Which of the following statements is not TRUE?1)For a 64-bit computer, its memory address space is 264, not 642;2)A process is a program in execution;3)A child process has a different UID (User Identification) as its parent;4)DMA (Direct Memory Access) controls the flow of data between memory and some controller without constant CPU intervention. Solution Answer: 2 , 3 and 4 are true . 1 is false only process becomes program when it is been put from start state for processing. Every child has different UID with the parent. And we know that DMA controls the data flow..