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

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1 Work done on the internet is called.

इंटरनेट पर किए गए कार्य को कहा जाता है।

Gambling

Surfing

Both A and B

None of these

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2 What is the microcontroller used in Arduino UNO?

Arduino UNO में माइक्रोकंट्रोलर का क्या उपयोग किया जाता है?

ATmega328p

ATmega2560

ATmega32114

AT91SAM3x8E

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3 Which of the following topology is used for ZigBee Smart Energy?

जिगबी स्मार्ट एनर्जी के लिए निम्नलिखित में से किस टोपोलॉजी का उपयोग किया जाता है?

Bus topology

Mesh topology

Ring topology

None of these

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4 A control system in which the control action is somehow dependent on the output is known as ______ .

एक नियंत्रण प्रणाली जिसमें नियंत्रण क्रिया किसी तरह आउटपुट पर निर्भर होती है, को ______ के रूप में जाना जाता है।

Closed loop system

Semiclosed loop system

Open system

None of the above

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5 Which tool is used for blurring or sharpening specific areas of an image in Photoshop 7?

फ़ोटोशॉप 7 में किसी छवि के विशिष्ट क्षेत्रों को धुंधला करने या तेज करने के लिए किस उपकरण का उपयोग किया जाता है?

Blur Tool

Sharpen Tool

Clone Stamp Tool

Sponge Tool

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6 What is the primary purpose of a pressure sensor in an IoT-based weather monitoring system?

IoT - आधारित मौसम निगरानी प्रणाली में प्रेशर सेंसर का प्राथमिक उद्देश्य क्या है?

Measure humidity

Detect changes in temperature

Monitor atmospheric pressure

Measure air quality

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7 The actuators used in IoT applications are?

IoT अनुप्रयोगों में उपयोग किए जाने वाले एक्ट्यूएटर हैं?

Relay

Servo Motors

DC Motors

All of these

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8 What does LTE stand for

LTE का मतलब क्या है

Long Term Errors

Long Term Evolution

Lengthy Terminal Estimation

Long Term Estimates

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9 The RFID is a useful IoT architecture layer of the perception layer for:

RFID धारणा परत की एक उपयोगी IoT वास्तुकला परत है:

Object identifying

Tracking

Exchange useful information

All of the above

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10 What is a private key?

निजी कुंजी क्या है?

A key on your key chain

A key given to the public

A key NOT to be given to the public

A key that opens a secret door

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11 The handshake that conveys confidence is:

हाथ मिलाने से आत्मविश्वास का संचार होता है:

Limp

Firm

Loose

None of these

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12 What does the term "Wi-Fi hotspot" refer to?

"वाई - फ़ाई हॉटस्पॉट" शब्द का क्या मतलब है?

A device used for Bluetooth communication

A public or private area where wireless internet is available

A storage location for IoT data

A sensor that detects wireless signals

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13 The OSI layer that arranges signals into logical units of information called frames:

OSI परत जो संकेतों को फ़्रेम नामक जानकारी की तार्किक इकाइयों में व्यवस्थित करती है:

Transport

Physical

Data-link

Application

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14 Traffic light system is the example of :

ट्रैफिक लाइट सिस्टम इसका उदाहरण है :

Open-loop system

Closed-loop system

Both A and B

None of these

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15 What is/MQ-13573

/MQ -13573 क्या है

Hard disk

Sensor

Input Program Output

None of these

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16 IOT security management includes ?

IOT सुरक्षा प्रबंधन में शामिल हैं?

Protocol abstraction

Simple and fast installation

Security with hardware

Data storage

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17 LoRaWAN Stands for :

LoRaWAN का अर्थ है :

Light Range Wide Area Network

Long Range Wide Area Network

Low Range Work Area Network

Low Rate Wide Area Network

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18 The advantages of microcontroller in an electronic device include

इलेक्ट्रॉनिक डिवाइस में माइक्रोकंट्रोलर के फायदों में शामिल हैं

Saving cost

Making circuit compact

Save power consumption

All of these

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19 OSI Model, the transport layer, is only ____

OSI मॉडल, परिवहन परत, केवल ____ है

Connection oriented

Connection Less

connection network

None

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20 What is the typical range of NFC communication?

एनएफसी संचार की विशिष्ट सीमा क्या है?

10 meters

4-10 centimeters

1 meter

100 meters

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21 Expand the full form of USB is_____?

USB का पूर्ण रूप बताएं____ है?

United Serial Bus

Universal Serial Bus

United Search Bus

None of the above

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22 Which wireless standards are used in cellular networks:

सेलुलर नेटवर्क में किन वायरलेस मानकों का उपयोग किया जाता है:

GSM

CDMA

LTE

All of the above

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23 coap://localhost:4589/Temperature/temp 1, here the 4589 is:

coap :// localhost:4589/Temperature/temp 1, यहाँ 4589 है:

Port address

MAC address of Device

Unique identifier of the parameter

Unique identifier of the device

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24 In context to advantages of IoT, which of the following is incorrect

IoT के लाभों के संदर्भ में, निम्नलिखित में से कौन सा गलत है

Reduce waste

security

enhanced data collection

improve customer satisfaction

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25 Which transport layer protocols is used by DHCP?

DHCP द्वारा किस परिवहन परत प्रोटोकॉल का उपयोग किया जाता है?

RSVP

TCP

DCCP

UDP

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