Systems Architecture

^{What is the purpose of the CPU?}

• Fetch, Decode, Example
• Fetch, Execute, Decode 
• Fetch, Decode, Execute
• Decode, Execute, Fetch

Which one is not a register?

• MDR
• MAR
• ACU
• PC

What is the MDR responsible for?

• Making Direct Responses to the RAM
• Holding the actual data being stored in RAM
• Keeping the memory in which the RAM has transferred
• Helps calculate arithmetic operations

What is the clock speed if the you have a 4GHz quad core?

• 16GHz
• 8GHz
• 32GHz
• 4GHz

What affects the CPU performance?

• Cache size
• RAM
• Registers
• ROM

Which one of these describes an embedded system?

• A large device inside of a small computer
•  A system that serves several tasks not very thoroughly
• A part of the CPU that helps with data flow
• A small computer inside of a larger device

What is the purpse of the Control Unit?

• Performs logical operations
• Helps transfer data within the CPU
• Controls the entire CPU
• Calculates arithmetic operations

What does RAM stand for?

• Random Address Memory
• Random Access Memory
• Random Arithmetic Memory
• Read Access Memory

Which of these is not an example of an embedded system?

• Powerpoint
• Car brakes
• Microwave timer
• Dishwasher timer

Is cache memory volatile?

• True
• False