Back to the 2020 paper
Similar questions
MICROPROCESSORSWhich of the following control signal becomes high in T1 clock cycle and remains deactivated in T2 clock cycle and onwards? (i) ALE (ii) \overline{PSEN} (iii) \overline{EA} (iv) All of the above20232mMICROPROCESSORSWhich pin of RS232 connector is used for Transmit Data (TXD)? (i) Pin 2 (ii) Pin 1 (iii) Pin 4 (iv) Pin 320242mMICROPROCESSORSWhich 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 above20212mMICROPROCESSORSWhich 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