Showing:
Class 5 (1242 questions)
-
by AKSHAY GURU VARADHARAJAN
· Class 5
When you save a photo to "The Cloud," where is that photo actually going?
A) It is turned into a gas and floats in the sky.
B) It is stored on powerful computers called "servers" in a giant building far away.
C) It stays inside your device’s screen forever.
D) It is sent to a satellite orbiting the moon.
Cyber
Cloud Storage
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
A company has a special, private network that only its employees can use to see secret files. It looks like the Internet, but it is locked to outsiders. What is this called?
A) The Outer-net
B) An Intranet
C) A Game-net
D) The Public Web
Cyber
Types of Networks
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
Why is a LAN (like your home Wi-Fi) usually considered safer than a WAN (like the big public Internet)?
A) Because a LAN has shorter wires.
B) Because you can control who is allowed to join a LAN using a password.
C) Because hackers are afraid of small networks.
) Because LANs only work during the daytime.
Cyber
Types of Networks
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
Imagine you are wearing a smart-watch that is connected to the phone in your pocket. Since this network is just for your personal devices, what is it called?
A) PAN (Personal Area Network)
B) LAN (Local Area Network)
C) BAN (Big Area Network)
D) The Global Web
Cyber
Types of Networks
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
The Internet is the biggest network in the world, connecting millions of computers across different countries. Which category does the Internet fall into?
A) LAN (Local Area Network)
B) PAN (Personal Area Network)
C) WAN (Wide Area Network)
D) A "No-Wires" Network
Cyber
Types of Networks
thumb_up 0
people 1 answers
check_circle 100%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
Your school has a network that connects all the computers in your classroom and the library so you can share a printer. What type of "Local" network is this?
A) WAN (Wide Area Network)
B) LAN (Local Area Network)
C) The Secret Spider Network
D) Bluetooth
Cyber
Types of Networks
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
You are at a park and your tablet finds a Wi-Fi network called "FREE PUBLIC WIFI." It doesn't need a password. Why might a "Cyber Hero" think twice before clicking join?
A) Because the internet will be too fast to handle.
B) Because anyone, including hackers, can see what you are doing on an "open" network.
C) Because your tablet’s battery will explode.
D) Because public Wi-Fi only works for adults.
Cyber
Wireless Communication
thumb_up 0
people 1 answers
check_circle 100%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
Imagine you have a Wi-Fi router at home. Which of these is the SHARPEST (smartest) way to keep neighbors or strangers from using your internet?
A) Hiding the router under a heavy blanket.
B) Turning the router off every 10 minutes.
C) Setting a strong, unique password with letters, numbers, and symbols.
D) Naming the Wi-Fi "Go Away Hackers."
Cyber
Wireless Communication
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
Bluetooth is a type of wireless communication. If you leave your Bluetooth "ON" and "Discoverable" in a busy mall, what is the biggest risk?
A) Your headphones might get too hot.
B) A stranger could try to send a virus or a mean file to your device.
C) Your music will play out loud through the mall speakers.
D) Your screen will turn bright red.
Cyber
Wireless Communication
thumb_up 0
people 1 answers
check_circle 100%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
You see your older brother "tethering" his laptop to his phone (creating a Personal Hotspot). Why is this usually SAFER than using the free Wi-Fi at a random cafe?
A) Because phones are smaller than routers.
B) Because the phone uses a private cellular connection that he controls.
C) Because phone Wi-Fi is always blue, and cafe Wi-Fi is green.
D) It isn't safer; they are exactly the same.
Cyber
Wireless Communication
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
If a "Wireless Hacker" wants to trick you, they might set up a fake Wi-Fi name that looks exactly like your school's Wi-Fi. This trick is called an "Evil Twin." How can you stay safe from it?
A) Check with a teacher to make sure you are picking the right network name.
B) Connect to every network you see to find the fastest one.
C) Close your eyes and click the first one on the list.
D) Use a magnet on your tablet to clear the signal.
Cyber
Wireless Communication
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
Which of the following Roman Numeral expressions is incorrect?
A. LX + IV = 64
B. XC - X = 80
C. CD + C = 500
D. XL + VI = 46
Mental Maths
Knowing Our Numbers
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
If a shop offers a "Buy 2 Get 1 Free" deal, what is the actual percentage discount you are getting on the total number of items?
A) 50%
B) 33.33%
C) 25%
D) 20%
Mental Maths
Comparing Quantities
thumb_up 0
people 2 answers
check_circle 100%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
A toy car originally cost ₹500. During a sale, the price was reduced by 10%, and then reduced by another 10% on the new price. What is the final price?
A) ₹400
B) ₹405
C) ₹410
D) ₹450
Mental Maths
Comparing Quantities
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
Which is greater: 40% of 50 or 50% of 40?
A) 40% of 50
B) 50% of 40
C) They are both equal
D) Cannot be determined
Mental Maths
Comparing Quantities
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
If the ratio of milk to water in a mixture is 4:1, what percentage of the total mixture is water?
A) 25%
B) 10%
C) 20%
D) 40%
Mental Maths
Comparing Quantities
thumb_up 0
people 2 answers
check_circle 100%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
Acid rain is formed when certain gases from factories mix with water vapour in the air. Which of the following is a long-term "hidden" effect of acid rain on a forest?
A) It washes away all the leaves so the trees look like it is winter.
B) It changes the soil chemistry, dissolving vital nutrients that trees need to grow.
C) It makes the forest floor too slippery for animals to walk on.
D) It causes the trees to grow much faster than normal, making them weak.
Science
Pollution
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
Many cities are painted white or have "green roofs" (plants on top of buildings). How does this help specifically with "Thermal" or "Heat" pollution in a city?
A) It makes the buildings look pretty so people forget the heat.
B) It reflects sunlight and absorbs less heat, reducing the "Urban Heat Island" effect.
C) It stops the wind from blowing through the city streets.
D) It increases the amount of noise the buildings can absorb.
Science
Pollution
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
If a scientist finds high levels of a pesticide in an eagle’s egg, even though the pesticide was only sprayed on a farm 50 miles away, which process is occurring?
A) Natural selection
B) Photosynthesis
C) Biomagnification
D) Evaporation
Science
Pollution
thumb_up 0
people 0 answers
check_circle 0%
-
by AKSHAY GURU VARADHARAJAN
· Class 5
A farmer notices that the pond at the edge of his field has turned bright green and the fish have died. What is the most likely sequence of events that caused this?
A) Overfishing caused the algae to grow because there were no fish to eat it.
B) Lack of sunlight caused the water to turn green and freeze the fish.
C) Excess fertilizer washed into the pond, causing an algae bloom that used up all the oxygen.
D) The fish ate the green algae and died from food poisoning.
Science
Pollution
thumb_up 0
people 0 answers
check_circle 0%
