Processor

choose 2 things that the processor does.

• Interpret basic instruction that operates a computer

• Carries out basic instruction that operates a computer

• Stores data, instructions and result

• process arithmetic, logical and comparison operations

• Control programs

What is in box number 1

• Arithmetic Logic Unit

• Input device

• Output Device

• Control Unit

Choose the activities that box number 2 does

• Arithmetic operations

• Comparison operations

• Other operations

• Storing operations

• Interpreting operations

What is in box 4

• Input devices

• Output devices

• Storage devices

• Processor

What is in box 5

• Input devices

• Output devices

• Storage devices

• Processor

Machine cycle is....

• A set of 4 basic operation done by the processor repeatedly

• A set of 4 basic operation sometimes done by the processor

• A set of 4 complex operation repeatedly done by the processor

• A set of 4 basic operation that is done by the system unit

Machine cycle consist of 4 phases. Phase number 3 is....

• Encode

• Decode

• Execute

• Prosecute

The process of obtaining data or instruction fron memory is called...

• Decode

• Execute

• Fetch

• Store

Writing the result in memory happens in the .............. phase

• Execute

• Fetch

• Decode

• Store

Decode is the process of....

• translating the instruction into signals the computer can execute

• obtaining a program instruction or data item from memory

• writing the result to memory

• carrying out the commands