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MICROPROCESSORSWhich output control signal is activated after every six oscillator periods while fetching the external program memory and almost remains high during internal program execution? (i) ALE (ii) \overline{PSEN} (iii) \overline{EA} (iv) All of the above20212mMICROPROCESSORSExplain the functions of the following pins: (i) ALE (ii) \overline{PSEN} (iii) \overline{EA} (iv) RST20208mMICROPROCESSORSWhich of the following statement is false regarding the RTS and CTS signals? (i) RTS is on the receiver side (ii) CTS is on the transmitter side (iii) RTS is made low at first (iv) CTS is made low at first20232mMICROPROCESSORSWhich lines are utilized during the enable state of hardware flow control in DTE and DCE devices of RS232? (i) CD and IR (ii) DSR and DTR (iii) RTS and CTS (iv) None of the above20212m