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IoT Interview Questions

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IoT Interview Questions

1 / 21

What is your EmailID?

2 / 21

Which of the following are true for SDHC

3 / 21

SDHC stands for

4 / 21

A subset of the USB  .................can be used to emulate a serial port providing a virtual COM port UART interface

5 / 21

User callback functions in STM32 HAL  are are defined as

6 / 21

If you are looking for Job,  How many years of experience you have ?

7 / 21

Following are features of ARM Cortex

8 / 21

Embedded Linux based system may contain :

9 / 21

Page in and Page out of OS are related to :

10 / 21

There is a need to connect two MCU box using UART , How many minimum wires you will require ?

11 / 21

Which of the following is odd here

12 / 21

Which of the following is true for MQTT ?

13 / 21

Which of the following is not palindromic word ?

14 / 21

In the given linked list , only Node B is given .  How to delete this node B ?

A→B→C→D

 

15 / 21

What will be the output of following ?

#include <stdio.h>
int main(void)
{
int arr[][2]={ 1, 2, 3, 4, 5, 6};
printf("%d \r\n", arr[arr[0][1]][arr[0][0]]);
return 0;
}

16 / 21

How do you declare an array

17 / 21

Which of the following best represents a heap ?

18 / 21

Queue is a

19 / 21

In which linked list , last node is NULL ?

20 / 21

We can change the contents of following array

char myArr[] = "Fun Time" ;

21 / 21

What will be the output ?

#include <stdio.h>
int main()
{
static char *str = "Embedkari";
char myChar = *str;
if(myChar)
{
++str, main(), printf("%c \r\n", myChar);
printf("Help \r\n");
}
printf("Me \r\n");
return 0;
}

Your score is

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