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

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1 In ATmega328p, the letter p stands for

ATmega328p में, अक्षर p का अर्थ है

Picopower

Preprocessing

Precise

Popular

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2 The scope that hacker can use to break into a system is called as

हैकर जिस स्कोप का उपयोग किसी सिस्टम में घुसने के लिए कर सकता है, उसे.........................

Attack surface

Defense

Principle of least privilege

Risk mitigation

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3 Which menu option is used to resize an image in Photoshop 7?

फ़ोटोशॉप 7 में किसी इमेज को नया आकार देने के लिए किस मेन्यू विकल्प का इस्तेमाल किया जाता है?

Edit

Image

View

Layer

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4 How can you display text on the first row of a 16x2 LCD?

आप 16x2 एलसीडी की पहली पंक्ति पर टेक्स्ट कैसे प्रदर्शित कर सकते हैं?

Use lcd.setCursor(0, 0) and lcd.print("Text").

Use lcd.begin(0, 0) and lcd.display("Text").

Use lcd.print(0, "Text")

Use lcd.text("Text", 0)

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5 What is blockchain

ब्लॉकचेन क्या है

A distributed ledger on a peer-to-peer network

A type of Cryptocurrency

An exchange

A centralized ledger

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6 _____ tags, devices, smart phones useful in identification.

_____ टैग, डिवाइस, स्मार्ट फोन पहचान में उपयोगी हैं।

IETF 6LowPAN

IEFT COAP

RFID/NFC

IEEE 802.15.4.LoWPAN

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7 What is the bit size used in 8051 ?

8051 में किस बिट साइज का प्रयोग किया जाता है?

4-bit

8-bit

16-bit

32-bit

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8 Which one of the following is not an 1OT device?

निम्नलिखित में से कौन - सा एक 1OT उपकरण नहीं है?

Amazon echo voice controller-

Google Home

Nest Smoke Alarm

None of these

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9 What is the advantage of MQTT over HTTP?

HTTP पर MQTT का क्या लाभ है?

More Secure

Lightweight

Both A and B

None

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10 What is the purpose of the Session Layer in the OSI model for IoT?

IoT के लिए OSI मॉडल में सेशन लेयर का उद्देश्य क्या है?

Managing communication sessions between devices

Handling device addressing

Compressing and encrypting data

Managing hardware connections

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11 What is the main purpose of IoT protocols like CoAP and MQTT?

सीओएपी और एमक्यूटीटी जैसे आईओटी प्रोटोकॉल का मुख्य उद्देश्य क्या है?

Control device power consumption

Facilitate secure communication between devices

Transmit data at high speeds

Stream videos from IoT devices

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12 Countries when referred to by names are also considered as _____ .

नामों से संदर्भित देशों को भी _____ के रूप में माना जाता है।

Masuline

Feminine

Common

Neuter

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13 HC-05 is a Bluetooth module that can communicate in which mode ?

HC -05 एक ब्लूटूथ मॉड्यूल है जो किस मोड में संवाद कर सकता है?

Simplex

Duplex

Full-Duplex

None of these

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14 Which of these does not enhance listening skills?

इनमें से कौन सा सुनने के कौशल को नहीं बढ़ाता है?

Attention

Clear perception

Frankness

Ignoring

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15 Atmel _______ AVR microcontroller present in arduino boards.

Atmel _______ AVR माइक्रोकंट्रोलर Arduino बोर्डों में मौजूद है।

2-bit

3-bit

8-bit

6-bit

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16 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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17 Arduino Bluetooth also called Arduino ___?

Arduino ब्लूटूथ को Arduino ___ भी कहा जाता है?

Arduino Due

Arduino Diecimila

Arduino BT

None of these

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18 Microcontroller is the brain of IOT devices.

माइक्रोकंट्रोलर IOT उपकरणों का मस्तिष्क है।

True

False

May be True or False

None of the Above

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19 Which memory storage is widely used in Embedded Systems?

एम्बेडेड सिस्टम में किस मेमोरी स्टोरेज का व्यापक रूप से उपयोग किया जाता है?

EEPROM

DRAM

Flash memory

SRAM

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20 Which of the following is a disadvantage of using guided media in IoT applications?

IoT अनुप्रयोगों में निर्देशित मीडिया का उपयोग करने का निम्नलिखित में से कौन सा नुकसान है?

High susceptibility to interference

Limited mobility for IoT devices

Unsecured data transfer

Lower data rates compared to unguided media

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21 IOT supports _____ .

IOT _____ का समर्थन करता है।

Wired

Wireless

both wired and Wireless communication

None of these

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22 Communication is a part of ____ skills.

संचार ____ कौशल का एक हिस्सा है।

Soft

Hard

Rough

Short

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23 MQTT stands for _____________

MQTT का अर्थ _____________ है।

Message Queuing Telemetry Things

Message Queuing Transport Telemetry

Message Queuing Transport Things

Message Queuing Telemetry Transport

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24 Which transmission medium is least affected by electromagnetic interference in IoT applications?

आईओटी अनुप्रयोगों में विद्युत चुम्बकीय हस्तक्षेप से कौन सा संचरण माध्यम कम से कम प्रभावित होता है?

Twisted pair cable

Coaxial cable

Optical fiber

Radio waves

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25 Full form of HART :

हार्ट का पूरा रूप:

Highway Address Remote Transmitter

Highway Addressable Remote Transducer

Highway Addressable Router Transmitter

Highway Address Remote Transmitter

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