Computing 0.0 / 5 ? ComputingNetworksCPUBinarySecondary and primary storageGCSEOCR Created by: 17cwaterland-jonesCreated on: 08-11-21 17:43 What is speed? The rate at which we can transfer data 1 of 8 What is MAR and what does it do? Memory Data Register. It stores the memory location of the next piece of data or program to be fetched from memory. 2 of 8 What is the accumulator? A register within the ALU that calculates the results of currently running instructions. 3 of 8 What is the MDR and what does it do ? It is the Memory Data Register and it temporarily stores the data that is being fetched from memory. 4 of 8 What is capacity? The amount of data you can store on the device. 5 of 8 What is portability? The ease of moving the data around and carrying the device around 6 of 8 What is reliability? How consistent the device is when storing data and the portability of it when required 7 of 8 What is Clock Speed? The speed at which a processor operates 8 of 8
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