Answer:
It is certainly possible to apply different backgrounds to elements. And these are being layered one over another. The first background is on the top and the last one at the back. And we can get a clue with a little designing knowledge that the last background can only have the background color.
And by the end of the process, we are up with the dynamic background design which is good enough to fit each of the web pages.
And it's quite simple to specify the multiple backgrounds. You can set multiple backgrounds to an element, and each of them. And these backgrounds are being layered atop over one and other, the first one being at the top. and the last one is listed at the back. However, as discussed, we can only have the last background to include the background color.
This can be done with the help of a shorthand background property, as well as various sub-properties of background like background-color. This is definitely possible.
There are some disadvantages, however, as well. The website loading speed can decrease, and hence SEO strategies can fail. Also, the visual effect that these multiple backgrounds creates can become boring after a certain period of time.
Explanation:
Please check the answer section.
Answer: (D) Database design follows the twelve principles proffered by Dr. Edgar F. Codd
Explanation:
The relational database is basically based on the relational model of the data which is proposed by the Dr Edger F. codd and he mainly introduced the twelve basics principle of the database designing in the database system. He also contributed various valuable principle in the computer science.
The twelve principle are:
- The first rule of the relational database is the information rule as it represented all data or information
- Independence of the integrity
- Viewing various updating rule
- Logically treatment of various NULL value
- Independence of the physical database
- Distribution in-dependency
- Various delete, insert and update rules
- The overall logical description of the database are basically stored in the database directory
- There is no subversion rule
- There is guarantee accessing rule
- Proper rule for data language
- The relational database level actions
<span><span>Operating system: Windows 2000/XP
</span><span>CPU: Pentium 4 1.5 GHz or Athlon XP 1500+ processor or higher
</span><span>Memory: 384 MB RAM</span></span>
Answer:
Syntax error
Explanation:
This is a type of error that occurs when there is a problem with the code that makes it unable to compile and execute.
For example, making a conditional statement without using the correct parameters will result in a syntax error.