Q.1 a. Explain the importance of embedded computing system in a real world despite being a single purpose processor. (1 mark) b. The RAMEND of a word-addressable memory is $5FFF. How many bytes is the memory? (2 mark) c. What is the minimum number that needs to be added to $FF for the overflow flag of ATmega32 microcontroller to set? (1 mark) d. Write an assembly code to divide a 32-bit signed number by two. The number is stored in register R16 through R19, where R19 is the highest byte. (2 marks) What is the value of S flag when we set V flag using BSET instruction and clear N flag using BCLR instruction? The initial value of SREG is 0. (1 mark) f. Describe two disadvantages of jmp instruction compared to rjmp instruction. (2 marks) g. Describe the setting made in the following C-program. DDRB = DDRB & (1