Answer:
7 bytes
Explanation:
2 Address Instruction
The 2 address instruction consist 3 components in the format.
One is opcode,other two are addresses of destination and source.
Example-
load b,c | Opcode destination address,source address
add a,d | Opcode destination address,source address
sub c,f | Opcode destination address,source address
Opcode consists of 1 bytes whereas destination address and source address consist of 3 bytes each.
(1+3+3) bytes=7 bytes
