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MICROPROCESSORSWhich member of MCS-51 family contains an internal ROM of 0 KB? (i) 8051 (ii) 8951 (iii) 8031 (iv) None of the above20232mMICROPROCESSORSHow does an MCS-51 family microcontrollers find use in embedded systems?20237mCOMPUTER ORGANIZATION & ARCHITECTUREWhich of the following holds data and processing instructions temporarily until the CPU needs it? * (i) ROM * (ii) Control unit * (iii) Main memory * (iv) Coprocessor chip20192mMICROPROCESSORSWhich 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
PreviousWhich operation is performed by stack pointer during its incremental phase? (i) Push (ii) Pop (iii) Return (iv) All of the aboveNextWhat kind of triggering configuration of external interrupt intimate(s) the signal to stay low until the generation of subsequent interrupt? (i) Edge-triggering (ii) Level triggering (iii) Both (i) and (ii) (iv) None of the above