Use the UNIX environment to write two C programs as follows: 1. Simulate the UNIX utility time that shows the time taken by a program. The command line syntax should be as follows: (mytime command). This program should invoke a program which gets the CPU time, forks a child to run command and when the child returns gets the CPU time again and prints the difference between the two times.
2. Use sigaction and pause to write a function that simulates the sleep function.

a) click on any cells in the range of data

b) click the data

c) click sort& filter group, click sort

d) select the column to sort by and then select a sort order

e) select the next column to sort by and select the sort order

f) click ok

amazon is a website were you shop cosmetics such as clothes, electronics and food. amazon also makes there own thechnology such as kindle book readers and tablets or the alexa which is an inteligent ai. and they also have a streaming service which is called prime video.