Twitter Is a Web Site That Allows Users to Publish

question 41

Multiple Choice

Twitter is a Web site that allows users to publish micro comments. It allows users to create accounts and publish short messages not exceeding 140 characters. Interested people can follow a person's twitter account and the messages published by him. Many celebrities in the United States are active tweeters and have a number of followers. Twitter is an example of a ________.

• A) social network
• B) blog
• C) wiki
• D) microsite
• E) microblog

---

Definitions:

Written Assessment

A form of evaluation that involves responses or answers being provided in written form to measure understanding, skills, or competencies.

Randomized Clinical Trial

A scientific study in which participants are randomly assigned to one of the treatment or control groups to assess the efficacy of a medical intervention.

Before-after Study

A study design in which the same group of subjects is measured before and after a specific intervention or event, to assess its effects.

Case-control Study

A type of observational study where two groups are compared: those with the disease or outcome of interest (cases) and those without the disease (controls), to identify factors that may contribute to the disease's presence.