WorksheetsM3 COMPUTATIONAL SCIENCE FINAL
Total questions: 25
Worksheet time: 13mins
What is the very first step in the data processing cycle?
Data Input
Data Collection
Data Preparation
Data Storage
During which stage is raw data "cleaned up" and checked for errors?
Processing
Data Input
Data Preparation
Data Interpretation
What is another name for the Data Preparation stage?
Pre-processing
Post-processing
Data Mining
Data Warehousing
In which stage is data translated into a language the computer can understand?
Data Input
Data Collection
Data Storage
Data Processing
At which stage does data become usable for non-data scientists (e.g., as graphs or videos)?
Data Preparation
Data Input
Data Interpretation/Output
Data Storage
Which of these is the correct way to output "Hello World" in Python?
console.log("Hello World")
print("Hello World")
echo "Hello World"
printf("Hello World")
What symbol is used to start a comment in Python?
//
/*
#
!
Which data type is used for a whole number (e.g., 5 or -10)?
float
string
int
boolean
How do you create a variable named x and assign it the value 10?
int x = 10
x = 10
variable x = 10
set x to 10
In Python, what does the == operator do?
Assigns a value to a variable
Compares if two values are equal
Adds two numbers together
Deletes a variable
What is the primary purpose of the Internet of Things (IoT)?
To make computers faster
To connect everyday objects to the internet to send/receive data
To create better social media apps
To replace the traditional internet
Which component is responsible for "sensing" the environment (e.g., temperature)?
Sensor
Cloud storage
User Interface
Actuator
Which of these is a common example of an IoT device?
A manual toaster
A smart thermostat
A traditional wall clock
A paper notebook
How do most IoT devices send their data for processing?
Through physical wires only
Via Wireless connectivity (Wi-Fi, Bluetooth, etc.)
Through standard mail
They don't send data
What is a "Smart City"?
A city where everyone has a degree
A city that uses IoT sensors to manage traffic, waste, and energy
A city with no computers
A city that is very small
What is a major challenge for IoT devices?
They are too big
Security and privacy of data
They don't use electricity
They only work in the morning
What is the first step in the App Development life cycle?
Coding the app
Planning and Requirement Analysis
Marketing the app
Beta testing
What does "UI" stand for in app design?
User Interface
Universal Integration
Unit Identifier
User Instruction
What is a "Prototype" in app development?
The final version of the app
A preliminary version to test a concept or design
A type of computer virus
The code used for the database
What is "Debugging"?
Adding new features to an app
Finding and fixing errors in the code
Deleting the app from the store
Designing the app icon
Is it legal to access someone else's computer system without permission?
Yes, if you don't delete anything
No, it is a violation of the Computer Crime Act
Yes, if you are their friend
Only if the computer is not password-protected
What is "Phishing"?
Catching fish using a digital rod
Fraudulent attempts to obtain sensitive info (like passwords) online
A type of high-speed internet
Installing a new antivirus
Under the Computer Crime Act, spreading "Fake News" that causes public panic is:
Encouraged
Illegal and carries penalties
Only illegal if it's about sports
Legal as "freedom of speech"
What is "Netiquette"?
A new type of internet cable
The rules of polite and correct behavior on the internet
A software for tracking network speed
A type of cyber attack
Which of the following is an example of a cybercrime?
Updating your operating system
Identity theft using stolen personal data
Writing a blog post about your cat
Buying a game on Steam
