Chapter 4How Computers Process InformationA computer's function is to follow specific commands, or instruction sets. However, processing multiple commands can be time-consuming. The stored-program concept allows instructions to be efficiently stored in machine ( 1 ).Storing instructions in the machine's register allows information to be accessed more quickly. Registers are made of ( 2 ), or binary digits. Since bits are so small, they are typically used in groups. A word is the most commonly used grouping of bits. It is often made up of 32 or 64 bits, depending on the ( 3 ). The speed at which data is accessed depends upon the available number of bits.Information stored in the long-term memory of the computer must also be available. A data transfer instruction allows data to transfer from the ( 4 ) to the registers. Then it becomes easily accessible and can be retrieved more quickly. The data must have a destination, or address, that is also sent by the data transfer instruction.When data is put into the computer, various instructions are executed. A basic block is the most fundamental set of instructions, More complex sets include conditional ( 5 ), Unlike basic blocks, these can only execute after previous instructions are complete.