IoT Solved Paper July 2022 | O Level Previous Paper
1- अल्ट्रासोनिक सेंसर में pulseln() के से माध्यम से कौन सा पैरामीटर लिया जाता है
1- Which parameter is taken through pulseln() in ultrasonic sensor?
A. Voltage
B. Frequency
C. Time Duration
D. Distance
Ans:- A. Voltage
2- निम्न में से कौन सा कठिन कौशल नही है ?
2- Which of the following is NOT a hard skill?
A. Typing Speed
B. Machine Operation
C. Time Management
D. Coding
Ans:- C. Time Management
3- निम्न में से कौन सा LDR सेंसर एप्लीकेशन का उदाहरण है?
3- Which of the following is example of an LDR sensor application?
A. Lights
B. Clock
C. Voltage Divider
D. All of above
Ans:- D. All of above
4- M2M संचार सफलता के लिये आवश्यक अवधारणा हैं/है
4- What are/is essential concept(s) for M2M Communication success?
A. Continuous Connectivity
B. Message Delivery for sleeping devices
C. Massage Communication path selection
D. All of the above
Ans:- D. All of above
5- M2M की कौन सी विशेषता नही है?
5- Which one is not the feature of M2M?
A. Low Mobility
B. Time Controlled
C. Circuit Switched
D. Low Power Consumption
Ans:- C. Circuit Switched
6- एक ऐसा सेंसर जिसके द्वारा बहुत छोटा अंतर पहचाना जा सकता है:
6- The smallest difference that a sensor can detect is:
A. Scale
B. Accuracy
C. Resolution
D. Precision
Ans:- C. Resolution
7- कौन सी IoT के लिये उपयुक्त संचार तकनीक नही हो सकती है?
7- Which one cannot be suitable communication technology for IoT?
A. ZigBee
B. NFC
C. Bluetooth
D. Wired network
Ans:- D. Wired network
8- i2c कनेक्शन में, Arduino Uno पर कौन सा पिन SCL (सीरियल क्लॉक) के लिये उपयोग किया जाता है?
8- In i2c connection, which pin on the Arduino Uno is utilized for SCL (Serial clock)?
A. D2
B. D4
C. A2
D. A4
Ans:- B. D4
9- दिये गये कोड का आउटपुट क्या होगा?
9- What will be the output of the following code?
int main()
{
Int i=25;
Int k=i%4;
Print(“%d\n”,k);
}
a) 1
b) 2
c) 3
d) 4
Ans:- a). 1
10- निम्न में से किसका उपयोग रिस्क मैनेजमेंट के लिये किया जाता है?
10- Which of the following is used for risk analysis?
a) DREAD
b) OWASP
c) STRIDE
d) DAR
Ans:- a). DREAD
11- कौन सा Arduino पिन 16x2 करैक्टर LCD पर Data5 (D5) पिन से जुड़ा है? (12, 11, 5, 4, 3, 2)
11- Which of the Arduino pins is connected to the Data5 (D5) pin on the 16x2 character LCD? (12, 11, 5, 4, 3, 2)
a) Pin No.3
b) Pin No.2
c) Pin No.5
d) Pin No.4
Ans:- d). Pin No.4
12- सेंसर, सर्किट और माइक्रोकंट्रोलर जैसे कई शेल घटकों का उपयोग करके स्मार्ट सेंसर और एम्बेडेड सिस्टम के साथ बनाए गए एलओटी हार्डवेयर और उपकरणों के निर्माण की प्रक्रिया को क्या कहा जाता है?
12- The process of building loT hardware and devices enhanced with smart sensors and embedded system using many of the shell components like sensors, circuits and microcontrollers is called?
a) Prototyping
b) Casting
c) Protocasting
d) Protocol Typing
Ans:- a). Prototyping
13- कैपेसिटिव टाइप ह्यूमिडिटी सेंसर में, आपने कितने अलग-अलग प्रकार की विफलताएँ देखी हैं?
13. In a capacitive type humidity sensor, how many different types of failures have you seen?
a) 2
b) 4
c) 6
d) 3
Ans:- d). 3
14- कौन सा कमांड Arduino पर 9वीं पिन को आउटपुट के रूप में सेट करेगा?
14. Which command is the 9th pin on Arduino set as output?
a) int sensorPin =9;
b) int sensorValue=9;
c) pinMode(9, OUTPUT);
d) digitalWrite(9, HIGH);
Ans:- c) pinMode(9, OUTPUT);
15- जब माइक्रोकंट्रोलर कुछ अंकगणितीय संक्रियाओं को निष्पादित करता है, तो निम्नलिखित में से किस रजिस्टर के फ्लैग बिट प्रभावित होते हैं?
