MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Ways in which addresses gets specified by instructions, called
A
Addressing modes
B
Registers
C
Data mode
D
Memory mode
Explanation: 

Detailed explanation-1: -Immediate Mode − In this mode, the operand is specified in the instruction itself. In other words, an immediate-mode instruction has an operand field instead of an address field.

Detailed explanation-2: -Explanation: Absolute mode: In this addressing mode, the address of location of the operand is given explicitly as a part of the instruction. This addressing mode is also known as direct addressing mode.

Detailed explanation-3: -An 8085 microprocessor uses five addressing modes: Immediate addressing mode, Register addressing mode, Register indirect addressing mode, Direct addressing mode, and Implicit addressing mode.

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