What is an os and what are its functions?
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What is 8051 microcontroller ?
Explain the functions of ale in 8085?
What is meant by the statement that 8085 is a 8 bit microprocessor?
Explain xthl, daa, rc instructions.
Why the lower byte address bus(a0-a7) and data bus (d0-d7) are multiplexed?
rtos kernal have memory managament,sheduler and timer but not haveing file system how vxworks allocate file table process in memory? bud gpos have inside kernal
Suppose you have a combinational circuit between two registers driven by a clock. What will you do if the delay of the combinational circuit is greater than your clock signal?
Why memory width is not 16-bit? In stead of having 8-bit (same as 8085)?
What are tri-state devices and why they are essential in a bus oriented system?
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What is the software interrupts of 8085?
What is 8255?
what are the types of conditional jumps