Embedded System Test -JulyBy Sanjay Adhikari / July 1, 2022 This test will require password 73 Quiz will be automatically submitted after set duration Embedded_Software_Junior 1 / 24 What is your EmailID? Check 2 / 24 In which tool you worked for more than 1yr ? Multimeter Signal Generator Oscilloscope Logic Analyzer LabView None 3 / 24 What was the most critical issue you faced in certification/debugging ? How you resolved that ? Check 4 / 24 If MCU based board is not booting , the issue can be due to Power Reset Clock Flash Programming None 5 / 24 What should be output of the following ?#include <stdio.h>int main(void){char a = 255;char b = 127;b = ~b;a = a ^ b;printf("\n%d, %d \r\n", a, b);return 0;} 127 ,-128 127 , 0 127 ,128 None 6 / 24 What will be output of the following ?#include <stdio.h>void main(){int m,n;m= 2,3,5;n = (3,5,7);printf("%d \r\n", m-n);} -5 -1 -2 2 7 / 24 What will be output of following ?#include <stdio.h>void main(){int i =0;if (i==0){i= ( (7, (i=6)), i=5);printf("%d \r\n",i);}else printf("Nothing \r\n");} Nothing Random value 5 6 8 / 24 Recursive functions are executed as LIFO order FIFO order Multithreading None 9 / 24 How a register variable (register int x) life time can be increased to program scope ? static register int x; Not possible auto register int x; extern register int x; Two storage specifiers can't be put together 10 / 24 How to make a register variable (register int x) scope at file level ? Register variable can be within function scope only static register int x; extern register int x; 11 / 24 Which of the following storage specifier can be used as a function parameter ? extern static register 12 / 24 Watchdog provision to reset any MCU can be : Internal External Both 13 / 24 In case of a code hang, which action you will prefer ? Software Reset Hardware Reset Power-on Reset 14 / 24 One can halt cpu execution based on a particular data status using : Breakpoint Watchpoint None 15 / 24 One can put breakpoint in : Volatile memory Non-Volatile memory In both Volatile and Non-volatile memory 16 / 24 What is the size of int data type? 2 bytes 4 bytes Depends on CPU architecture None 17 / 24 %lf is used to display which of the follow? float double long float int 18 / 24 What is the correct size of data types relative to each other? char<double<int char<int<double int<double<char none 19 / 24 Usually monolithic kernels are large in space. True False 20 / 24 Metadata of filesystem in EXT2 is stored in Inodes Storage Blocks Group map Superblock 21 / 24 Which of the following is not related to Memory Management ? MMU TLB PLL Write through 22 / 24 How many bits are of major/minor numbers 12/20 bits 20/12 bits 12/12 bits 20/20 bits 23 / 24 Can we use & with Register variable ? Yes No Register has no memory address so we can't use & . 24 / 24 One can load any new compiled kernel module at run time. True False Your score is Related
