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Solved Exercise
Section A
(Objective Type Questions)
A. Choose the correct option.
1. Which of these is not an application of Artificial Intelligence? [CBSE Handbook]
i. Plotting Graphs using data ii. Google Maps
iii. Facial Detection and Recognition iv. Autocorrection and text editors
2. Which Indian city uses IoT sensors in smart streetlights to adjust brightness based on traffic and pedestrian
activity?
i. Mumbai ii. Bengaluru
iii. Chennai iv. Hyderabad
3. Who coined the term “Internet of Things”?
i. Elon Musk ii. Kevin Ashton
iii. Tim Berners-Lee iv. Jeff Bezos
4. Which type of AI is used in virtual assistants like Alexa?
i. General AI ii. Super AI
iii. Narrow AI iv. Strong AI
5. The OS component that controls hardware devices is called:
i. Memory Management ii. Device Management
iii. File System Management iv. Process Scheduling
6. What does SaaS stand for?
i. System as a Solution ii. Software as a Service
iii. Server as a Software iv. Storage as a Service
7. Which ML method uses labelled data?
i. Supervised Learning ii. Unsupervised Learning
iii. Reinforcement Learning iv. Predictive Analysis
8. Which device tracks heart rate and steps?
i. Smart Refrigerator ii. Smart Plug
iii. Fitness Tracker iv. Smart Speaker
Ans. 1. i 2. ii 3. ii 4. iii 5. ii 6. ii 7. i 8. iii
B. Fill in the blanks.
1. ............................... stands out as a key driver of smart and connected experiences.
2. IoT stands for ............................... .
3. The first IoT-connected device was a ............................... vending machine.
4. AI that is limited to a single task is called ............................... AI.
168 Touchpad Web Applications (Ver. 2.0)-XII

