Which element of a business document provides additional information but is not a part of the body of the text?

1. subject

2. footer

3. salutation

4. closing note

A person upgrades their computer's processor. The processor is responsible for 80% of the system's computing effort. What is the maximum possible system speedup (as a percentage) that can be achieved by upgrading the processor? 300% 400% 200% 500%

What is a hacker who breaks into other people's computer systems and may just look around or steal and destroy?

Providing incentives for customers to learn more about your service is known as? A) branding B) advertising C) permission marketing D) search engine optimization

According to which virtue do you need to secure information by limiting computer access to authorized personnel only?

A measure of technological evolution is the Web year, which is A. exactly four months. B. a little less than three weeks. C. a little over seven weeks. D. exactly 1.7 months.

What are fields? Instance variables? object? methods?

State all the generations of computers.

Why does air have weight? A) Because everything has weight B) The force of gravity acts on the air molecules' mass C) The pressure of the air molecules colliding with D) each other gives them weight E) Air fills its entire volume, producing weight

Logging operations used to use a technique called clear-cutting, in which all of the trees in an area are cut down. What type of water pollution will this most likely lead to? Toxic Sediment Nutrient Bacterial

When creating a presentation in Libre Office Impress, where does the editing of slides take place? A. the slides panel B. the center panel C. the tasks panel, under the masters pages tab D. the tasks panel, under the layouts tab