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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
What is the purpose of a rain sensor in an IoT-based irrigation system?
आईओटी - आधारित सिंचाई प्रणाली में रेन सेंसर का उद्देश्य क्या है?
Measure air pressure
Detect changes in temperature
Monitor soil moisture
Measure rainfall intensity
Next Question
25
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2
The inner core of an optical fiber is ______ in composition.
एक ऑप्टिकल फाइबर का आंतरिक कोर संरचना में ______ है।
Glass or Plastic
Bimetallic
Copper
Liquid
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25
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3
What is the purpose of the "Pen Tool" in Adobe Photoshop 7?
Adobe Photoshop 7 में "पेन टूल" का उद्देश्य क्या है?
Drawing freehand shapes
Making precise selections based on color
Creating paths and shapes
Adjusting image brightness
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25
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4
What will be the output of the following piece of code? #include
int main() { int i; for(i=0;i< 8; i++); printf("%d",i); return 0; }
निम्नलिखित कोड का आउटपुट क्या होगा? #include
int main() { int i; for(i=0;i< 8; i++); printf("%d",i); return 0; }
0
1234567
8
Infinite loop
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25
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5
Which of the following is a protocol related to loT.
निम्नलिखित में से कौन सा एलओटी से संबंधित एक प्रोटोकॉल है।
CoAP
ZigBee
Both a & b
None of the above.
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25
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6
Which of the following is not fundamental component of an IOT system ?
निम्नलिखित में से कौन एक IOT प्रणाली का मौलिक घटक नहीं है?
Sensors
Connectivity and data processing
User interface
Transformer
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25
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7
Which of the following devices is used to measure the gases or liquid?
गैसों या तरल को मापने के लिए निम्नलिखित में से किस उपकरण का उपयोग किया जाता है?
Optical Sensor
Gas Sensor
Smolke Sensor
Pressure Sensor
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25
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8
Work done on the internet is called.
इंटरनेट पर किए गए कार्य को कहा जाता है।
Gambling
Surfing
Both A and B
None of these
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25
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9
Which of the following is not a short-range wireless network
निम्नलिखित में से कौन सा एक छोटी दूरी का वायरलेस नेटवर्क नहीं है
Bluetooth
VPN
WiFi
Hotspot
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25
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10
___________is an indispensable tool for testing, diagnosing, and troubleshooting electrical circuits, components, and devices.
___________ विद्युत सर्किट, घटकों और उपकरणों के परीक्षण, निदान और समस्या निवारण के लिए एक अनिवार्य उपकरण है।
Soldering iron
digital multimeter
voltmeter
ammeter
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25
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11
What is the primary purpose of a moisture sensor in an IoT-based agriculture system?
IoT - आधारित कृषि प्रणाली में नमी संवेदक का प्राथमिक उद्देश्य क्या है?
Measure air pressure
Detect changes in temperature
Monitor soil moisture levels
Measure humidity
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25
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12
Communication helps officials to ___ the employees.
संचार कर्मचारियों को ___ कर्मचारियों की मदद करने में मदद करता है।
Eliminate
motivate
Threaten
apprise
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25
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13
How many times does the loop() function run on every startup of the Arduino System?
Arduino सिस्टम के प्रत्येक स्टार्टअप पर लूप() फ़ंक्शन कितनी बार चलता है?
1
Depends upon the setup() function
Infinitely till the power is supplied to the Arduino
3
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25
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14
Which of the following protocol is used to link all the devices in the IoT?
IoT में सभी उपकरणों को जोड़ने के लिए निम्नलिखित में से किस प्रोटोकॉल का उपयोग किया जाता है?
HTTP
UDP
Network
TCP/IP
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25
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15
The process of assessment of the speaker's content while listening is called
सुनने के दौरान वक्ता की सामग्री के मूल्यांकन की प्रक्रिया को कहा जाता है
Critical listening
Dialogic listening
Comprehensive listening
Systematic listening
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25
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16
Which of the following method is better for task swapping in the embedded systems
एम्बेडेड सिस्टम में टास्क स्वैपिंग के लिए निम्नलिखित में से कौन सा तरीका बेहतर है
time slice
RMS
cooperative multitasking
pre-emptive
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25
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17
Barometer is which type of sensor______ .
बैरोमीटर किस प्रकार का सेंसर है ______ ।
Pressure sensor
Touch sensor
Temperature sensor
Humidity sensor
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25
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18
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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19
How many GPIO (General Purpose Input/Output) pins are available on an Arduino Uno?
Arduino Uno पर कितने GPIO (सामान्य प्रयोजन इनपुट/आउटपुट) पिन उपलब्ध हैं?
14
16
20
32
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25
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20
What is the use of the analogReference() function?
एनालॉग संदर्भ () फ़ंक्शन का उपयोग क्या है?
To change the digital signal reference value
To change the analog signal reference value
To print the analog signal reference voltage.
To print the digital signal reference voltage.
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25
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21
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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22
What is the purpose of an accelerometer sensor in an IoT device?
IoT डिवाइस में एक्सेलेरोमीटर सेंसर का उद्देश्य क्या है?
Measure air pressure
Detect changes in velocity and direction
Monitor heart rate
Measure distance
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25
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23
Which of the following is an example of a wearable IoT device?
निम्नलिखित में से कौन एक पहनने योग्य IoT डिवाइस का उदाहरण है?
Smart Refrigerator
Smart Thermostat
Fitness Tracker
Smart TV
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25
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24
Which is the core wrapper of GSN?
GSN का कोर रैपर क्या है?
Serial
UDP
GPS Test
ZeroMQWrapper
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25
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25
How Many layers are present in OSI Model
OSI मॉडल में कितनी परतें मौजूद हैं
3 Layers
4 Layers
5 Layers
7 Layers
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