Question: The Instruction Register (IR) a. Stores flags b. Holds instruction addresses c. Is used in special address modes d. Stores op codes The Program counter

The Instruction Register (IR) a. Stores flags b. Holds instruction addresses c. Is used in special address modes d. Stores op codes The Program counter (PC) a. Holds operand addresses b. Holds instruction addresses c. Holds data addresses d. Holds op codes The Data Address Register (DAR) a. Holds instruction addresses b. Holds operand addresses c. Holds Flags d. Holds op codes Which register partakes in many of the operations performed by ALU? a. Program counter b. Instruction register c. Data address register d. Accumulator Which of the following are not typical uses of the MPU's general-purpose registers? a. Sometimes used as index registers b. Holds address of next available c. Temporary storage d. Counters 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

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