Which of the Following Types of Viruses Spread Themselves, Not

question 91

Multiple Choice

Which of the following types of viruses spread themselves, not just from file to file, but also from computer to computer?

• A)polymorphic virus
• B)worm
• C)Trojan-horse virus
• D)backdoor programs

---

Definitions:

Uninterpretable Nonequivalent Groups Designs

Research designs that lack clear control groups or equivalency between groups, making findings difficult to interpret accurately.

Pretest-Posttest Nonequivalent Groups Design

A quasi-experimental research design where one group is tested before and after an intervention and compared to a control group not receiving the intervention.

Interpretable Nonequivalent Groups Design

A research design involving comparison between groups that are not randomly assigned but are compared on outcomes to assess treatment effects.

History

A field of study concerned with the analysis and interpretation of past events.