Answer:
a) Pick ONE OR MORE options Using code-splitting for JS files.
b) Compressing the JS files on the server-side
Explanation:
Javascript is a multi-purpose programming language, it is used in web development as a scripting language for programming the interactiveness of the web application.
Loading and running the script from the server can take a lot of time, so, the file is compressed and split for faster loading.
Answer:
28 years
Explanation:
Let's represent present age of Chris and Dom as C and D respectively. Then since ratio of present age of Chris and Dom is 3:4. Therefore,
...(1)
Now, it is given that in 7 years their age ratio will become 4:5. Therefore,


Using value of C from equation(1),


Thus, present age of Dom is 28 years.
Answer:
operating systems
Explanation:
The operating systems is shortly known as OS. It is a system software which manages the software resources of the computer, computer hardware and also provides some common services for the various computer programs.
Most of the operating systems available in the market provides some common utility programs such as the search program, a backup program and a storage management program also.
Some common operating systems are : Linux, Microsoft Windows, Ubuntu, macOS, Unix, and many more.
I don't believe that there are rules.
Hope I helped,
Ms. Weasley