1. A Computers word size refers to the data that the computer can process and store. True/False 2. Arithmetic Logic Unit's function is to fetch, decode and execute the instructions that are in memory 3. Central processing unit is a combination of ALU and Memory Unit. 4. Accumulator and Data Register, both can send date to memory 5. Data Address unit provides an instruction code address to the memory unit during an instruction True/False True/False True/False FETCH operation. True/False 6. The Instruction Register (IR) a. b. c. Stores flags Holds instruction addresses Is used in special address modes d. Stores op codes The Program counter (PC) 7. a. b. c. Holds operand addresses Holds instruction addresses Holds data addresses Holds op codes d. The Data Address Register (DAR) 8. a. b. c. Holds instruction addresses Holds operand addresses Holds Flags Holds op codes d. Which register partakes in many of the operations performed by ALU? 9. a. Program counter b. Instruction register c. Data address register d. Accumulator 10. Which of the following are not typical uses of the MPU's general-purpose registers? Sometimes used as index registers a. b. Holds address of next available c. Temporary storage d. Counters 11. During conditional branch instructions, the contents of which register are examined to determine the next sequence of instructions to be performed? a. Index register b. Data address register c. Condition code register d. Instruction register 12 The stack isfomation tynically tables and codes