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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 of the following is used to capture data from the physical world in IoT devices?
IoT उपकरणों में भौतिक दुनिया से डेटा कैप्चर करने के लिए निम्नलिखित में से किसका उपयोग किया जाता है?
Sensors
Actuators
Microprocessors
Microcontrollers
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25
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2
What is the bit size used in 8051 ?
8051 में किस बिट साइज का प्रयोग किया जाता है?
4-bit
8-bit
16-bit
32-bit
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25
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3
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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4
Which AVR microcontroller is widely used in Arduino boards?
Arduino बोर्डों में किस AVR माइक्रोकंट्रोलर का व्यापक रूप से उपयोग किया जाता है?
ATmega328P
PIC16F877A
8051
STM32
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25
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5
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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6
Gateway software should be smart enough to handle _____ .
गेटवे सॉफ्टवेयर _____ को संभालने के लिए पर्याप्त स्मार्ट होना चाहिए।
GPS
Message
Logging
Sensors
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25
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7
Fragmentation and reassembly of data packets take place which layer of OSI model
डेटा पैकेट का विखंडन और पुन: संयोजन ओएसआई मॉडल की कौन सी परत होती है
Application Layer
Network Layer
Transport Layer
Application Layer
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25
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8
Full form of LiFi is?
LiFi का पूर्ण रूप है?
Light Fidelity
Laser Fidelity
Light Frequency
Light Fiber
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25
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9
The WIMAX uses _____ standard specification.
WIMAX _____ मानक विनिर्देश का उपयोग करता है।
IEEE 802.16d
IEEE 802.16g
IEEE 802.11
Both A and B
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25
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10
UDP and TCP are calledprotocols
UDP और TCP को प्रोटोकॉल कहा जाता है
Network
Transport
Session
Application
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25
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11
What does the term "Anti-aliasing" refer to in Adobe Photoshop 7?
Adobe Photoshop 7 में "एंटी - एलियासिंग" शब्द का क्या मतलब है?
Adding transparency to an image
Smoothing the edges of an image to reduce jaggedness
Adjusting the image's color balance
Applying special effects to text
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25
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12
_____ devices that perform input function in a system as they sense the changes in a quantity.
_____ डिवाइस जो एक सिस्टम में इनपुट फ़ंक्शन करते हैं क्योंकि वे एक मात्रा में परिवर्तन को महसूस करते हैं।
Sensors
Arduino IDE
Bluetooth
Scanner
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25
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13
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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14
What are the key components of a M2M system?
M2M सिस्टम के प्रमुख घटक क्या हैं?
RFID (Radio Frequency Identification)
Autonomic computing.
Sensors and WiFi
All of the Above
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25
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15
In Which of the following ARM processors virtual memory is present?
निम्नलिखित में से किस ARM प्रोसेसर में वर्चुअल मेमोरी मौजूद है?
ARM7DI
ARM7TDMI-S
ARM7TDMI
ARM7EJ-S
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25
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16
During embedded design, which design considers both hardware and software
एम्बेडेड डिज़ाइन के दौरान, जो डिज़ाइन हार्डवेयर और सॉफ़्टवेयर दोनों पर विचार करता है
Memory Design
Software/ hardware Design
Platform-based Design
Peripheral Design
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25
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17
What is the objective of the code given below if it is executed on the Arduino Uno? #include
int pin=13; void setup() { pinMode(pin,OUTPUT); Serial.begin(9600); { void loop() for(int i-0; i
यदि इसे Arduino UNo पर निष्पादित किया जाता है, तो नीचे दिए गए कोड का उद्देश्य क्या है? #include
int pin=13; void setup() { pinMode(pin,OUTPUT); Serial.begin(9600); { void loop() for(int i-0; i
Clear EEPROM
Fill EEPROM with 1's
Export EEPROM data
Fill EEPROM with 0's
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25
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18
Which IoT architecture involves processing data on centralized cloud servers?
किस IoT आर्किटेक्चर में केंद्रीकृत क्लाउड सर्वर पर डेटा प्रोसेस करना शामिल है?
Fog Computing
Edge Computing
Cloud Computing
Decentralized Computing
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25
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19
Which IoT connectivity option is characterized by short-range, low-power communication suitable for connecting devices in close proximity?
कौन सा IoT कनेक्टिविटी विकल्प निकटता में उपकरणों को जोड़ने के लिए उपयुक्त शॉर्ट - रेंज, लो - पावर कम्युनिकेशन द्वारा विशेषता है?
Wi-Fi
Zigbee
Bluetooth
LoRaWAN
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25
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20
Arduino uses AtMega microcontroller.
Arduino AtMega माइक्रोकंट्रोलर का उपयोग करता है।
True
False
Maybe
None of these
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25
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21
Smart home consists of
स्मार्ट होम में शामिल हैं
Sensor networks
Communication networks infrastructure
Intelligent control and Management
All of the Above
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25
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22
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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23
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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24
How many times setup function runs in Arduino IDE:
Arduino IDE में सेटअप फ़ंक्शन कितनी बार चलता है:
5
10
2
1
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25
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25
What is DS18B20?
DS18B20 क्या है?
Pressure sensor
Touch sensor
Humidity sensor -
Temperature sensor
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