Placement Papers - Robert Bosch

Technical Test Paper - Embedded Developer (2-4) yrs experience.

Total 25 questions.

Duration : 30 mins.

1.
main()
{
int i=0;
printf("%d%d%d%d",i,++i,++i,--i);
}

2. What does static variable signify?

3. IP20 is the standard of product development. IP stands for?

4. Unused pins of microcontroller pins should be connected to:

a) Keep floating. 
b) Pulled low.  
c) Pulled high. 
d) Pulled low/high.

5. Stack memory is related to which memory,

a) RAM. 
b) ROM. 
c) EEPROM.  
d) None of these.

6. Non makable interrupt,

a) WDT. 
b) UART. 
c) ADC. 
d) All of these.

7. What does verification signify?

8. Efficient way of declaring local variable of a function.

a) Static variable.
b) As pointer.
c) Never local variable should be referenced.
d) All of these.

9. What is \'initialized data segment\'?

10. Which statement is correct out of two related to LValue and RValue?

S1: ___
S2: ___

11. What is R-value in C expression?

12. What is the resolution of 10 bit ADC of 5V?

a) 4.8mv. 
b) 0.5mv. 
c) 50mv. 
d) 5v.

13.

a) OTP is programmed by manufacturer.
b) Masked ROM is programmed by manufacturer
c) Option a & b correct
d) Option a & b wrong

14.

struct node
{
int a;
int b;
int c;
};

main()
{
struct node n={30,40,50};
int *ptr;
ptr=&n;
printf("%d",*(int(*ptr) ));
}

a) 30 
b) 40 
c) 50 
d) Compile time error

15.
main
{
int x=1;
int *p;
p=&x;
p=malloc(....);

*p=3;
printf("%d",*p);
}

16. Pointer variable takes,

a) 2 bytes long. 
b) 4 bytes long. 
c) .....
d) .....

17. Memory testing can be done by ______________ analysis.

18. EOL stands for,

a) END OF LINE. 
b) END OF LOOP. 
c) .......
d) .......

19. In RTOS, deadlock occurs in the following situation,

a) Mutual & nonpremption. 
b) Circular wait. 
c) Hold &wait.  
d) All of these.

4 Questions where on Black box testing &white box testing.

Remaining 2 questions I am not remembering.

- Technical interview.
- About project.
- Questions on C.
- C programs.