Memory of Embedded System

Embedded System

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

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

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

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

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

5. 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

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

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

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

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

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

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

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

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

14. 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

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

Leave a Reply

Your email address will not be published. Required fields are marked *