination of both

Question 7

Types of languages

Answer 7

compiled, interpreted and combination

Question 8

compiled languages

Answer 8

C, C++ , objective-C

Question 9

interpreted languages

Answer 9

PHP and JavaScript

Question 10

combination of compiled and interpreted languages

Answer 10

Java, C# and Python

Question 11

IntelliSense

Answer 11

feature of Visual Studio code that gives code suggestions

Question 12

What can python do

Answer 12

its a general purpose language

• web apps
• internal company tools
• scientific analysis
• create games

Question 13

Syntax

Answer 13

rules of a programming language

Question 14

Statements in programming

Answer 14

Individual actions you want your program to take

Question 15

What are statements made of ?

Answer 15

1. Keywords
2. Expressions
3. Operators

Question 16

What are operators

Answer 16

any symbol used to calculate values after giving inputs , example : *+-

operands = inputs

Question 17

how are values calculated in programming ?

Answer 17

In programming , multiplication and division is calculated before addition or subtraction

Multiplication comes first then divison
Addition comes before subtraction but after multiplication or division

Question 18

Types of errors

Answer 18

• Syntax- language rules broken
• Runtime- unable to execute
• Semantic- output is not what you expected

Question 19

Website to lookup any errors

Answer 19

stackoverflow.com

Question 20

strings

Answer 20

letters and numbers inside a double quote, example : “umazissexy”

Question 21

Rules of variables in python

Answer 21

1. dont start with a number, it can contain letters, numbers and underscores
2. spaces are not allowed in names ( yo hi)
3. names are case senseitive (cookie and Cookie are different)
4. variables cant be keywords

Question 22

How to view all the keywords in python

its a code that needs to be run

Answer 22

• import keyword
• print(keyword.kwlist)

Question 23

Float meaning in programming

Answer 23

Any number with a decimal point

Question 24

Conditional/Boolean expression

Answer 24

Any expression that breaks down to either true or false

Question 25

Relational Operators | give their symbols

Answer 25

## Footnote 1. == Equal to 2. != Not equal to 3. < Less than 4. > Greater than 5. >= Greater than or equal to 6. <= Less than or equal to

Question 26

How many indentations required to add a code to the "if" statement | hint : click the tab button

Answer 26

4

Question 27

How to use if-else statements

Answer 27

the else statement is only followed up after an "if" statment

Question 28

How to write if and if-else statements

Answer 28

## Footnote * if 5>6: * print("5 is greater , wtf") * else: * print("5 is not greater,phew")

Question 29

How to use a function that can be repeated easily

Answer 29

Function used is def ## Footnote 1. def itsumaz(): 2. print("man umaz is so sexy and confident") 3.itsumaz()

Question 30

Parameter

Answer 30

Allow functions to change their behaviors based on some input

Question 31

Arguements

Answer 31

values that we give to our functions | we give functions arguements by placing values in () in the function

Question 32

Whats python, C++ and Java inherited from ?

Answer 32

C programming language | C was developed in 1970s

Question 33

Which Languages can you use for IOS and web apps

Answer 33

## Footnote * IOS - Swift and Objective-C * Ruby and Javascript