In which of these addressing modes, a constant is specified in the instruction, after the opcode byte?
A. register instructions
B. register specific instructions
C. direct addressing
D. immediate mode
Answer:A
In which of these addressing modes, a constant is specified in the instruction, after the opcode byte?
A. register instructions B. register specific instructions C. direct addressing D. immediate mode
Explanation: In immediate mode, an immediate data, i.e. a constant is specified in the instruction, after the opcode byte.