

revision_data_types_BN23
Presentation
•
Computers
•
9th - 12th Grade
•
Practice Problem
•
Easy
Brian New
Used 2+ times
FREE Resource
5 Slides • 11 Questions
1
data types and coding principles
2
Multiple Choice
Spot the odd one out
STRING
CHAR
BOOLEAN
RAND
3
Multiple Choice
Spot the odd one out
BOOLEAN
INTEGER
BYTE
REAL
4
Multiple Choice
Spot the odd one out
INT
3.1
-3
INTEGER
5
Multiple Choice
Spot the odd one out
STRING
"HELLO WORLD"
"3.1"
TXT
6
integer
real
boolean
string
char
7
Poll
Vote for your favourite data type.
(The winner will be elected Prime Minister of data types.)
integer
real
boolean
string
char
8
Fill in the Blanks
The real data type is also known as a
Type answer...
9
Fill in the Blanks
A
Type answer...
10
Fill in the Blanks
The
Type answer...
11
Fill in the Blanks
Type answer...
12
import random
x = random.randint(0,100)
print( "Your random score is " + str(x) )
13
print("Welcome to the seconds-alive calculator.")
age = input("Please enter your age > ")
age = int(age)
if age < 0 or age > 120:
print("Invalid age.")
else...
14
Open Ended
Explain what casting is useful for.
15
Open Ended
Explain why you can't cast from any data type to any other.
Use an example to demonstrate what you mean.
16
code your own seconds-alive calculator: user enters age, then calculate how many seconds they have been alive
O) use casting to validate any user inputs
O) use concatenation for building interesting string messages
O) how could you add features? What else would be fun to calculate in this app? Use randomness?
data types and coding principles
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