1. This common method used to increase CPU throughput can result in destructive overheating of the CPU: a. resynchronization b. asynchronization c. overclocking d. skewing 2. The register that holds the address of the data to be transferred is called: a. memory address register b. index register c. memory buffer register d. none of these 3. If a system's instruction set consists of a 5-bit opcode, what is the maximum number of output signal lines required for the control unit? a. 4 b. 16 c. 32 d. 48 4. In computer hardware, the operands of arithmetic instructions must be from a limited number of special locations built directly in hardware called _______ a. program counter b. process control block c. register d. memory 5. Suppose an array A is stored in memory starting at address 1012. What would be the address of array element A[120]? a. 1492 b. 4048 c. 1012 d. 120