1. It is possible to set the auxiliary carry flag while performing addition or subtraction operations only when the carry exceeds _______

2. Which processor has the necessity of manual optimization for the generation of assembly language code especially for the embedded systems?

3. Which digital operations are performed over the detected mismatch outputs with an intention to generate a single output RB port change output?

4. Which operational feature of PIC allows it to reset especially when the power supply drops the voltage below 4V?

5. Which bit must be set in TCON register in order to start the ‘Timer 0’ while operating in ‘Mode 0’?

6. Which factors/parameters contribute to an effective utilization or adoption of Harvard architecture by most of the DSPs for streaming data?

7. How does the pin RC2/CCP1 get configured while initializing the CCP module in the compare mode of operation?

8. Where does the comparison level occur for 16-bit contents in the compare mode operation?

9. Which characteristics of an embedded system exhibit the responsiveness to the assortments or variations in system’s environment by computing specific results for real-time applications without any kind of postponement?

10. On which factors do the delay between two characters depend for display purposes in LCD?

11. How many samples can be displayed before and after the trigger respectively if the trigger-pulse is delayed by center-trigger mode to display 1024 bit counts?

12. Which among the following control/s the timer1 especially when it is configured as a timer in mode’0′, where gate and TR1 bits are attributed to be ‘1” in TMOD register?

13. Which among the below mentioned memory components possessess the potential of generating an ALE signal for the latching purpose of lower address byte in an external data memory?

14. Which bit-register pair plays a significant role in configuring the rising or falling edge triggering levels in external interrupts of PIC 16C61/71?

15. Which operations are performed by the bit manipulating instructions of boolean processor?

16. Which mode allows to deliver the contents of 16-bit timer into a SFR on the basis of rising/falling edge detection?

17. The RPO status register bit has the potential to determine the effective address of______

18. Why are the resonators not preferred for an oscillator circuit of 8051?

19. What is the counting rate of a machine cycle in correlation to the oscillator frequency for timers?

20. Which crucial feature/function of Brown-Out-Reset (BOR) makes the PIC to be completely unique and distinct from other microcontrollers?

21. Consider the following statements. Which of them is /are incorrect? A. By enabling INTE bit of an external interrupt can wake up the processor before entering into sleep mode. B. INTF bit is set in INTCON only when a valid interrupt signal arrives at INT pin. C. During the occurrence of interrupt, GIE bit is set in order to prevent any further interrupts.D. goto instruction written in program memory cannot direct the program control to ISR.

22. What is the status of stack pointer for the execution of PUSH and POP operations?

23. What happens when the pins of port 0 & port 2 are switched to internal ADDR and ADDR / DATA bus respectively while accessing an external memory?

24. Which special function register play a vital role in the timer/counter mode selection process by allocating the bits in it?

25. What is the possible range of current limiting resistor essential for lightening the LED in certain applications after pressing the push-button?