Answer and Explanation:
POLLING MODE: In polling mode in communication process the processor continually check UART port for data instead of UART port signaling the process through an interrupt when data is ready as is done in interrupt mode.
THE DISADVANTAGES AS COMPARED TO THE INTERRUPT MODE :
the disadvantages in polling mode is that the processor wastes time in checking the UART continually while in interrupt mode it is doing useful task
until the UART interrupt this
Answer: C. Swap File
Explanation: Swap files provide some space for programs for the computer and virtual memory.
They produce a 1:1 ratio. The input power is equal to the output power.
Answer:
file
Explanation:
you should go through the file so as to configure it
Answer: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run