GCSE Computer Science Year 10 Spiral 1 Revision

^{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 clock speed if the you have a 4GHz quad core?

• 16GHz
• 8GHz
• 32GHz
• 4GHz

What effects the CPU performance?

• Cache size
• RAM
• Registers
• ROM

What was Von Neumanns first name?

• Terry
• Adam
• John
• Philip

It is possible to improve the performance of a computer by choosing a CPU with a higher clock speed

• False
• True

What does the ALU do?

• Logic operations
• Nothing
• Deletes calculations
• Performs calculations

The stages required for processing are known as the....

• Fetch-Execute-decode
• Process-decode-fetch
• Fetch-Decode-Execute
• Process

 what are all the registers???

• MAR, MDR, PC, ACC
• mDr ,  Mdr, Pc, AcC
• MAR, ALU, CU, PC
• NON OF THE ABOVE

True or False:
RAM is Fast temporary memory

• TRUE
• FALSE