Answer:
Explanation:
Duplicate tuples are not allowed in a relation because the specifications of the constraints of the regional integrity are violated, especially the main constraint that states that there can be no identical values for the attributes of two tuples at any database relation state.
Also, duplicate tuples are not allowed in a relation due to the fact that they lead to redundancy of the data base which in turn, slowing down the speed of the database when data processing such as inserting, querying, updating, deleting, etc are being performed.
Answer:
The window CLI command in the computer is basically stand for the command line interface. The command line interface is basically define as interacting with the various computer programs where the users use the command in the program by using various command lines.
The basic purpose of the CLI commands is that it takes less resources of the computer system. In earlier year of the computing this command used as a standard way for interacting with the computer other than mouse.
The command line interface (CLI) is basically handle the interface of the program. It is also known as command line processor.
Answer:
The best way to turn in one part of google slides, since you can't split the slide when turning assignments on classroom, is to copy and paste the part you want to turn in into another slide and submit that portion. I've done for many projects before and if you name the different slides (Ex: Assignment Portion One 5/6/20) so it won't get confusing with the multiple slides.
This is the best way I can think of, I hope I helped, and please correct me if there is a better way!
Answer:
use of vacume tubes to make circuit
use of punch cards as I/O devices
use of high electricity
use of magnetic drums
use of machine language and symbols in instuctons
<span>The question has a few multiple choices one can choose from;
</span><span>A. Debit cards allow you to draw funds directly from your checking account.
B. Debit cards typically offer greater fraud protection than credit cards.
C. Debit cards never require a signature to finalize a purchase like credit cards.
D. Debit cards charge higher interest rates on purchases than credit cards</span><span>
The Answer is (A) Debit cards allow you to draw funds directly from your checking account.
Checks were replaced by Debit cards as a way of paying for goods or drawing funds from your checking account. Since your debit card comes with your checking account, its simplicity will work nearly everywhere a credit card works. Adding a credit card to your checking account is just adding a layer of complications to your finances.
The fact that a debit card draws on money you already have, those who spend a lot would do well with debit cards and avoid the temptation of credit.</span>