Computational Thinking
What is the comparision operator?
equal to =
Set name = "Leena"
Set greeting = "Hello " + name
Print greeting
Hello Leena
Expand WWW.
World Wide Web
Name the three types of data.
categorical, discrete, and continuous data
_______ is the smallest unit of data
A bit
Give examples for Arithmetic operators
+,-,/,*
If temperature > 30°C
Display "It's hot! Wear sunglasses."
Else
Display "It's cool. Carry a jacket."
Ask:
What happens if the temperature is 35°C?
It's hot! Wear sunglasses.
What lets devices connect wirelessly to the network.
Wi-Fi Access Point
A formula must start with _____
=
Is 500 KB larger than 1 MB? Why or why not?
No.
1024 KB makes 1 MB.
What is selection in an algorithm?
Decision-making using IF/ELSE
Set score = 90
If score > 95
Print “Excellent”
Else If score > 80
Print “Good Job”
Else
Print “Keep trying”
What will this print? Why?
"Good Job."
What is a router?
A router connects different networks together (like your home network to the internet).
Which tool lets you see only the rows that meet a specific condition?
filter
Give two examples of Optical storage devices.
CD,DVD,Blu-ray
What is a variable ?
a variable in programming stores information that can change during the program’s execution.
Set x = 3
Set y = x + 2
Set x = y
Print x
Predict the output
5
--------- is a unique number given to every device on a network.
IP Address
Mention the two ways to Add the values at A2, A3, A4 .
1)=A2+A3+A4
2)=SUM(A2:A4).
What data does mountain weather station device collect and what action does it perform?
Monitors weather conditions, assessing climate change, and providing data for safety in areas where avalanche, flood, or fire risk is high.
What is debugging?
Find and fix errors in a code
If marks > 40
Print "You passed!"
Else If marks > 80
Print "You scored excellent!"
Else
Print "You failed."
What's wrong? How should it be fixed?
It always prints You passed if the marks are more than 40. Never get into excellent.
we can check if marks>80 first, followed by if marks>40
What do you call the process that the data is divided into smaller pieces, transmitted as packets through multiple devices over networks and reassembled at the destination.
Packet switching
In SUM(A2:A6), the " : " defines the ____________
Range
What are Actuators?
Actuators are devices that do something (move, turn on/off) when they receive a command.