Embedded Interview Questions -Nov 2021

What is your EmailID?

There ate two smart Embedded systems A and B connected using UART . A can receive that data on terminal but B can't . What can be all possible issues ?

Which of the following is not palindromic word ?

Select the odd one among following :

What will be the output in following case ?

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

Which of the following is valid

Which of the following is true

Which of the following best represents a heap ?

Queue is a

What should be STATEMENT 1 and STAEMENT 2
unsigned char *bytePtr;
unsigned char ** my_func() ;
int main(void)
{
unsigned char data;
STATEMENT 1
hdr = my_func();
//dereference data stored at bytePtr usimg hdr
STATEMENT 2
printf("data is %d \n", data);
if(bytePtr) free(bytePtr);
while (1);
}
unsigned char** my_func()
{
bytePtr = malloc(10);
*bytePtr = 25;
return &bytePtr ;
}

Recursive functions are executed as

Qt is based on

Select the right answer

cpuinfo is

U-boot supports Flash programming

U-boot is a

Basic Command use to create a raw file system

How many bits are of major/minor numbers

In case of local and global variable with same name in a program which is given priority?

What is the scope of extern?

Code size increase due to -

In implicit conversion, int is upgraded to unsigned int