15. When the microcontroller executes some arithmetic operations, then the flag bits of which of the following register are affected?
a) DPTR
b) PSW
c) PC
d) SP
Ans:- b) PSW
16- निम्न में से कौन सा आपके सामाजिक व्यवहार को दर्शाता है?
16- Which of the following depicts your social behavior?
a) Tradition
b) Culture
c) Manners
d) Greetings
Ans:- c) Manners
17. स्वयं, क्षमताओं, भावनाओं और स्वयं के चरित्र के बारे में जागरूक ज्ञान रखने को ______________ कहा जाता है।
17. Having conscious knowledge of your own self, capabilities, feelings and one’s own character is called as_____________ .
a) Self-Regulation
b) Self-Motivation
c) Self-Awareness
d) None of the above
Ans:- c) Self-Awareness
18. निम्नलिखित में से कौन सी एक आईओटी सेटअप की स्थापना के लिए अनिवार्य तकनीक नहीं है?
18. Which one from the following is not compulsory technology for establishment of loT Setup?
a) RFID
b) Nanotechnology
c) Cloud Computing
d) None of the above
Ans:- d) None of the above
19. निम्नलिखित कोड का आउटपुट क्या होगा?
19. What will be the output of the following code?
void main()
{
int x = 5*6/2 +8;
printf(“%d”,x);
return 0;
}
a) 20
b) 21
c) 23
d) 19
Ans:- c) 23
20. निम्नलिखित में से कौन सा थ्रेट मॉडलिंग का तत्व नहीं है?
20. Which of the following is not an element of threat modelling?
a) Asset
b) Vulnerability
c) Threat
d) Time
Ans:- d) Time
21. निम्नलिखित में से कौन-सा/से सुझाई गई समय प्रबंधन तकनीक है/हैं?
21. Which of following is/are suggested time management technique(s)?
a) Make good use of technology
b) Clean up and get organized
c) Concentrate on one key task at a time
d) All of the above
Ans:- d) All of the above
22. निम्नलिखित Arduino कोड का आउटपुट क्या होगा?
22. What will be the output of the following Arduino code?
#define X 10;
void setup(){
X=0;
Serial.begin(9600);
Serial.print(X);
}
void loop(){
//Do nothing…
}
a) 0xAB
b) 0xa
c) 0
d) Error
Ans:- d) Error
23. निम्नलिखित कोड का आउटपुट क्या होगा?
23. What will be the output of the following code?
int main()
{
int a=5;
While(a=123)
{
print(“RABBIT\n”);
}
print(“GREEN”);
return 0;
}
a) RABBIT is printed unlimited number of times
b) RABBIT GREEN
c) Compiler error
d) GREEN
Ans:- a) RABBIT is printed unlimited number of times
24. "पिन 1" का आउटपुट क्या है यदि "पिन2" को "1011" भेजा जाता है जहां 1 5V है और 0 0V है?
24. What is the output of “pin 1” if “pin2” is sent “1011” where 1 is 5V and 0 is 0V?
int pin1 = 12;
int pin2 = 11;
void setup()
{
pinMode(pin1, OUTPUT);
pinMode(pin2, INPUT);
Serial.begin(9600);
}
void loop()
{
if(digitalRead(pin2)==1)
{
digitalWrite(pin1,LOW);
}
else if(digitalRead(pin2)==0)
{
digitalWrite(pin1,HIGH);
}
}
a) 1110
b) 0100
c) 1111
d) 1011
Ans:- d) 1011
25. मुख्य रूप से रियल टाइम सिस्टम्स का प्रयोग _____________ के लिए किया जाता है।
25. Mainly Real Time Systems are used for _____________ .
a) Used for monitoring events as they occur
b) Used for real time interactive users
c) Used by any time offline
d) Used for real time coding
Ans:- b) Used for real time interactive users
26. साक्षात्कार की तैयारी के लिए आवश्यक क्रम है:
26. The sequence required for the preparation of an interview is:
a) Job-searching, Self-Analyzing and Identifying Skills
b) Identifying skills, job-searching and Self-Analyzing
c) Self-Analyzing, Identifying skills and job-searching
d) Self-Analyzing, job-searching and Identifying skills
Ans:- c) Self-Analyzing, Identifying skills and job-searching
27. कोड के निम्नलिखित भाग का आउटपुट क्या होगा?
27. What will be the output of the following piece of code?
#include <stdio.h>
int main() {
for(i=0;i< 8; i++);
printf(“%d”,i);
return 0;
}
a) 0
b) 1234567
c) 8
d) infinite loop
Ans:- c) 8
28. 8085 माइक्रोप्रोसेसर में कितने फ्लैग होते हैं?
