What is the bit size of TL and TH registers?

The content in memory location 103H is,

In 8051 microcontroller, in TCON register, which bits are the overflow flags of the timer registers ?

If 1000011000 is the data transferred by the 8051 microcontroller at a time, then the microcontroller is doing which type of communication ?

In the instruction- mov a, #25h mov b, #35h mul ab which register will contain the higher 8 bits of the result ?

Which of the following statements about EPROM is true?

What are the status of the carry flag (CY), accumulator flag (AC), and parity flag (P) after executing the following instructions?

MOV A, #FFH

ADD A, #01H

ADD A, R0

MOV R1, #00H

HERE: MOV R1,#01H

      JB PSW.2, HERE   ; Complete this line     

In the above code, if the overflow flag is set after addition operation, R1 is loaded with value one else it is loaded with value zero.

Complete the code by choosing the right option.

Which of the following statements about machine cycles is false?

Which of the following is true about the stack pointer (SP) during PUSH and POP operations?