2.2.1 Programming fundamentals

Question 1

sequence =

Answer 1

= one line of code after the other

Question 2

selection =

Answer 2

= IF, ELSE, ELIF - a way to control the flow of your program

Question 3

iteration = (2 types)

Answer 3

= loops
count-loop stops when it has iterated a set number of times
condition loops - the loops stops when it has met a condition/decision

Question 4

sequence example =

Answer 4

n1 = int (input(‘enter your 1st number ‘))
n2 = int (input(‘enter your 2nd number ‘))
answer = n1 * n2
print (‘The answer is’,answer)

Question 5

selection example =

Answer 5

age = float(input(‘How old are you)
If age >= 18:
Print (‘adult’)
Else
Print(‘child’)

Question 6

iteration - count

Answer 6

top = int(input(‘enter limit’))
for i in range (2, top+1,2):
print (i)

Question 7

iteration - condition examples

Answer 7

name = ‘Mr carson’
while name != ‘Maeve’:
print (name,’is not a student)
name = input(“Enter a Students name”)
print (‘Maeve is definitely a student’)

Question 8

+ =

Answer 8

= addition

Question 9

— =

Answer 9

= subtraction

Question 10

• =

Answer 10

= multiplication

Question 11

/ =

Answer 11

= division

Question 12

% =

Answer 12

= modulus (MOD)
eg. 10 % 4 = 2

Question 13

// =

Answer 13

= quotient (DIV)
eg. 18 // 5 = 3

Question 14

** =
or
^ =

Answer 14

= exponent
eg. 2 ** 4 = 16

Question 15

AND =

Answer 15

= 2 or more conditions are True

Question 16

OR =

Answer 16

= at least 1 condition is True

Question 17

NOT =

Answer 17

= negating a condition

Question 18

== =

Answer 18

= equal to

Question 19

!= =

Answer 19

= not equal to

Question 20

< =

Answer 20

= less than

Question 21

<= =

Answer 21

= less than or equal to

Question 22

> =

Answer 22

= greater than

Question 23

> = =

Answer 23

= greater than or equal to