Embedded Systems MCQ Multiple Choice Questions - Page 4 for Practice

Q: 48. Which of the following allows a lower priority task to run despite the higher priority task is active and waiting to preempt?

Correct Answer is: priority inversion

Q: 49. Which of the following allows the reuse of the software and the hardware components?

Correct Answer is: platform based design

Q: 55. Which of the following can be described as general-purpose?

Correct Answer is: multifunction I/O port

Q: 56. Which of the following can be used as a chip select?

Correct Answer is: multifunction I/O port

Embedded Systems MCQ Questions for Practice

46. Which is the most commonly used UART?

8250
8253
8254
8259

47. Which of the architecture is more complex?

8086
SPARC
MC68030
MC68030

48. Which of the following allows a lower priority task to run despite the higher priority task is active and waiting to preempt?

priority inversion
message queue
message passing
semaphore

49. Which of the following allows the reuse of the software and the hardware components?

input design
platform based design
memory design
peripheral design

50. Which of the following are interfaced as inputs to the parallel ports?

seven segmented display
LEDs
switch
alphanumeric display

51. Which of the following are interfaced as the outputs to the parallel ports?

knobs
keyboards
switches
LEDs

52. Which of the following are the pin efficient method of communicating between other devices?

memory port
serial port
parallel port
peripheral port

53. Which of the following are used to test the software?

data book
data entity
data entry
data table

54. Which of the following can affect the long distance communication?

capacitor
clock
resistor
inductor

55. Which of the following can be described as general-purpose?

output port
multifunction I/O port
input port
DMA port

56. Which of the following can be used as a chip select?

memory port
multifunction I/O port
parallel port
DMA port

57. Which of the following can be used for long distance communication?

RS232
I2C
Parallel port
SPI

58. Which of the following can be used to refer to entities within the RTOS?

applications
threads
kernels
system

59. Which of the following can destroy the accuracy in the algorithms?

mmu
delays
error signal
interrupt

60. Which of the following can own and control the resources ?

peripheral
thread
task
system

Embedded Systems MCQ Multiple Choice Questions - Page 4 for Practice

Embedded Systems MCQ Questions for Practice

46. Which is the most commonly used UART?

47. Which of the architecture is more complex?

48. Which of the following allows a lower priority task to run despite the higher priority task is active and waiting to preempt?

49. Which of the following allows the reuse of the software and the hardware components?

50. Which of the following are interfaced as inputs to the parallel ports?

51. Which of the following are interfaced as the outputs to the parallel ports?

52. Which of the following are the pin efficient method of communicating between other devices?

53. Which of the following are used to test the software?

54. Which of the following can affect the long distance communication?

55. Which of the following can be described as general-purpose?

56. Which of the following can be used as a chip select?

57. Which of the following can be used for long distance communication?

58. Which of the following can be used to refer to entities within the RTOS?

59. Which of the following can destroy the accuracy in the algorithms?

60. Which of the following can own and control the resources ?

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