With examples write short notes on any of the following terms below. a) asynchronous & synchronous.
b) considerations when choosing a topology.
c) types of computer viruses.

Under which key category do the page up and page down keys fall? page up and page down keys fall under the keys category.

Write a program that inserts the digits of an integer into an array in originalorderfollowed by reverse order. first, promptthe user to enter a positive integer(> 0). determine the number of digits of the integer. create a dynamically allocated integer arrayof a size twice the number of digits.now insert the digits in original order which will occupy half of the array. then, insert the digits in reverse order.finally, output thedigits in thearray.use at least two functions to organize your program.

Examine the list below. which factors positively affect lifetime income? check all that apply.