Answer:
The customer's browser has been hijacked by some attackers may be.
Explanation:
According to customer's explanation there is possibility that that his data may be stolen and he has to disconnect computer from network and then call given number in order to get back his data.
Answer:
b. data entry slows as every INSERT , UPDATE, or DELETE statement must also update every index.
Explanation:
This process help to improve the speed of get data , it takes each element in the indexed column and save the location to get faster the data. But if you index every attribute in a table it going to take a lot of time locating each column in the respective index in each query(update, delete and insert). For that reason is necesary be carefull with this process and only put index in the relevant columns
Answer:
I don't know if it would work for what you need but you could try scratch. (sorry if this isn't what you needed.)
Answer:
Explanation:
Excel has a built-in function that allows you to type in a word, letter, or number and it will automatically find every one of that entry and replace it with whatever you want. To do this you simply click on Home > Find & Select > Replace and fill out the information. Once the info is completed click Replace All. This shows exactly why it is way better to do these result sheets on the computer as opposed to on a piece of paper, it allows you to automate everything and fix multiple mistakes with a simple button click.
