Programing

Question 1

how do you define a subroutine

Answer 1

def function1():

Question 2

define a local varibable

Answer 2

A variables that is declared inside the function

Question 3

define a global variable

Answer 3

variable that can be accessed and changed throughout the whole program, including subroutines

Question 4

which varible is a global varibale:
SUBROUTINE add(a, b)
value ← a + b
RETURN value
ENDSUBROUTINE
new_value ← add(3, 5)
OUTPUT new_value

Answer 4

new_variable

Question 5

which varibles are globle:
SUBROUTINE add(a, b)
value ← a + b
RETURN value
ENDSUBROUTINE
new_value ← add(3, 5)
OUTPUT new_value

Answer 5

a
b
local

Question 6

what is decomposition

Answer 6

Breaking the problem down into smaller sub-problems, so that each sub-problem accomplishes an identifiable task, which might itself be further subdivided.

Question 7

what is pattern recognition

Answer 7

Finding repeating patterns that could be solved quickly

Question 8

what is abstraction

Answer 8

Removing unnecessary detail from a problem

Question 9

how is data represented in boolean logic

Answer 9

on or off

Question 10

what is a variable

Answer 10

a named memory address that holds a value

Question 11

what is a constant

Answer 11

A constant is a location in memory which stores a value that does NOT change.

Question 12

what is iteration

Answer 12

a loop that repeats certain steps

Question 13

what is selection

Answer 13

a section of code is run only if a condition is met

Question 14

what is IF, ELIF and ELSE and example of

Answer 14

selection and iteration

Question 15

when shoud you use ELIF

Answer 15

if the first statement isnt true and you want to test for a second condition

Question 16

What is the symbol for real division

Answer 16

//

Question 17

What does “//” do

Answer 17

finds the integer of a divison
e.g 100//3 = 33

Question 18

What is an integer

data types

Answer 18

A whole number

Question 19

What is a real

data types

Answer 19

A fraction/ decimal number

Question 20

What is Boolean

Data types

Answer 20

Only stores True or False

Question 21

What is character

Data types

Answer 21

only stores strings of ASCII characters

Question 22

What is string

Data types

Answer 22

A sequence of characters

Question 23

How do you declare a variable

Answer 23

Using the = sign

Question 24

What function calculates remainder

Answer 24

MOD

Question 25

What symbol means equal in python

Answer 25

==

Question 26

What symbol means not equal to in python

Answer 26

!=

Question 27

What symbol means greater than in python

Answer 27

>

Question 28

What symbol means less than in python

Answer 28

<

Question 29

What symbol mean Greater than or equal to in python

Answer 29

>=

Question 30

Which symbol means Less than or equal to in python

Answer 30

<=

Question 31

Why are data structures used

Answer 31

They allow progamers to store more than one piece of data at a time

Question 32

What are Arrays

Answer 32

A type of data structure that allows programers to put data into a list

Question 33

What type of brackets are used in arrays

Answer 33

Sqaure brackets []

Question 34

How do you import an array

Answer 34

from array import *

Question 35

How do you define an array

Answer 35

variable_name = array( data-type ,[elements])

Question 36

How do you ouput an array

Answer 36

print(array_name)

Question 37

How do you output a certain number in an array

Answer 37

print(array_name[no.position])

Question 38

How do you find the length of a string

Answer 38

len()

Question 39

How do you find the position of characters in a string

Answer 39

find()

Question 40

What is a substring

Answer 40

a string of characters that exists inside a string

Question 41

What is Concatenation

Answer 41

the joining together of two strings

Question 42

What opperation is used for concertration

Answer 42

+

Question 43

How do you convert String to a float | pseudo code

Answer 43

variable = float(variable)

Question 44

How do you convert data types in python

Answer 44

new_ data _type()

Question 45

How do you generate random numbers in python

Answer 45

random. randint()

Question 46

What symbol is used for assignment in Pseudo code

Answer 46

←

Question 47

Which way does the arrow point when assigning somthing in Pseudo code

Answer 47

The arrow points from the data towards the place where the data is stored Age ← USERINPUT

Question 48

What is used for user input in Pseudo code

Answer 48

USERINPUT

Question 49

What is used for output in Pseudo code

Answer 49

OUTPUT

Question 50

How do you start a for loop in Pseudo code

Answer 50

FOR

Question 51

How do you end a for loop in Pseudo code

Answer 51

ENDFOR