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Embedded Interview Questions -Nov 2021

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Embedded System Mix Quiz Nov2021

1 / 22

What is your EmailID?

2 / 22

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 ?

3 / 22

Which of the following is not palindromic word ?

4 / 22

Select the odd one among following :

5 / 22

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;
}

6 / 22

Which of the following is valid

7 / 22

Which of the following is true

8 / 22

Which of the following best represents a heap ?

9 / 22

Queue is a

10 / 22

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 ;
}

11 / 22

Recursive functions are executed as

12 / 22

Qt is based on

13 / 22

Select the right answer

14 / 22

cpuinfo is

15 / 22

U-boot supports Flash programming

16 / 22

U-boot is a

17 / 22

Basic Command use to create a raw file system

18 / 22

How many bits are of major/minor numbers

19 / 22

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

20 / 22

What is the scope of extern?

21 / 22

Code size increase due to -

22 / 22

In implicit conversion, int is upgraded to unsigned int

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