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M1 R5: Information Technology Tools and Network Basics
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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
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1
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
Next Question
25
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2
The Lilypad Arduino is concerned with:
लिलिपैड अरुडिनो का संबंध है:
e-textiles and wearables projects
sewn to fabric
AT mega 168V/ATmega328V
All of these
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25
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3
The term "Internet of Things" was coined by?
"इंटरनेट ऑफ़ थिंग्स" शब्द किसने गढ़ा था?
Kevin Ashton
Guido van Rossum
IBM
Ross Ihaka
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25
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4
Which of there following wireless technology provides mesh network architecture in easiest way?
निम्नलिखित में से कौन सी वायरलेस तकनीक सबसे आसान तरीके से जाल नेटवर्क आर्किटेक्चर प्रदान करती है?
Wi-Fi
Bluetooth
ZigBee
None of the above
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25
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5
The main function of transport layer in ISO-OSI model is
ISO - OSI मॉडल में परिवहन परत का मुख्य कार्य है
Node to node delivery
Process-to-process delivery
Synchronization
None of these
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25
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6
All Code in an Arduino sketch is processed from
Arduino स्केच में सभी कोड को किससे प्रोसेस किया जाता है
Top to bottom
Bottom to top
Any order
None of these
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25
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7
A _ is a device which converts signals from one form to another.
A_एक ऐसा उपकरण है जो संकेतों को एक रूप से दूसरे रूप में परिवर्तित करता है।
Transducer
Transistor
DC Motor
None of these
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25
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8
Which of the following IoT applications involves the use of sensors and devices for monitoring and managing energy consumption in households?
निम्नलिखित में से किस IoT एप्लिकेशन में घरों में ऊर्जा की खपत की निगरानी और प्रबंधन के लिए सेंसर और उपकरणों का उपयोग शामिल है?
Smart Cities
Smart Agriculture
Smart Energy Management
Smart Transportation
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25
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9
Which of the following is a benefit of using Edge Computing in IoT systems?
IoT सिस्टम में एज कंप्यूटिंग का उपयोग करने का निम्नलिखित में से कौन सा लाभ है?
Reduced latency
Increased cloud server load
Higher device power consumption
Centralized data processing only
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25
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10
Which of the following is not passive transducer?
निम्नलिखित में से कौन निष्क्रिय ट्रांसड्यूसर नहीं है?
Thermistor
Transformer
Thermocouple
Robot
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25
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11
We can deploy IoT feature in Refrigerator to make it smart device, but ___
हम इसे स्मार्ट डिवाइस बनाने के लिए रेफ्रिजरेटर में IoT सुविधा तैनात कर सकते हैं, लेकिन ___
Firstly extend connectivity feature
Make it Smaller in size
First trained the people to operate
No prerequisites required
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25
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12
A microcontroller sometimes abbreviated as
एक माइक्रोकंट्रोलर को कभी - कभी संक्षेप में
μm
uC
MCU
All Of The Above
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25
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13
Which command is used in Arduino to set 9th pin as output?
9 वें पिन को आउटपुट के रूप में सेट करने के लिए Arduino में किस कमांड का उपयोग किया जाता है?
int sensorPin=9
int sensorValue=9
pinMode(9, OUTPUT);
digitalWrite(9, HIGH);
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25
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14
What is the purpose of a Digital Signature in IoT security?
IoT सुरक्षा में डिजिटल हस्ताक्षर का उद्देश्य क्या है?
Encrypt data during transmission
Verify the authenticity and integrity of data
Control access to IoT devices
Provide power to IoT devices
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25
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15
Which of the following is/are correct in context to twisted pair cable?
ट्विस्टेड पेयर केबल के संदर्भ में निम्नलिखित में से कौन - सा सही है/हैं?
More the twist better is the data carrying capability
Less twist more data rate
Data-rate does not depend on twist in the cable
None of these
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25
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16
MQTT is ________ protocol.
MQTT ________ प्रोटोकॉल है।
Machine to Machine
Internet of Things
Machine to Machine and Internet of Things
Machine Things
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25
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17
Elements of Self-Esteem are:
आत्म - सम्मान के तत्व हैं:
Self-confidence
Self-respect
Self-acceptance
All of the above
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25
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18
In IoT, Transport layer set up connections without handshakes/acknowledgements using:
IoT में, ट्रांसपोर्ट लेयर ने निम्नलिखित का उपयोग करके हैंडशेक/पावती के बिना कनेक्शन स्थापित किए:
UDP
TCP
FTP
HTTP
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25
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19
Who created Bitcoin
बिटकॉइन किसने बनाया
Satoshi Nakamoto
Samsung
John Macfee
Chaina
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25
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20
What is the purpose of a tilt sensor in an IoT-based earthquake detection system?
IoT - आधारित भूकंप पहचान प्रणाली में झुकाव सेंसर का उद्देश्य क्या है?
Measure air pressure
Detect changes in humidity
Monitor angular position or tilt
Measure light intensity
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25
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21
Which type of motion is transmitted by hydraulic actuators?
हाइड्रोलिक एक्ट्यूएटर किस प्रकार की गति को प्रसारित करते हैं?
linear motion
rotary motion
both a and b
none of the above
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25
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22
Which layer in the TCP/IP stack is equivalent to the Datalink layer of the OSI model
TCP/IP स्टैक में कौन सी लेयर OSI मॉडल की Datalink लेयर के बराबर है
Application
host-to-host
Internet
Network Access
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25
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23
What is the use of Ping command?
पिंग कमांड का उपयोग क्या है?
To know the network speed
To test storage device
To test a host on the network is reachable
None of the Above
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25
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24
Which of the following is a communication protocol commonly used for long-range, low-power IoT devices?
निम्नलिखित में से कौन सा एक संचार प्रोटोकॉल है जिसका उपयोग आमतौर पर लंबी दूरी के, कम शक्ति वाले IoT उपकरणों के लिए किया जाता है?
Zigbee
LoRaWAN
Bluetooth
Wi-Fi
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25
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25
Which menu option is used for adjusting the brightness and contrast of an image in Photoshop 7?
फ़ोटोशॉप 7 में किसी इमेज की ब्राइटनेस और कॉन्ट्रास्ट को एडजस्ट करने के लिए किस मेन्यू विकल्प का इस्तेमाल किया जाता है?
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