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M1 R5: Information Technology Tools and Network Basics
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O Level Papers!
M4 R5: Internet of Things (IoT) and Its Applications
Set
25
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1
What does the term "Smart Home" refer to in the context of IoT?
"स्मार्ट होम" शब्द IoT के संदर्भ में क्या संदर्भित करता है?
A home with advanced security systems
A home with automated and connected devices
A home with only Wi-Fi connectivity
A home with virtual reality technology
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25
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2
The______is the "Central Nervous System" that takes care of global services in the IoTs.
______ "केंद्रीय तंत्रिका तंत्र" है जो IoTs में वैश्विक सेवाओं की देखभाल करता है।
Perception layer
Network layer
Application layer
None of the above
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25
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3
The Internet of Things will run on many communication standards. Which of these is not a standard body or protocol?
इंटरनेट ऑफ़ थिंग्स कई संचार मानकों पर चलेगा। इनमें से कौन सा एक मानक निकाय या प्रोटोकॉल नहीं है?
Zigbee
AllSean
Tyrell
None of these
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25
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4
In open loop system
ओपन लूप सिस्टम में
the control action depends on the size of the system.
the control action depends on system variables.
the control action depends on the input signal.
the control action is independent of the output,
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25
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5
Which is the the best for Internet connected thermostat.
जो इंटरनेट से जुड़े थर्मोस्टेट के लिए सबसे अच्छा है।
Honeywell
GE connected appliances
Eversense
Nest
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25
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6
What is the size of RAM memory in 8051
8051 में रैम मेमोरी का आकार कितना है
32 bytes
64 bytes
128 bytes
256 bytes
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25
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7
What does CoAP stand for in the context of IoT?
IoT के संदर्भ में CoAP का क्या अर्थ है?
Communication Access Protocol
Constrained Application Protocol
Compact Application Protocol
Centralized Access Point
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25
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8
In IoT, what does the term "Fog Computing" refer to?
IoT में, "फॉग कंप्यूटिंग" शब्द का क्या अर्थ है?
Processing data on the cloud server
Processing data on the IoT device itself
Decentralized processing at the network edge
Transmitting data over a foggy environment
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25
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9
Which Arduino library is typically used to control a servo motor?
सर्वो मोटर को नियंत्रित करने के लिए आमतौर पर किस Arduino लाइब्रेरी का उपयोग किया जाता है?
Servo.h
Motor.h
Wire.h
LCD.h
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25
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10
Which layers is not a part of basic 3 layer IoT architecture
कौन सी परतें बुनियादी 3 लेयर IoT आर्किटेक्चर का हिस्सा नहीं हैं
Business Layer
Application Layer
Network Layer
Perception Layer
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25
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11
A typical microcontroller contains
एक ठेठ माइक्रोकंट्रोलर में होता है
Timers
Memory
I/O ports
All of these
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25
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12
When was the actual term "Internet of Things” coined?
वास्तविक शब्द "इंटरनेट ऑफ़ थिंग्स" कब गढ़ा गया था?
1998
1999
2000
2002
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25
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13
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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14
_________ consists of two different metals connected at two points.
_________ में दो बिंदुओं पर जुड़ी दो अलग - अलग धातुएं होती हैं।
Thermistor
Resistance Thermometer
Thermocouple
Semiconductor based sensor
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25
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15
What type of control system is typically used in IoT-based home automation?
IoT - आधारित होम ऑटोमेशन में आमतौर पर किस प्रकार के नियंत्रण प्रणाली का उपयोग किया जाता है?
Open-loop system
Closed-loop system
Hybrid control system
Manual control system
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25
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16
The analog signal is ................ in .................. .
एनालॉग सिग्नल................ में................ है ।
Continuous, frequency
Continuous, time
Discrete, frequency
None of the above
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25
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17
What will be the output of the following code? int main() { int a=5; while(a=123) { printf("RABBIT\n"); } printf("GREEN"); return 0; }
निम्नलिखित कोड का आउटपुट क्या होगा? int main() { int a=5; while(a=123) { printf("RABBIT\n"); } printf("GREEN"); return 0; }
RABBIT is printed unlimited number of times
RABBIT GREEN
Compiler error
GREEN
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25
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18
What does RFID stand for?
RFID से क्या तात्पर्य है?
Remote Frequency Identification
Radio Frequency Identification
Random Frequency Identification
Real-time Frequency Identification
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25
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19
DHT22 sensor is used to sense:
DHT22 सेंसर का उपयोग यह समझने के लिए किया जाता है:
Obstacles
Resistance
Position
Humidity
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25
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20
MQTT is ______ oriented.
MQTT ______ उन्मुख है।
Data
Message
Network
Device
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25
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21
Which tool is used for adjusting the overall color balance in an image?
किसी छवि में समग्र रंग संतुलन को समायोजित करने के लिए किस उपकरण का उपयोग किया जाता है?
Brush Tool
Color Picker
Eyedropper Tool
Color Balance Tool
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25
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22
Single 10-bit DAC provides variable_____output.
सिंगल 10 - बिट DAC वेरिएबल_____आउटपुट प्रदान करता है।
Digital
Analog
Analog and digital
Neither Analog nor digital
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25
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23
What is the key purpose of a cover letter when applying for a job?
नौकरी के लिए आवेदन करते समय कवर लेटर का मुख्य उद्देश्य क्या है?
To repeat everything on your resume
To criticize previous employers
To introduce the applicant and highlight key qualifications
To list references
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25
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24
A real perceived thread or challenge that causes the body to produce a response is a(n) _______
एक वास्तविक कथित धागा या चुनौती जो शरीर को प्रतिक्रिया उत्पन्न करने का कारण बनती है वह है(n) _______
Frustration
Phobia
Injury
Stressor
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25
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25
The core element is operated by :
मुख्य तत्व का संचालन निम्न द्वारा किया जाता है:
PaaS
IoT Service Provider
SaaS
IaaS
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