Embedded Systems

How many of the following are examples of Embedded Systems?

• Mobile Phone

• Washing Machine

• Microwave

• Fridge

• Laptop

True or False, all embedded systems need an operating system to enable them to function correctly?

• True

• False

Which of the following are examples of the advantages of using Embedded Systems?

• They make devices easier to use

• They speed the processes a device can perform

• It creates a more reliable device

• It enhances the usability of the device

On a washing machine, the embedded system receives INPUT by ...

• Someone choosing a wash cycle

• Filling up the washing machine with water

• Draining the water

Is this an embedded system?

• YES
• NO

Watchdog is....?

• Timer used to detect a system problem

• A converter to convert Analog to Digital

• Random Access Memory

• A timer case a microcontroller to respond to external and internal events

The tool which converts the application development in high level language into target processor specific assembly code:

• Target Compiler

• Cross Compiler

• Embedded Compiler

• Binary Compiler

  Upon power up, the 8051 fetches the first opcode from ROM address location ___________

• 0000H

• 30H

• 0100H

• 1000H

  Which register is used for accessing external memory?

• DATA POINTER

• STACK POINTER

• ACCUMULATOR

• R0-R7

   In multiplication of two bytes in the 8051, we must place one byte in register ___________ and the other one in register ______________

• ACCUMULATOR AND REGISTER R1

• REGISTER A AND REGISTER R0

• REGISTER B AND REGISTER R0

• REGISTER A AND REGISTER B