e tech

Question 1

When the World Wide Web was invented, most web pages were static. Static (also known as flat page or stationary page) in the sense that the page is “as is” and cannot be manipulated by the user. The content is also the same for all users. This is referred to as

Answer 1

Web 1.0

Question 2

allows users to interact with the page: instead of just reading a page, the user may be be able to comment or create a user account.

Answer 2

Web 2.0

Question 3

Features of Web 2.0
It allows users to categorize and classify/arrange information using freely chosen keywords (e.g., tagging).

Answer 3

Folksonomy

Question 4

Features of Web 2.0
Content is dynamic and is responsive to user’s input. An example would be a website that shows local content.

Answer 4

Rich User Experience

Question 5

Features of Web 2.0
Services are offered on demand rather than on a one-time purchase. In certain cases, time-based pricing is better than file-size-based pricing or vice versa.

Answer 5

Long tail

Question 6

Features of Web 2.0
The owner of the website is not the only one who is able to put content. Others are able to place a content of their own by means of comment, reviews, and evaluation

Answer 6

User Participation

Question 7

Features of Web 2.0
Users will subscribe to a software only when needed rather than purchasing them. This is a cheaper option if you do not always need to use a software.

Answer 7

Software as a Service.

Question 8

Features of Web 2.0
It is a diverse information sharing through universal web access.

Answer 8

Mass Participation

Question 9

According to the W3C, “The Semantic Web provides a common framework that allows data to be shared and reused across application, enterprise, and community boundaries.’

The aim of Web __ is to have machines (or servers) understand the user’s preferences to be able to deliver web content specifically targeting the user.

Answer 9

Web 3.0

Question 10

Several problems of Web 3.0

Answer 10

1. Compatibility
   HTML files and current web browsers could not support Web 3.0.
2. Security
   The user’s security is also in question since the machine is saving his or her preferences.
3. Vastness
   The World Wide Web already contains billions of web pages.
4. Vagueness
   Certain words are imprecise. The words “old” and “small” would depend on the user.
5. Logic
   Since machines use logic, there are certain limitations for a computer to be able to predict what the user is referring to at a given time.

Question 11

(stands for malicious software) is a set of instruction that run on your computer and make your system do something than an attacker wants to.

Answer 11

Malware

Question 12

Types of Malware
program designed to replicate itself and transfer from one computer to another

Answer 12

Virus

Question 13

Types of Malware
a malicious program that transfers from one computer to another by any type of means. Often, it uses a computer network to spread itself. For example, the ILOVEYOU worm (Love Bug Worm) created by a Filipino.

Answer 13

Worm

Question 14

Types of Malware
a malicious program that is disguised as a useful program but once downloaded or installed, leaves your PC unprotected and allow hackers to get your information.

Answer 14

Trojan

Question 15

tricks the user into posing that it is a security software. It asks the user to pay to improve his/her security but in reality, they are not protected at all.

Answer 15

Rogue security software

Question 16

Types of Malware
a program than runs in the background without you knowing it (thus called “spy”). It has the ability to monitor what you are currently doing and typing through keylogging.

Answer 16

Spyware

Question 17

used to record keystroke done by the users. This is done to steal their password or any other sensitive information. It can record email, messages, or any information you type using your keyboard.

Answer 17

Keyloggers

Question 18

Types of Malware
a program designed to send you advertisements, mostly as pop-ups

Answer 18

Adware

Question 19

unwanted email mostly from bots or advertisers. It can be used to send malware

Answer 19

Spam

Question 20

its goal is to acquire sensitive personal information like passwords and credit card details. This is done by sending you an email that will direct the user to visit a website and be asked to update his/her username, password, credit card, or personal information.

Answer 20

Phishing

Question 21

a more complicated way of phishing where it exploits the DNS (Domain Name Service) system. DNS is the phonebook of the Internet.

Answer 21

Pharming