All Flashcards
How is random number generation applied in real-world scenarios?
Simulations, games, cryptography, and statistical sampling.
How is data visualization applied in real-world scenarios?
Business intelligence, scientific research, and public health monitoring.
How is cybersecurity applied in real-world scenarios?
Protecting financial transactions, securing personal data, and preventing cyber warfare.
How is the concept of variables used in a banking system?
Storing customer account balances, transaction amounts, and interest rates.
How are control structures used in traffic light systems?
To control the sequence and timing of traffic lights based on conditions (e.g., time of day, traffic volume).
How is HTML used in e-commerce websites?
To structure the content of product pages, shopping carts, and checkout forms.
How is data mining used in marketing?
To identify customer segments, predict purchasing behavior, and personalize marketing campaigns.
How is encryption used in online communication?
To protect the confidentiality of messages and data transmitted over the Internet.
How is the Internet used in education?
To provide access to online courses, research materials, and educational resources.
How is binary representation used in image processing?
Representing pixel color values for image storage, manipulation, and display.
What is a variable?
A named container that stores information which can change during program execution.
What are data types?
The type of data a variable can hold (e.g., integer, string, boolean).
What is a procedure?
A reusable block of code that performs a specific task.
What are parameters?
Inputs to procedures that allow them to operate on different data.
What are return values?
The result a procedure sends back after it completes its task.
What is the Internet?
A global network of interconnected computers that communicate using standard protocols.
What is the World Wide Web?
A system of linked hypertext documents accessed via the Internet.
What is HTML?
The language used to structure web pages.
What is binary?
The fundamental language of computers using 0s and 1s.
What is cybersecurity?
Measures taken to protect computer systems and networks from threats.
What are the steps to generate a random number in Python?
- Import the
randommodule. 2. Use a function likerandom.randint(a, b)to generate a random integer between a and b, inclusive.
What are the steps to simulate rolling a six-sided die in pseudocode?
- Use
RANDOM(1, 6)to generate a random integer between 1 and 6.
What are the steps to protect against phishing attacks?
- Be suspicious of unsolicited emails. 2. Verify the sender's identity. 3. Don't click on suspicious links. 4. Use strong passwords.
What are the general steps for data analysis?
- Collect the data. 2. Clean the data. 3. Analyze the data. 4. Visualize the data. 5. Draw conclusions.
What are the steps to create a secure password?
- Use a mix of uppercase and lowercase letters. 2. Include numbers and symbols. 3. Make it at least 12 characters long. 4. Avoid common words or phrases.
What are the steps to represent an image in a computer?
- Divide the image into pixels. 2. Assign each pixel a color value (e.g., RGB). 3. Store the color values as binary data.
What are the steps to connect to the Internet?
- Ensure you have a network interface card (NIC). 2. Connect to a network (e.g., Wi-Fi or Ethernet). 3. Configure your IP address and DNS settings. 4. Test the connection.
What are the steps to declare a variable in Python?
- Choose a name for the variable. 2. Assign a value to the variable using the assignment operator (=). 3. The data type is automatically inferred.
What are the steps to write a basic HTML page?
- Start with
<!DOCTYPE html>. 2. Add the<html>tag. 3. Include<head>and<body>sections. 4. Add content within the<body>section.
What are the steps to protect your computer from malware?
- Install antivirus software. 2. Keep your software up to date. 3. Be careful when opening email attachments. 4. Avoid suspicious websites.