By using ________, users can keep files on the Internet rather than on their computers

A(n) ________ calculates a sum, average, or other statistic and groups the results by sets of values

Fill in the blank(s) with correct word

Answer the following statements true (T) or false (F)

1. To avoid destroying valid output data residing in a buffer, UNIX responds to a write command by marking the appropriate buffer dirty. 2. UNIX implements pipes by taking advantage of its file system. 3. Under UNIX, although physical I/O may appear asynchronous, it is really synchronous. 4. Linux differs substantially from UNIX and Windows. 5. All Linux device drivers are in the kernel.