Embedded Systems Multiple Choice Questions and Answers

11. How many numbers of ways are possible for allocating the memory to the modular blocks?

1. 1
2. 2
3. 3
4. 4

12. How many pins does 8087 have?

1. 40 pin DIP
2. 20 pin DIP
3. 40 pins
4. 20 pins

13. How many registers are there to control the parallel port in the basic form?

1. 1
2. 3
3. 2
4. 5

14. How many stack register does an 8087 have?

1. 4
2. 8
3. 16
4. 32

15. How much time period is necessary for the slave to receive the interrupt and transfer the data?

1. 4 clock time period
2. 8 clock time period
3. 16 clock time period
4. 24 clock time period

16. How much voltage does the MC1489 can take ?

1. 12V
2. 5V
3. 3.3V
4. 2.2V

17. In which design activity, the loops are interchangeable?

1. compilation
2. scheduling
3. high-level transformation
4. hardware/software partitioning

18. In which memory, the signals are multiplexed?

1. DRAM
2. SRAM
3. EPROM
4. EEPROM

19. In which register does the data is written in the master device?

1. index register
2. accumulator
3. SPDR
4. status register

20. Name the processor which helps in floating point calculations

1. microprocessor
2. microcontroller
3. coprocessor
4. controller