How does the database approach solve the problem of data redundancy?
What will be an ideal response?
Data redundancy is not a problem with the database approach because individual data elements need to be stored only once yet be available to multiple users.
PTS: 1
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_____ consists of server and client software, the Hypertext Transfer Protocol (HTTP), standards, and markup languages that combine to deliver information and services over the Internet.
A. The Web B. A tag C. A cache D. The motherboard
Users often find rm (and even rm –i) too unforgiving because this utility removes files irrevocably. Create an alias named delete that moves files specified by its argument(s) into the ~/.trash directory. Create a second alias named undelete that moves a file from the ~/.trash directory into the working directory. Put the following line in your ~/.logout file to remove any files that you deleted during the login session:
/bin/rm -f $HOME/.trash/* >& /dev/null
A __________ module controls the exchange of data between main memory and an I/O module.
Fill in the blank(s) with the appropriate word(s).
In a selection sort, we find the largest item in the list first.
Answer the following statement true (T) or false (F)