database and webtech

Question 1

Page Ranking?

Answer 1

is ranking websites in their search engine results this is done through the amount of times a website has been visited or been searched.

Question 2

what is a damping factor and what is its purpose?

Answer 2

it is a factor tat is set to prevent PR(Tn) for having to much influence.

Question 3

what is search engine?

Answer 3

it is a system such as google that help a user to locate and search for resources on the internet such as images.

Question 4

what is search engine indexing?

Answer 4

This is used to fetch all the results that link to the search until they have fetched all the linked web pages and resources on the internet. The software crawler or spider is used.

Question 5

What is Client side processing?

Answer 5

It request data from the client side which then is processed back to the client from the server such as a computer.

Question 6

Client side processing

Answer 6

1. normally carried out by Java script
2. Web traffic reduced
3. much less processing
4. fewer delays i processing from server

Question 7

What is Server Processing?

Answer 7

Server processing is when the server send data toward the client which is not requested or requested.

Question 8

Server side processing?

Answer 8

1. Sensitive data must never be processed to clients
2. Data base is stored on the server
3. Server can slow down when there is too many requests.

Question 9

Lossy compression?

Answer 9

Reducing files by removing data

original files data can not be reconstructed

Question 10

lossless compression?

Answer 10

reducing file size but not losing any data