O Level Exam | Online Education Platform

50

25

27

54

Next Question

See Explanation !

2 What does PWM stand for in Arduino?

Arduino में PWM का क्या मतलब है?

Pulse Width Modulation

Power Width Measurement

Pin Width Modulation

Peripheral Wave Modulation

Previous Question Next Question

See Explanation !

3 Which Arduino library is typically used to control a servo motor?

सर्वो मोटर को नियंत्रित करने के लिए आमतौर पर किस Arduino लाइब्रेरी का उपयोग किया जाता है?

Servo.h

Motor.h

Wire.h

LCD.h

Previous Question Next Question

See Explanation !

4 Bluetooth is operate on which type of network

ब्लूटूथ किस प्रकार के नेटवर्क पर काम करता है

wireless personal Area Network (WPAN)

Local Area Network (LAN)

Wide Area Network (WAN)

Global Area Network (GAN)

Previous Question Next Question

See Explanation !

5 Which of the following is not LPWAN technologies?

निम्नलिखित में से कौन - सी LPWAN तकनीक नहीं है?

Sigfox

NB-IOT

LoRa

WiFi

Previous Question Next Question

See Explanation !

6 Self-esteem comes from all of the following except..

आत्म - सम्मान निम्नलिखित सभी से आता है सिवाय..

Parents, teachers, and others

Our own "inner voice."

Table and Chair

Comparing ourselves with others.

Previous Question Next Question

See Explanation !

7 Which IoT application involves the use of sensors and devices for monitoring and managing agricultural processes?

किस IoT एप्लिकेशन में कृषि प्रक्रियाओं की निगरानी और प्रबंधन के लिए सेंसर और उपकरणों का उपयोग शामिल है?

Smart Cities

Smart Grids

Precision Agriculture

Industrial IoT (IIoT)

Previous Question Next Question

See Explanation !

8 Personality is identified by an accumulation of many factors known as

व्यक्तित्व को कई कारकों के संचय से पहचाना जाता है जिन्हें

personality determinants

personality identifiers

personality finder

None of these

Previous Question Next Question

See Explanation !

9 Which sensor is commonly used in air quality monitoring systems?

वायु गुणवत्ता निगरानी प्रणालियों में आमतौर पर किस सेंसर का उपयोग किया जाता है?

Gas sensor

Humidity sensor

Infrared sensor

LDR

Previous Question Next Question

See Explanation !

10 Which of the following techniques does Sigfox use for communication?

सिगफॉक्स संचार के लिए निम्नलिखित में से किस तकनीक का उपयोग करता है?

Frequency Hopping Spread Spectrum (FHSS)

Ultra Narrow Band (UNB) modulation

Orthogonal Frequency Division Multiplexing (OFDM)

Carrier Sense Multiple Access (CSMA)

Previous Question Next Question

See Explanation !

11 Full-Form of VNC?

VNC का पूर्ण रूप?

Virtural network of computers

Very network of computers

Virtual network for communication

Virtual network computing

Previous Question Next Question

See Explanation !

12 Requests package is very popular _____ Library.

अनुरोध पैकेज बहुत लोकप्रिय _____ लाइब्रेरी है।

MQTP

HTTP

CoAP

None

Previous Question Next Question

See Explanation !

13 Example of sensors are

सेंसर के उदाहरण हैं

Gas Sensor

Water Quality Sensor

Moisture Sensor

All of These

Previous Question Next Question

See Explanation !

14 Arduino provide ______ Environment

Arduino ______ वातावरण प्रदान करता है

UserFriendly

IDE

Both

None

Previous Question Next Question

See Explanation !

15 _________ are the characteristics of IOT

_________ IOT की विशेषताएं हैं

Intelligence, scalable

Security

Heterogeneity

All of the above

Previous Question Next Question

See Explanation !

16 A microcontroller

एक माइक्रोकंट्रोलर

Saved Cost

Save power consumption

Make the circuit compact

All of the above

Previous Question Next Question

See Explanation !

17 How power supply is done to Raspberry Pi?

रास्पबेरी पाई को बिजली की आपूर्ति कैसे की जाती है?

USB connection

Internal battery

Charger

Adapter

Previous Question Next Question

See Explanation !

18 Which command is used to create a delay of 1 second in an Arduino program?

Arduino प्रोग्राम में 1 सेकंड की देरी बनाने के लिए किस कमांड का उपयोग किया जाता है?

delay(1);

delay(100);

delay(1000);

delay(60);

Previous Question Next Question

See Explanation !

19 Which IoT security measure focuses on verifying the identity of a user or device before granting access?

कौन सा IoT सुरक्षा उपाय एक्सेस देने से पहले उपयोगकर्ता या डिवाइस की पहचान सत्यापित करने पर केंद्रित है?

Authentication

Authorization

Encryption

Firewalls

Previous Question Next Question

See Explanation !

20 What is the primary role of a light sensor in an IoT-based lighting control system?

IoT - आधारित प्रकाश नियंत्रण प्रणाली में प्रकाश संवेदक की प्राथमिक भूमिका क्या है?

Measure humidity

Monitor air quality

Detect ambient light levels

Measure distance

Previous Question Next Question

See Explanation !

21 MQTT is:

MQTT है:

Based on client-server architecture

Based on publish-subscribe architecture

Based on both of the above

none of the above

Previous Question Next Question

See Explanation !

22 Which of the following IoT networks has a very short range?

निम्नलिखित में से किस IoT नेटवर्क की रेंज बहुत छोटी है?

Short Network

LPWAN

SigFox

Short-range Wireless Network

Previous Question Next Question

See Explanation !

23 What is the real example of a smart grid device in IoT?

IoT में स्मार्ट ग्रिड डिवाइस का वास्तविक उदाहरण क्या है?

Mobile phone

Television

Smart Speaker

Smart Meters

Previous Question Next Question

See Explanation !

24 What is/MQ-13573

/MQ -13573 क्या है

Hard disk

Sensor

Input Program Output

None of these

Previous Question Next Question

See Explanation !

25 A gyroscope in IoT devices is used to measure:

IoT उपकरणों में एक जाइरोस्कोप का उपयोग मापने के लिए किया जाता है:

Linear acceleration

Angular velocity

Magnetic fields

Altitude

Previous Question

M4 R5: Internet of Things (IoT) and Its Applications

Set