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O Level
M1 R5: Information Technology Tools and Network Basics
Introduction to Computers
Office Automation Tools
Internet and Web Technologies
Networking Fundamentals
M2 R5: Web Designing and Publishing
HTML
CSS
Javascript
Web Hosting And Publishing
M3 R5: Programming and Problem Solving through Python
Introduction to Programming
Python Programming
Data Structures in Python
File Processing in Python
M4 R5: Internet of Things (IoT) and Its Applications
Introduction to IoT
IoT Architecture
IoT Applications
IoT Security and Challenges | Soft Skills
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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
Which sensor is commonly used for detecting motion in IoT applications?
आईओटी अनुप्रयोगों में गति का पता लगाने के लिए आमतौर पर किस सेंसर का उपयोग किया जाता है?
PIR Sensor
DHT22
Ultrasonic Sensor
MQ-135
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25
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2
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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3
The LPWAN stands for
LPWAN का अर्थ है
Low Power Wide Area Network
Low bit rate
Both (A) and (B)
Short range wireless communication.
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25
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4
Which of the following is a key component of a closed-loop control system in IoT?
निम्नलिखित में से कौन IoT में बंद - लूप नियंत्रण प्रणाली का एक प्रमुख घटक है?
Actuator
Sensor
Controller
All of the above
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25
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5
Which sensor would be most suitable for monitoring water levels in a tank?
टैंक में पानी के स्तर की निगरानी के लिए कौन सा सेंसर सबसे उपयुक्त होगा?
Ultrasonic sensor
Optical sensor
Pressure sensor
Magnetic sensor
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25
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6
Finger print sensor uses which interface ?
फिंगर प्रिंट सेंसर किस इंटरफ़ेस का उपयोग करता है?
USART protocol
UART protocol
SPI protocol
All of above
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25
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7
Which of these statements regarding sensors is TRUE?
सेंसर के संबंध में इनमें से कौन सा कथन सत्य है?
sensors are input devices
sensors can be analog as well as digital
sensors respond to some external stimuli
All of these
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25
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8
What is the output of the following program? for(;;) { Statements }
निम्नलिखित प्रोग्राम का आउटपुट क्या है? for(;;) { Statements }
Error
Statemernts will run forever
This an infinite loop
Both (B) and (C)
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25
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9
What is the equivalent of the OSI model's Physical and Data Link Layers in the TCP/IP model?
टीसीपी/आईपी मॉडल में ओएसआई मॉडल की भौतिक और डेटा लिंक परतों के बराबर क्या है?
Application Layer
Internet Layer
Network Interface Layer
Transport Layer
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25
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10
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
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25
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11
Which is not a characteristic of TCP/IP Model?
टीसीपी/आईपी मॉडल की विशेषता क्या नहीं है?
Connection-oriented protocol
Implements flow control
Support for a flexible architecture
Unreliable
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25
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12
What are/is essential concept(s) for M2M Communication success?
M2M संचार की सफलता के लिए आवश्यक अवधारणा(अवधारणाएं) क्या हैं/हैं?
Continuous Connectivity
Message Delivery for sleeping devices
Massage Communication path selection
All of the above
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25
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13
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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14
Which signal is used for pipelining on bus cycle in ARM7 IOT?
ARM7 IOT में बस चक्र पर पाइपलाइनिंग के लिए किस सिग्नल का उपयोग किया जाता है?
BWAIT
BTRAN
BLOK
BCLK
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25
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15
Transmission Control Protocol work at which layer of OSI Model
ट्रांसमिशन कंट्रोल प्रोटोकॉल OSI मॉडल की किस परत पर काम करता है
Application Layer
Network Layer
Transport Layer
Session Layer
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25
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16
What kind of control system uses IoT to adjust street lighting based on ambient light levels?
परिवेश प्रकाश के स्तर के आधार पर स्ट्रीट लाइटिंग को समायोजित करने के लिए किस प्रकार की नियंत्रण प्रणाली IoT का उपयोग करती है?
Proportional control system
Closed-loop feedback system
Open-loop control system
Predictive control system
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25
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17
What is the use of the IR Sensor?
IR सेंसर का उपयोग क्या है?
Humidity Detection
Image Processing
Object Detection
GPS
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25
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18
What type of sensor is used in fitness trackers to count steps?
चरणों की गणना करने के लिए फिटनेस ट्रैकर्स में किस प्रकार के सेंसर का उपयोग किया जाता है?
Accelerometer
Proximity sensor
Gyroscope
Humidity sensor
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25
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19
_____ used in wired communication.
_____ का उपयोग वायर्ड संचार में किया जाता है।
Ethernet
Bluetooth
Wifi
None of the Above
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25
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20
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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21
The size of bits in IPv4 addressing is
IPv4 एड्रेसिंग में बिट्स का आकार है
16
32
48
64
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25
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22
Which unguided transmission medium is widely used in IoT for long-range, low-power communication?
लंबी दूरी की, कम शक्ति वाले संचार के लिए IoT में किस अनगाइडेड ट्रांसमिशन माध्यम का व्यापक रूप से उपयोग किया जाता है?
Zigbee
LoRaWAN
DSL
Coaxial cable
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25
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23
What does the "Eraser Tool" do in Adobe Photoshop 7?
Adobe Photoshop 7 में "इरेज़र टूल" क्या करता है?
Adds color to an image
Removes unwanted portions of an image
Adjusts image saturation
Applies special effects to an image
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25
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24
The RFID is a useful 10T Architecture layer of the perception layer for:
RFID धारणा परत की एक उपयोगी 10T वास्तुकला परत है:
Object ldentifying
Tracking
Exchange useful information
All of the above
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25
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25
What is the purpose of the "Magic Wand" tool in Adobe Photoshop 7?
Adobe Photoshop 7 में "मैजिक वंड" टूल का उद्देश्य क्या है?
Drawing freehand shapes
Making precise selections based on color
Adding text to images
Applying gradient fills
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