Podcast
Questions and Answers
What is the input, process, and output of pressing a button on the keyboard?
What is the input, process, and output of pressing a button on the keyboard?
- Input: Pressing a button. Process: The computer following a program. Output: Seeing a letter on the screen. (correct)
- Input: Pressing a button. Process: Seeing a letter on the screen. Output: The computer following a program.
- Input: Seeing a letter on the screen. Process: The computer following a program. Output: Pressing a button.
- Input: The computer following a program. Process: Pressing a button. Output: Seeing a letter on the screen.
What is the input, process, and output of the machine shown in Activity 2?
What is the input, process, and output of the machine shown in Activity 2?
- Input: 2. Process: Double. Output: 4.
- Input: 2. Process: Add 2. Output: 4. (correct)
- Input: 5. Process: Double. Output: 10.
- Input: 4. Process: Double. Output: 8.
What is a cyber-attack?
What is a cyber-attack?
- A deliberate act of hacking into someone's personal computer to gain access to their files.
- An attempt to disrupt or disable computer systems or networks.
- A criminal act aimed at stealing online information without permission. (correct)
- A type of virus that infects computers and steals data.
Which of the passwords listed in Activity 3 is the most secure?
Which of the passwords listed in Activity 3 is the most secure?
What is a secure password?
What is a secure password?
What are some ways to protect our data?
What are some ways to protect our data?
Which of the following is NOT an example of an input device?
Which of the following is NOT an example of an input device?
Which of the following is NOT an example of an output device?
Which of the following is NOT an example of an output device?
What is a common characteristic of digital devices?
What is a common characteristic of digital devices?
What is the purpose of the 'process' in a digital device?
What is the purpose of the 'process' in a digital device?
What happens when the 'H' key is pressed on a digital device?
What happens when the 'H' key is pressed on a digital device?
Why is it important to have a secure password?
Why is it important to have a secure password?
What are the three essential components of a digital device?
What are the three essential components of a digital device?
What is the purpose of sorting items into groups in Activity 1?
What is the purpose of sorting items into groups in Activity 1?
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Study Notes
Digital Devices and Their Functions
- Digital devices function by accepting inputs, processing that information, and producing outputs.
- Examples of inputs include pressing keys on a keyboard, while outputs are displayed on the screen.
Input, Process, Output Model
- Each digital device operates on the I-P-O (Input, Process, Output) model.
- Example: Pressing the ‘H’ key results in the input being processed to display 'H' on the screen.
Cyber Attacks
- Cyber attacks are attempts by criminals to steal online information without the owner's consent.
- Awareness of these threats is crucial for online security.
Secure Passwords
- A secure password is essential for protecting digital information.
- Among given examples, the password "Dogc&tmeAn25" is likely the most secure due to its complexity.
Lesson Objectives
- Understand the function of digital devices and their components.
- Develop the ability to explain inputs, processes, outputs, and secure passwords.
Assessment of Confidence
- Self-assessment on understanding digital devices and their operation ranges from confident to not confident (1 to 3 scale).
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