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.

Data for which there is temporarily no room in ram is diverted to where on your computer? question 9 options: a) the paging file on the hard drive b) the system file on the hard drive c) the memory file on the hard drive d) the cpu cache

What’s resistance in an electrical circuit ?

What makes myhexadecimalnumber a child of mynumber? which methods does myhexadecimalnumber inherit directly from the mynumber class? what can an instance of the mynumber class do? what can an instance of the myhexadecimalnumber class do? which methods are overridden? why are they overridden? how many examples of overloading are there? why was this done? where is the super keyword used? what is it doing? why isn’t the incoming value set immediately in the second myhexadecimalnumber constructor? how many examples can you find of an inherited method being called?