Q. How many times is this loop going to get execute?

LDI R20, 10
now: LDI R21, 70
DEC R21
BRNE now
OUT PORTB, R20

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Q. Which of the below mentioned are not the conditional jumps?

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Q. What is the relation between the target and the relative address?

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Q. In the JMP instruction how many bits are their for determining the target address?

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Q. Which of the following statements is/are correct?

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Q. Which of the following is used to represent the last RAM address?

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Q. Which of the following statements are correct about the RCALL instruction?

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Q. On power on SP points to the address?

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Q. Which of the following statements is true?

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Q. In AVR, which registers are there for the I/O programming of ports?

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Q. The data will not go from the port registers to the pin unless:

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Q. On reset DDR registers of all ports are set to:

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Q. All series of AVR has 8 pins in all of their ports?

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Q. Which of the following is not a single bit instruction in AVR?

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Q. Which of the following is correct about the SBIS instruction?

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Q. Instruction CBI PORTB,1 means

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Q. Which of the following instruction can used to toggle a bit of the PORT?

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Q. What is the main function of the SBIC instruction?

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Q. In AVR micro controllers, ADD instruction affects the status of which of the following bits of a status register?

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Q. ADC instruction is used for?

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