Match these CPU related terms with their descriptions D flip-op A keeps track of the next instruction to be fetched B can cause throughput delays C. a digital logic component often used in computer registers D holds the address of the data to be transferred E specifies the instructions that the computer can perform F. responsible for fetching program instructions G connects the CPU to memory H holds the actual data to be read from or written L carries out program instructions system bus opcode memory address register group of bits that tells the computer to perform an operation