28. How many flags are there in 8085 Microprocessor?
a) 08
b) 09
c) 12
d) 15
Ans:- a) 08
29. आउटपुट वोल्टेज के रूप में 270mV के लिए सेल्सियस LM35 में तापमान क्या है?
29. What is temperature in Celsius LM35 for corresponding 270mV as a output voltage?
a) 50
b) 25
c) 27
d) 54
Ans:- d) 54
30. लेखन के लाभों का निर्धारण करें।
30. Determine the benefits of writing.
a) The speaker himself did not have to be present in order to communicate
b) The knowledge of one generation could be accumulated and passed on to the next
c) Both (A) & (B)
d) We can represent, what we want
Ans:- c) Both (A) & (B)
31. निष्पादन इकाई की क्या भूमिका है?
31. What is role of Execution unit?
a) Encoding
b) Decoding
c) Calculation
d) Processing
Ans:- d) Processing
32. निम्नलिखित में से कौन सा आईओटी के समान नहीं है?
32. Which of the following is not similar to IoT?
a) Ubiquitous Sensor Networks
b) Web of Things
c) Cloud of Things
d) Virtual Things
Ans:- d) Virtual Things
33. नेटवर्क लेयर में डाटा ट्रांसफर किसमें होता है?
33. In Which from data transferred in network layer?
a) Packets
b) Datagram
c) Bytes
d) Bits
Ans:- a) Packets
34. सी में, आप एक ऐरे कैसे स्थापित करते हैं?
34. In C, how do you set up an array?
a) Int k={3,4}
b) Int k=new int[2]
c) Int k [2] = {3,4};
d) Int k(2)={3,4};
Ans:- c) Int k [2] = {3,4};
35. MQ2 गैस सेंसर के कितने टर्मिनल हैं?
35. How many terminals does the MQ2 Gas Sensor have ?
a) 1
b) 2
c) 3
d) 4
Ans:- d) 4
36. Arduino UNO के एनालॉग पिन समूह के लिए कौन सा गलत है?
36. Which one is incorrect for the Arduino UNO’s analog pin group?
a) Logic (1/0) not used for input/output.
b) Used for the digital conversion of analog values taken from external environment.
c) There are 6 analog input pins.
d) The resolution of each input is 10 bits.
Ans:- d) The resolution of each input is 10 bits.
37. ZigBee IoT के लिए सबसे उपयुक्त संचार मानक है।
37. ZigBee is most Suitable communication standard for IoT.
a) Low data rate
b) Low power consumption
c) Both (A) & (B)
d) Easy to setup
Ans:- b) Low power consumption
38. एक व्यक्ति के कार्यों को विवेक द्वारा दृढ़ता से नियंत्रित किए जाने की सबसे अधिक संभावना है यदि उनके पास (एन) ________ प्रकार का व्यक्तित्व है?
38. An individual’s actions are most likely to be strongly controlled by conscience if they have a(n) ________type of personality?
a) Inner-directed personality
b) Other-directed personality
c) Partial-Directed
d) None of the above
Ans:- a) Inner-directed personality
39. फंक्शन के साथ C प्रोग्राम का आउटपुट क्या है?
39. What is the output of C program with functions?
int main() {
int a = 0;
printf(“AJAY”);
return 1;
print(“VIJAY”);
return 1;
}
a) AJAY VIJAY
b) AJAY
c) VIJAY
d) Compiler error
Ans:- b) AJAY
40. Arduino में ____________ पिन के लिए उपयोग की जाने वाली फेडिंग तकनीक है।
40. Fading technique used for____________pin in Arduino.
a) A2
b) D2
c) PWM
d) 5V
Ans:- c) PWM
41. कौन-सी मेमोरी का प्रकार नहीं है?
41. Which One is not the type of Memory?
a) NVRAM
b) EPROM
c) MASKED ROM
d) DPROM
Ans:- d) DPROM
42. int a:16; में 16 यहाँ क्या दर्शाता है?
42. int a:16; what is 16 indicate here?
a) Value
b) Size
c) Address
d) None
Ans:- b) Size
43. अच्छे व्यवहार में शामिल नहीं है:
43. Good manners do not include:
a) Treating people nicely
b) Good Body language
c) Action
d) Abusing
Ans:- d) Abusing
44. एमक्यूटीटी का अर्थ है :
44. MQTT stands for :
a) Message Queue Telegram Transport
b) Message Queue Telemetry Transport
c) Message Queuing Telemetry Transport
d) Message Queuing Telegram Transport
Ans:- c) Message Queuing Telemetry Transport
45. एलपी वैन का अर्थ है:
45. The LPWAN :
a) Low Power Wide Area Network
b) Low bit rate
c) Both (A) and (B)
d) Short range wireless communication.
