Answer the following statements true (T) or false (F)

1. An advantage of Ajax is that the entire Web page does not need to be reloaded to obtain new data.
2. Common types of sorted bias include alphabetic, chronological, and cost.
3. An executive uses a dashboard to review performance measures and to take action if the information on the screen calls for it.
4. Dashboards are small programs that reside either in a sidebar attached to a browser or program or even reside in a special layer on the desktop itself.


1. TRUE
2. TRUE
3. TRUE
4. FALSE

Computer Science & Information Technology

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Users find it easier to scan content when page elements are aligned vertically and horizontally.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

___________ enables new classes to absorb the data and behaviors of existing classes and embellish these classes with new capabilities.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

________ are constraints that limit what users are allowed to enter into a particular cell

Fill in the blank(s) with correct word

Computer Science & Information Technology

When two or more concurrent tasks depend on a single prior task, each of the concurrent tasks is called a(n) _____.

A. successor task B. discrete task C. antecedent task D. descendent task

Computer Science & Information Technology