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All Grades / Cyber (567 questions)
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by AKSHAY GURU VARADHARAJAN
· Class 5
You are trying to watch a video for class, but there is no sound. You’ve checked that the volume is up on the speakers. What "Hidden" volume control should you check next?
Cyber
Troubleshooting Steps
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by AKSHAY GURU VARADHARAJAN
· Class 5
Your favorite educational game is frozen and won't close when you click the "X." What is the best "Software" trick to try next?
Cyber
Troubleshooting Steps
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people 1 answers
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by AKSHAY GURU VARADHARAJAN
· Class 5
You are typing a report and suddenly the letters stop appearing on the screen. What is the very first "Hardware" check you should perform?
Cyber
Troubleshooting Steps
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by AKSHAY GURU VARADHARAJAN
· Class 5
You are using a public computer in the school library to check your student email. After you finish reading your messages, what is the most important "Cyber Hero" step to take before you leave?
Cyber
Email and Online Communication
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by AKSHAY GURU VARADHARAJAN
· Class 5
You are sending an email to your whole class about a birthday party. You want to hide everyone’s email addresses so they can't see each other's private info. Which "Copy" box should you put the addresses in?
Cyber
Email and Online Communication
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by AKSHAY GURU VARADHARAJAN
· Class 5
Why is it a bad idea to use "ALL CAPS" when typing an email or a message to a teacher or a friend?
Cyber
Email and Online Communication
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by AKSHAY GURU VARADHARAJAN
· Class 5
You get a "Forwarded" email that says: "If you don't send this to 10 people in the next hour, your computer will be deleted!" What is the best way to stop this "Chain Letter"?
Cyber
Email and Online Communication
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by AKSHAY GURU VARADHARAJAN
· Class 5
When you are chatting with friends in an online game, someone you don't know asks, "Hey, what school do you go to? I want to see if we live near each other!" What is the safest way to handle this?
Cyber
Email and Online Communication
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by GIANSH GUPTA KHUNDKER
· Class 9
Which lossless algorithm uses a "dictionary" to replace recurring sequences of data with a reference or index?
Cyber
Data Compression
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by GIANSH GUPTA KHUNDKER
· Class 9
Which type of compression allows for the exact reconstruction of the original data?
Cyber
Data Compression
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by GIANSH GUPTA KHUNDKER
· Class 9
Which of the following file formats typically uses lossy compression?
Cyber
Data Compression
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by GIANSH GUPTA KHUNDKER
· Class 9
Run-Length Encoding (RLE) is most effective on data that has:
Cyber
Data Compression
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by GIANSH GUPTA KHUNDKER
· Class 9
What is a "compression ratio"?
Cyber
Data Compression
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by GIANSH GUPTA KHUNDKER
· Class 9
What is the main purpose of data compression?
Cyber
Data Compression
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by AKSHAY GURU VARADHARAJAN
· Class 5
A "Device Driver" is a tiny piece of software. If you plug in a brand-new printer but it won't print, why might the "Driver" be the problem?
Cyber
Hardware and Software
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by AKSHAY GURU VARADHARAJAN
· Class 5
An "Operating System" (like Windows, macOS, or ChromeOS) is a special kind of software. What is its main job?
Cyber
Hardware and Software
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by AKSHAY GURU VARADHARAJAN
· Class 5
You download a new drawing app (software), but when you try to open it, a message says: "Error: Not enough RAM." What is the computer trying to tell you?
Cyber
Hardware and Software
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by AKSHAY GURU VARADHARAJAN
· Class 5
Imagine "Hardware" is like a bicycle and "Software" is like the person riding it. What happens if you have the best Software (rider) but the Hardware (bicycle) has a flat tire?
Cyber
Hardware and Software
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by AKSHAY GURU VARADHARAJAN
· Class 5
You are trying to play a high-quality 3D video game, but the screen keeps freezing and the game feels "laggy." Your internet is perfectly fine. Which part of the computer "Hardware" is likely struggling?
Cyber
Hardware and Software
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by AKSHAY GURU VARADHARAJAN
· Class 5
You find a cool-looking USB thumb drive on the playground at school. What is the most "Cyber-Safe" action to take?
Cyber
Cybersecurity Basics
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people 1 answers
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