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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
See Explanation !
1
Which sensor is used in mobile phones?
मोबाइल फोन में किस सेंसर का उपयोग किया जाता है?
Capacitive touch sensor
Temperature sensor
Humidity sensor
Weight sensor
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25
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2
What security challenge is associated with IoT devices that have limited processing capabilities?
आईओटी उपकरणों के साथ कौन सी सुरक्षा चुनौती जुड़ी हुई है जिनमें प्रसंस्करण क्षमता सीमित है?
Denial of Service (DoS) attacks
Man-in-the-Middle (MitM) attacks
Physical tampering
Lack of encryption
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25
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3
In a capacitive type humidity sensor, how many different types of failures have you seen?
कैपेसिटिव टाइप ह्यूमिडिटी सेंसर में, आपने कितने अलग - अलग प्रकार की विफलताएं देखी हैं?
2
4
6
3
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25
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4
PubNub publishes and subcribes in order to send and receive messages.
PubNub संदेश भेजने और प्राप्त करने के लिए प्रकाशित और सब्सक्राइब करता है।
Network
Account
Portal
Keys
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25
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5
Advantage of MQTT over HTTP is:
HTTP पर MQTT का लाभ है:
More secure
Lightweight
Polling is not required
Both (a) and (b)
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25
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6
Which of the following statements best defines 'character'?
निम्नलिखित में से कौन सा कथन 'चरित्र' को सबसे अच्छी तरह परिभाषित करता है?
Personality characteristics that relate to morality and self-control
Personality characteristics that relate to being distinctive
Personality characteristics that relate to social learning
Personality characteristics that relate to innate tendencies
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25
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7
Which of the following is known as lightweight protocol?
निम्नलिखित में से किसे हल्के प्रोटोकॉल के रूप में जाना जाता है?
MQTT
TCP
IP
HTTP
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25
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8
What is DS18B20?
DS18B20 क्या है?
Pressure sensor
Touch sensor
Humidity sensor -
Temperature sensor
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25
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9
Which wireless communication technology is commonly used in IoT devices for low-power, short-range communication within a personal area network (PAN)?
व्यक्तिगत क्षेत्र नेटवर्क (पैन) के भीतर कम शक्ति, कम दूरी के संचार के लिए आईओटी उपकरणों में आमतौर पर किस वायरलेस संचार तकनीक का उपयोग किया जाता है?
Zigbee
Wi-Fi
Bluetooth
NFC (Near Field Communication)
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25
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10
To secure your data on IoT devices
IoT डिवाइस पर अपना डेटा सुरक्षित करने के लिए
Keep changing your password
Update your every device
Avoid using devices that are risky
All of the above
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25
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11
Which of the following is used to reprogram a Bootloader in IoT devices?
IoT उपकरणों में बूटलोडर को फिर से प्रोग्राम करने के लिए निम्नलिखित में से किसका उपयोग किया जाता है?
VHDL programming
IDE
ICSP
PSCD
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25
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12
What is temperature in Celsius LM35 for corresponding 270mV as a output voltage?
आउटपुट वोल्टेज के रूप में 270mV के लिए सेल्सियस LM35 में तापमान क्या है?
50
25
27
54
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25
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13
Embedded C Language does not support function.
एम्बेडेड C भाषा फ़ंक्शन का समर्थन नहीं करती है।
True
False
Sometimes
None of these
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25
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14
WiFi HaLow is based on which of the following standard?
WiFi HaLow निम्नलिखित में से किस मानक पर आधारित है?
IEEE 802.11
IEEE 802.11ah
IEEE 803.11ah
IEEE 803.11
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25
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15
The filtering is a security measure on various wireless networks:
फ़िल्टरिंग विभिन्न वायरलेस नेटवर्क पर एक सुरक्षा उपाय है:
Ip
OUI
MAC
NIC
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25
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16
Which of the following layer Interacts with the user.
निम्नलिखित में से कौन सी परत उपयोगकर्ता के साथ बातचीत करती है।
Physical Layer
Application Layer
Transport Layer
Data Link Layer
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25
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17
A wireless network uses _____ waves to transmit signals.
एक वायरलेस नेटवर्क संकेतों को संचारित करने के लिए _____ तरंगों का उपयोग करता है।
Radio
Microwave
Sound
Mechanical
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25
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18
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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19
How many times does the setup() function run on every startup of the Arduino System?
Arduino सिस्टम के प्रत्येक स्टार्टअप पर कितनी बार setup() फ़ंक्शन चलता है?
Infinite
1
0
2
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25
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20
What is the role of actuators in an IoT system?
IoT सिस्टम में एक्ट्यूएटर की क्या भूमिका होती है?
Measure physical quantities
Transmit data to the cloud
Receive and process data
Perform actions based on received data
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25
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21
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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22
ZigBee is most Suitable communication standard for IoT.
ZigBee IoT के लिए सबसे उपयुक्त संचार मानक है।
Low data rate
Low power consumption
Both (A) & (B)
Easy to setup
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25
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23
What is the purpose of a gyroscope sensor in an IoT device?
IoT डिवाइस में जाइरोस्कोप सेंसर का उद्देश्य क्या है?
Measure acceleration
Detect rotational motion
Measure humidity
Monitor heart rate
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25
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24
Which of the following is not related to Arduino IDE IoT software?
निम्नलिखित में से कौन सा Arduino IDE IoT सॉफ़्टवेयर से संबंधित नहीं है?
Verify
Serial Monitor
upload
Terminate
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25
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25
_______ supports low energy radio operation.
_______ कम ऊर्जा वाले रेडियो ऑपरेशन का समर्थन करता है।
Bluetooth
IEFT CoAP
RFID/NFC
None of these
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