Which of the following is not a valid variable name in C?

Which version of the 8086 processor has an operating frequency of 8MHz?

What is the ISR (Interrupt Service Request) address of the hardware interrupt named 'TRAP'?

The total number of memory accesses involved when an 8085 microprocessor executes the instruction LDA 2003 is

Which of the following 8080/8085 CPU instructions helps exchange the contents of registers H-L with D-E?

The name of the technique used to simulate analog behavior in digital signals.

Which of the following circuit is used as a special signal to demultiplex the address bus and data bus?

The code block is used for which of the following operations?

MOV AH,08H

INT 21H

MOV INPUT,AL

 A _____________ is a specially designed circuit on microprocessor chip which can perform the same task very quickly, which the microprocessor performs