COMPUTER SCIENCE AND ENGINEERING
COMPUTER ARCHITECTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Program Counter Register, Instruction Register, Status Register
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Program State Register, Instruction Register, Status Register
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Program State Register, Instruction Register, Flag Register
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None of the above
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Detailed explanation-1: -MDR ( Memory data registers ) IR ( index registers ) MBR ( Memory buffer registers )
Detailed explanation-2: -memory address register (MAR) memory data register (MDR) current instruction register (CIR)
Detailed explanation-3: -The CPU registers can be broadly split into two types. The first type of CPU registers are general purpose registers and the second type is special purpose registers. The CPU registers can either be programmer accessible and some registers are non-accessible registers to the programmer.
Detailed explanation-4: -A processor register (CPU register) is one of a small set of data holding places that are part of the computer processor. A register may hold an instruction, a storage address, or any kind of data (such as a bit sequence or individual characters). Some instructions specify registers as part of the instruction.