Embedded Systems Multiple Choice Questions and Answers

111. Which of the following processor can handle infinity values?

1. 8080
2. 8086
3. 8087
4. 8088

112. Which of the following processor uses SPI for interfacing?

1. 8086
2. 8253
3. 8254
4. MC68HC11

113. Which of the following processors can perform exponential, logarithmic and trigonometric functions?

1. 8086
2. 8087
3. 8080
4. 8088

114. Which of the following processors execute its instruction in a single cycle?

1. 8086
2. 8088
3. 8087
4. MIPS R2000

115. Which of the following processors has CISC architecture?

1. AVR
2. Atmel
3. Blackfin
4. Zilog Z80

116. Which of the following processors uses Harvard architecture?

1. TEXAS TMS320
2. 80386
3. 80286
4. 8086

117. Which of the following provides a low-level method of debugging software?

1. high-level simulator
2. low-level simulator
3. onboard debugger
4. cpu simulator

118. Which of the following provides stability to the multitasking system?

1. memory
2. DRAM
3. SRAM
4. Memory partitioning

119. Which of the following provides time period for the context switch?

1. timer
2. counter
3. time slice
4. time machine

120. Which of the following registers offers high impedance?

1. data register
2. data direction register
3. individual control bit
4. data register and data direction register