Ans:- a) Low Power Wide Area Network
47. कार्यक्रम समाप्त होने के बाद, आपको किसको धन्यवाद नोट लिखना चाहिए?
47. After the event is over, to whom should you write a thank you note?
a) The event host
b) Sponsoring organizations
c) Special guests or dignitaries
d) All of the above
Ans:-d) All of the above
48. Arduino के साथ रिले को संचालित करने के लिए स्विचिंग समय क्या है?
48. What is switching time for relay to operate with Arduino ?
a) 5-10 s
b) 5-10 ms
c) 10-15 ms
d) 10-12 ms
Ans:-b) 5-10ms
49. GPIO का क्या अर्थ है?
49. What does GPIO stand for ?
a) General-Purpose Input/Output
b) General-Purpose Inner/Outer
c) Both (A) & (B)
d) None of the above
Ans:-a) General-Purpose Input/Output
50. अनुरोध-प्रतिक्रिया IoT संचार मॉडल के संबंध में कौन सा कथन सत्य है?
50. Which statement is true in concern with Request-response IoT communication model?
a) Each request-response pair is dependent of others
b) Request- response is a stateless communication model
c) Client server architecture of Request-response uses queues
d) In request-response publisher is a client and broker are server.
Ans:-c) Client server architecture of Request-response uses queues
51. निम्नलिखित में से कौन सा पर्यावरणीय कारक व्यक्तित्व को प्रभावित करता है?
51. Which of the following environmental factors affects the personality?
a) Social factors
b) Cultural factors
c) Emotional factors
d) All of the above
Ans:- d) All of the above
52. Arduino uno have______ size pf program memory.
a) 10 KB
b) 4KB
c) 64KB
d) 32KB
Ans:-
53. All communication events have a __________.
a) Resource
b) Source
c) Start
d) End
Ans:-
54. Clock Speed of Arduino UNO is :
a) 16 MHz
b) 12 MHZ
c) 18 MHz
d) 14 MHz
Ans:-
55. What will happen if we supply a voltage of 25V to the IR sensor?
a) Damage is caused
b) Sensor will work fine
c) Sensor will not respond for the time voltage applied
d) Sensor will function normally
Ans:-
56. What is the output of C Program?
int main()
{
int k=10;
while(k <= 12)
{
print(“%d “, k);
k++;
}
Return 0;
}
a) 10 10 10
b) 12 12 12
c) 10 11 12
d) 12 11 10
Ans:-
57. DHT 11 is _________ .
a) Microprocessor
b) Motion Sensor
c) Switching Device
d) Humidity Sensor
Ans:-
58. Which of the following is not an actuator ?
a) DC Motor
b) Stepper Motor
c) Relay
d) Shutter doors
Ans:-
59. What programming language is the Arduino IDE written in?
a) Java
b) C/C++
c) Python
d) Assembly
Ans:-
60. The following are the characteristics of Negative Stress :
a) It cause anxiety
b) It feels unpleasant
c) It decreases performance
d) All of the above
Ans:-
61. Which Function is used for PWM pin in Arduino?
a) digitalWrite()
b) serial.print ( )
c) analogWrite()
d) pinMode()
Ans:-
62. ISM stand for :
a) Industrial, Scientific and Medical
b) Information, Scientific and Medical
c) Industrial, Science and Medical
d) Industrial, Scientific and Medical
Ans:-
63. Which one cannot be the one element of an IoT System?
a) People
b) Application
c) Nanotechnology
d) Privacy
Ans:-
64. coap://localhost:4589/Temperature/temp 1, here the 4589 is:
a) Port address
b) MAC address of Device
c) Unique identifier of the parameter
d) Unique identifier of the device
Ans:-
65. Identity the challenge coming under securing the information.
a) Security
b) Signaling
c) Power Consumption
d) Presence Detection
Ans:-
66. Which of the following is a function of a sensor?
a) Separate physical parameters
b) Activate response
c) Track & transfer data to processor
d) Move a robotic arm
Ans:-
67. Which one known as network provider?
a) Arduino uno
b) ESP8266
c) LM35
d) PIC 182G62
Ans:-
68. There is the prospect of immediate __________ in oral communication.
a) Reaction
b) Reflection
c) Response
d) Reset
Ans:-
69. _________ microcontroller used in Arduino UNO.
