Class 8 AI Test Sheet 1 Unit 1 and Unit 2

 Test Sheet 1
(Based on Units 1 & 2)

1. Which of the following Al systems are commonly used?

a. Narrow AI       b. Strong AI            

c. None of these   d. Both of these

Answer : a. Narrow AI

2. Semantic Search___________ the search operation by giving possible search predictions.

a. Optimizes       b. Extends                

c. Converts     d. Removes

Answer : a. Optimizes

3. Which of the following is a software process which converts structured data into natural language?

a. Natural Language Generation b. Machine Translation         

c. Optical Character Recognition d. None of these

Answer : a. Natural Language Generation

4. Which of the following is the Al-based assistant developed by Microsoft?

a. Cortana b. Siri                

c. Alexa         d. Lucida

Answer : a. Cortana

5. Which of the following can be managed in smart cities using data banks?

a. Assets          b. Resources

c. Public services d. All of these

Answer : d. All of these

6. Smart______ are known as gateways.

a. Network Card        b. Hub

c. Modem   d. Repeater

Answer : b. Hub

7. Which of the following technologies is used in autonomous drones?

a. Machine learning b. Computer vision

c. NLP d. None of these

Answer : b. Computer vision

8. How many tools are there in HMI?

a. 1                 b. 2

c. 3                 d. 4

Answer :b. 2

B. Fill in the blanks.

1. Artificial Intelligence is associating machine with human thinking __________ .

Answer : Capabilities

2. HMI stands for__________.

Answer : Human-Machine Interaction

3. __________ Al systems are the type of Al that are set to work on a very limited area.

Answer :Narrow

4. Amazon is an example of __________ site.

Answer : E-commerce

5. __________app is used for finding the location of any place on earth.

Answer : Google Maps

6. Garbage sensors are used for automated __________ collections.

Answer : Garbage

7. Amazon Echo is an example of __________ home device.

Answer : Smart

8. Facebook uses Al to detect content having graphic __________ .

Answer :Violence

C. State whether these statements are true or false.

1. In 1950, Alan Turing submitted a paper about the possibility of creating a machine that could think.

Answer : True

2. Al was built to replicate human emotions.

Answer : False

3. Sentiment Analysis is a process used to determine whether a piece of text is positive, negative or neutral.

Answer : True

4. Harry Roberts is commonly considered as the father of Computer Vision.

Answer : False

5. Siri is an example of voice recognition system of AI.

Answer : True

6. Drones use the computer vision technology to hover in the air while avoiding the objects to keep moving on the right path.

Answer : True

7. Fyle is an expense management app.

Answer : True

8. The Al-enabled appliances are controlled through voice or smart phones.

Answer : True

D. Answer the following questions:

1. Define Al.

Answer : In simple terms, we can define AI as a machine that can simulate human thought process and can take actions based on those thoughts and even draw conclusions. It should also be able to correct itself, if it makes a mistake. This also means that AI based computer would be able to make a decision in a given situation like human beings and in some cases even better.

2. Write any 2 uses of AI in e-commerce.

Answer : AI in e-commerce helps in interactive and personalized buying experience. With the AIenabled systems, companies can see their customer’s preferences and can boost their sales by reliable and customized shopping experiences. AI helps in the real time database analysis to predict the number of customers willing to buy a new product and also helps in running a cashierless store.

3. Define the term DATA.

Answer : Data are the facts and figures which are processed to find meaningful results. Data plays a pivotal role in the field of AI. Data collection is the process of collecting and sourcing information from numerous sources.

4. What are the different types of NLP?

Answer : Following are the types of NLP:

a. Optical Character Recognition

b. Speech Recognition

c. Machine Translation

d. Natural Language Generation

e. Sentiment Analysis

f. Semantic Search

5. How is AI used in security and surveillance?

Answer : For Security and Surveillance, AI program functions by using Computer Vision. The video surveillance cameras have AI programs that analyse images and audio in order to recognize humans, various objects, vehicles and actions. The Artificial Intelligence program sends an alert if it detects some unusual activities breaking the set rules.

6. Mention any four challenges faced while establishing Smart cities.

Answer : Smart Cities offer many benefits to its residents but there are many challenges in establishing

it. Some of them are:

1. Financial challenges due to lack of proper funds.
2. Growing population.
3. Digital security issues.
4. Lack of high-speed internet facility and connectivity issues.
5. Lack of digital awareness among residents.
6. Technological challenges with coverage and capacity.
7. Difficulty in implementing government’s policies and legislation.

7. What is the role of ICT in Smart Cities?

Answer : Information and Communication Technology (ICT) is used to improve the operations efficiently, share the data with the residents easily, provide quality government services and citizen’s well-being effectively.

8. Name any three smart devices used in Smart homes.

Answer : Smart cameras, smart thermostats and smart speakers.