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M4 R5: Internet of Things (IoT) and Its Applications
Introduction to IoT
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M1 R5: Information Technology Tools and Network Basics
M2 R5: Web Designing and Publishing
M3 R5: Programming and Problem Solving through Python
M4 R5: Internet of Things (IoT) and Its Applications
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O Level Papers!
M4 R5: Internet of Things (IoT) and Its Applications
Set
25
See Explanation !
1
The level shifter converts the voltage levels between RS-232 and transistor. transistor logic.
लेवल शिफ्टर RS -232 और ट्रांजिस्टर के बीच वोल्टेज के स्तर को परिवर्तित करता है। ट्रांजिस्टर लॉजिक।
True
False
May be
None of these
Next Question
25
See Explanation !
2
What is the role of a control system in an IoT application?
IoT एप्लिकेशन में कंट्रोल सिस्टम की क्या भूमिका होती है?
Data collection from sensors
Automated decision-making and actuation
User authentication
Device connectivity management
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25
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3
______ and ______ saves the publish and subscribe keys that we have generated with the PubNub Admin portal.
______ और ______ PubNub एडमिन पोर्टल के साथ हमारे द्वारा जनरेट की गई प्रकाशित और सदस्यता कुंजी को सहेजता है।
public_key and subscribe_key
Public-key and subscribe-key
publickey and subscribekey
Key_public and key_subscribe
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25
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4
What are the functions preprocessor directive in Embedded C programming?
एंबेडेड सी प्रोग्रामिंग में फंक्शन प्रीप्रोसेसर डायरेक्टिव क्या हैं?
Tell compiler where to find symbols that are not present in program
Give compiler instructions to compile the program
Define variables
Define functions
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25
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5
The huge numbers of devices connected to the Internet of things have to communicate automatically is called.
चीजों के इंटरनेट से जुड़े उपकरणों की बड़ी संख्या को स्वचालित रूप से संवाद करना कहा जाता है।
Machine to Machine
Skynet
Intercloud
None
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25
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6
What is the full form of SMS
SMS का फुल फॉर्म क्या है
Short Messaging Service
Simple Messaging Service
Short Mailing Service
Send Mail Service
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25
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7
Which guided transmission medium is best suited for high-speed IoT data transmission over long distances?
लंबी दूरी पर हाई - स्पीड IoT डेटा ट्रांसमिशन के लिए कौन सा निर्देशित ट्रांसमिशन माध्यम सबसे उपयुक्त है?
Twisted pair cable
Coaxial cable
Optical fiber
Powerline communication
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25
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8
What is the role of Cloud in smart grid architecture of IoT?
IoT के स्मार्ट ग्रिड आर्किटेक्चर में क्लाउड की क्या भूमिका है?
Security
Collect data
Manage data
Store data
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25
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9
Which category could be used by citizens to contribute to a smart city?
स्मार्ट सिटी में योगदान करने के लिए नागरिकों द्वारा किस श्रेणी का उपयोग किया जा सकता है?
Personal IOT
Group IOT
Community IOT
Industrial IOT
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25
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10
Which of the following is NOT a type of guided transmission media?
निम्नलिखित में से कौन सा निर्देशित संचरण मीडिया का एक प्रकार नहीं है?
Optical fiber
Twisted pair cable
Coaxial cable
Radio waves
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25
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11
Which of the given wireless technologies used in IoT, consumes the least amount of power?
IoT में उपयोग की जाने वाली दी गई वायरलेस तकनीकों में से कौन सी, कम से कम बिजली की खपत करती है?
Zigbee
Bluetooth
Wifi
GSM / CDMA
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25
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12
Float is valid data type of embedded C Language.
फ्लोट एम्बेडेड C भाषा का मान्य डेटा प्रकार है।
True
False
Sometimes
None of these
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25
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13
Which of these statements regarding Sensors are True.
सेंसर के संबंध में इनमें से कौन सा कथन सही है।
Sensors are input devices
Sensors can be analog or digital
Sensors respond to some external stimuli
All of the Above
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25
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14
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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25
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15
Which sensor is used to detect hazardous gases in an IoT application?
IoT एप्लिकेशन में खतरनाक गैसों का पता लगाने के लिए किस सेंसर का उपयोग किया जाता है?
Gas sensor
Proximity sensor
LDR sensor
Accelerometer
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25
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16
What is the function name for turn on led in Arduino?
Arduino में एलईडी चालू करने के लिए फ़ंक्शन का नाम क्या है?
Digitalwrite()
Digitalread()
digitalWrite()
digitalRead()
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25
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17
if a voltage of 5V is applied to the pin equivalent to the A0 pin on an Arduino UNO, what is the output of the programmed below? void setup() { Serial.begin(9600); pinMode(A0, INPUT); } void loop() { int
यदि Arduino UNO पर A0 पिन के समतुल्य पिन पर 5V का वोल्टेज लगाया जाता है, तो नीचे दिए गए प्रोग्राम का आउटपुट क्या होगा? void setup() { Serial.begin(9600); pinMode(A0, INPUT); } void loop() { int s = analo
0
5
1023
100
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25
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18
Advantage(s) of Arduino are
Arduino के लाभ हैं
Easy to learn
Huge community
many third-party libraries
All of the above
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25
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19
Which IoT security measure involves converting data into a secret code to prevent unauthorized access?
अनधिकृत पहुंच को रोकने के लिए किस IoT सुरक्षा उपाय में डेटा को एक गुप्त कोड में परिवर्तित करना शामिल है?
Encryption
Authentication
Authorization
Firewalls
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25
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20
What is the size of the IPV6 addressed?
संबोधित IPV6 का आकार क्या है?
32bits
128 bits
256 bits
None of these
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25
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21
What is the full form of IANA?
IANA का पूर्ण रूप क्या है?
Inter-Assessment-Number-Access
Internet Association-Numbers- Authority.
International-Aid-for-Network- Authority
Internet-Assigned-Numbers-Authority
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25
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22
Expand LED full form ______?
एलईडी का पूर्ण रूप ______ का विस्तार करें?
Laser emitting diode
Light Emitting diode
Lighting error diode
None of the above
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25
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23
Which of the following helps to collaborate in loT development?
निम्न में से कौन LoT विकास में सहयोग करने में मदद करता है?
physical computing
chemical computing
mechanism
cloud computing
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25
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24
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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25
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25
Identify among the following which is not a data link layer technology.
निम्नलिखित में से पहचानें जो डेटा लिंक लेयर तकनीक नहीं है।
UART
Wifi
bluetooth
HTTP
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