a) AT91SAM3x8E
b) AT90S2313
c) ATmega328p
d) AT90S/LS8535
Ans:-
70. A digit value is converted to an analogue signal using which of the following Methods?
a) analogRead()
b) ADC
c) DAC
d) pinMode()
Ans:-
71. The Lilypad Arduino is concerned with:
a) e-textiles and wearables projects
b) sewn to fabric
c) AT mega 168V/ATmega328V
d) All of these
Ans:-
72. When a= 4, what is the value of ? in the given below statement b = (a > 6 ? 4 : 6);
a) 0
b) Error
c) 4
d) 6
Ans:-
73. API stands for :
a) Application Programming Interface
b) Address Programming Interface
c) Accessing peripheral through the interface
d) None of the above
Ans:-
74. Type of circuit board which can be used for extension of capabilities of Arduino board :
a) Bread Board
b) Shield
c) Actuator
d) Microprocessor
Ans:-
75. Stress related to _______ strain/tension.
a) Mental
b) Emotional
c) Physical
d) All of the above
Ans:-
76. Which command used to print message on second line in LCD?
a) Icd.getcursor(0,0);
b) Icd.setcursor(0,0);
c) Icd.grtcursor(0,1);
d) Icd.setcursor(0,1);
Ans:-
77. Sensor generates an output signal based on_____
a) Input
b) Data
c) Physical
d) None
Ans:-
78. How many analog pins are used in Arduino nano board?
a) 12
b) 16
c) 8
d) 14
Ans:-
79. Which is not the measure for the personality assessment?
a) Communication
b) Body Language
c) Color
d) Dressing
Ans:-
80. Which of the following is not an application of IoT?
a) Wearables
b) Smart Grid
c) Arduino
d) Smart City
Ans:-
81. Likes and dislikes of learner depends on state of mind, which is______
a) Attitude
b) Aptitude
c) Motivation
d) Intelligence
Ans:-
82. __________ is an example of 16 bit microcontroller.
a) 8031 Microcontroller
b) 8051 Microcontroller
c) 8096 Microcontroller
d) None of the above
Ans:-
83. A real perceived thread or challenge that causes the body to produce a response is a(n) _______
a) Frustration
b) Phobia
c) Injury
d) Stressor
Ans:-
84. Which of the following is not passive transducer?
a) Thermistor
b) Transformer
c) Thermocouple
d) Robot
Ans:-
85. What is the standard length of MAC and IPV6 addresses?
a) 48 and 128
b) 48 and 32
c) 48 and 64
d) 52 and 128
Ans:-
86. What is the function name for turn on led in arduino?
a) Digitalwrite()
b) Digitalread()
c) digitalWrite()
d) digitalRead()
87. 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 programme below?
a) 0
b) 5
c) 1024
d) 100
88. How many pins are there in 8085 Microprocessor?
a) 30
b) 35
c) 40
d) 45
89. Find the correct boilerplate Arduino code.
a) data Type const PROGMEM variableName [] = {};
b) data type PROFMEM const variableName [] = {};
c) const data Type variableName [] PROGMEM = {};
d) const dta Type PROGMEM variableName []= {};
90. Datagram transport layer Security provides
a) Security features on UDP
b) Security features on TCP
c) Security features on UDP and TCP
d) None of the Above
91. Which kind of word to be avoided for verbal communication?
a) Simple
b) Technical
c) Easy
d) Local language
92. Which compiler is used to translate C/C++ code into binary for AVR microcontrollers?
a) G++
b) AVR-GCC
c) Python
d) Both (A) and (B)
93. We can deploy IoT feature in Refrigerator to make it smart device, but ______
a) Firstly extend connectivity feature
b) Make it Smaller in size
c) First trained the people to operate
d) No prerequisites required
94. Which command is used to create a delay in the Arduino program?
a) digitalRead()
b) for()
c) pinMode()
d) delay()
95. How many layers are there in OSI?
a) 5
b) 4
c) 7
d) 6
96. What types of instructions have the most impact on the programme counter?
a) Call & Jump
b) Getchar & putchar
c) Call & Return
d) Return & Jump
97. In the concept of Internet of Things, Things include :
a) Computer like Device
b) Non-Computer Device
c) Any electric device
d) All of the above
98. Which type of negotiation necessitates the presence of an observer?
a) Formal
b) Informal
c) Both
d) Friendly
99. A huge amount of data is generated in IoT system that must be:
a) Analyzed
b) Visualized
c) Stored
d) All of the above
100. In Arduino programming _______ indicate going forever.
a) Void loop
b) Void setup
c) While
d) OUTPUT
0 Comments