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MICROPROCESSORSHow many interrupts signals exist in 8085? (i) 2 (ii) 3 (iii) 4 (iv) 520222mMICROPROCESSORSWhich 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 above20212mMICROPROCESSORSThe number of hardware interrupts in 8051 is? (i) 2 (ii) 3 (iii) 4 (iv) 520232mMICROPROCESSORSWhich byte has the capability to interrupt the slave when SM2 bit is assigned to be '1' after the initialization process in the multiprocessor mode of communication? (i) Address byte (ii) Data byte (iii) Both (i) and (ii) (iv) None of the above20212m
PreviousWhich version of MCS-51 requires the necessary connection of external clock source to XTAL2 in addition to the XTAL1 connectivity to ground level? (i) HMOS (ii) CHMOS (iii) CMOS (iv) All of the aboveNextWhich 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 above
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