Class 8th Question/Ans of computer (L-9)

Class-8

Lesson-9 Cutting Edge Technologies

For Book 

Page no.-139 exercise 

1. True 

2. True 

3.  True 

4. False

Page no. -144 exercise 

A.    Tick the correct answer 

1.    Both a)and b)

2.    Artificial Intelligence 

3.    Manav

4.    None of these 

5.    Augmented Reality 

B.    Fill in the blanks 

1.    Google Glass , Pokemon Go

2.    Cloud computing 

3.    IoT 

4.    Pokemon Go 

5.    digital /virtual 

 C.    Match the following 

Ans:-    Chat bot                 Google Assistant 

              AI                            Intelligent Robots 

             AR                            Google Glass

            Cloud Storage         Dropbox 

            wearable                 Smart watches and fitness trackers 

Write in Notebook :-

Find Hardwords ( leave one page for hardwords) 

 

Q.1 What is Artificial Intelligence (AI) ?

Ans:- Artificial Intelligence is of branch of computer science it aims to create intelligence machine that think.AI works like a man .AI is a duplicate of human intelligence which a processed by machine. 

Example - Robot, Alexa Device etc example of AI. 

Q.2 Describe the term Speech Recognition.?

Ans:- Mostly intelligent machine capable identifying words and phrases and converting them into machine language . Speech recognition can we use in home and business to communicate with the computer.

Q.3  What is Big Data ? How is it useful?

Ans:- Big Data analytics age emerging as a key to analyse IoT (Internet of Things) generating date of from connected devices which in turn help to take decisions. 

Use of Big Data .

1.Big data refers to a message amount of black data that keeps on growing with time.

2. Big data companies in 10 to handle the immense amount of data in highly secure manner.

Q.4 What is Augmented Reality?

Ans:- Augmented Reality (AR) is an interactive , reality-based display which adds digital elements to the real world. to Create a composite view,Ar uses a virtual object superimposed on real enviornment.

👉Developer uses AR in gaming Industry to woo the games across the globe. 

Pokémon GO is a popular video games that uses AR. 

Q.5 Describe Internet of Things (IoT).

Ans:- The internet of Things is a computing concept that refers to the linking of physical device to the Internet and to each other,So that they can collect and exchange data.

Digital assistant such as Google Assistant,Amazon Alexa and Apple Siri can communicate with other devices to play media and control lighting.