Memory of Embedded System MCQ’s

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This set of Embedded System Multiple Choice Questions & Answers (MCQs) focuses on “Memory of Embedded System”.

1. Name a volatile memory.
a) RAM
b) EPROM
c) ROM
d) EEPROM

2. What kind of memory does an OTP have?
a) SRAM
b) RAM
c) EPROM
d) DRAM

3. It retains its content when power is removed. What type of memory is this?
a) Volatile memory
b) Nonvolatile memory
c) RAM
d) SRAM

4. How an embedded system communicate with the outside world?
a) Peripherals
b) Memory
c) Input
d) Output

5. Which one of the following is UV erasable?
a) Flash memory
b) SRAM
c) EPROM
d) DRAM

6. The initial routine is often referred to as
a) Initial program
b) Bootstrap program
c) Final program
d) Initial embedded program

7. How the input terminals are associated with external environments?
a) Actuators
b) Sensors
c) Inputs
d) Outputs

8. Which type of memory is suitable for low volume production of embedded systems?
a) ROM
b) Volatile
c) Non-volatile
d) RAM

9. Name a nonvolatile memory.
a) ROM
b) RAM
c) SRAM
d) DRAM

10. What type of memory is suitable for high volume production?
a) RAM
b) ROM
c) EPROM
d) EEPROM

11. What kind of visual panel is used for seven segmented display?
a) LED
b) LCD
c) Binary output
d) Analogue output

12. Which is the single device capable of providing prototyping support for a range of microcontroller?
a) ROM
b) Umbrella device
c) OTP
d) RAM

13. Which of the following are external pins whose logic state can be controlled by the processor to either be a logic zero or logic one is known as
a) Analogue value
b) Display values
c) Binary values
d) Time derived digital outputs

14. What kind of socket does an external EPROM to plugged in for prototyping?
a) Piggyback
b) Single socket
c) Multi-socket
d) Piggyback reset socket

15. What type of memory is suitable for medium volume production?
a) Umbrella devices
b) OTP
c) ROM
d) RAM

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