The decoding circuit shown below has been used to generate the active low chip select signal for a microprocessor peripheral. (The address lines are designated as $${A_0}$$ to $${A_7}$$ for I-O address)

The following instructions have been executed by an 8085 $$\mu $$P
From which address will be text instruction be fetched?

The current "i₄" in the circuit of Fig. is equal to

The voltage V in Fig. is equal to