A presentation given to employees of a plant scheduled for closing is an example of a presentation given to prepare an audience

Indicate whether the statement is true or false


TRUE

Computer Science & Information Technology

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Layout containers help you arrange GUI components. A VBox arranges its nodes________.

a. left to right b. by best fit c. vertically from top to bottom d. None of the above.

Computer Science & Information Technology

On a form or report, the names of fields displays in a(n) ________ control

Fill in the blank(s) with correct word

Computer Science & Information Technology

Consider the following query:

``` SELECT DISTINCT E.Ename FROM Employee E WHERE E.Title = ’Programmer’ AND E.Dept = ’Production’ ``` Assume that 1. 10% of employees are programmers 2. 5% of employees are programmers who work for the production department 3. There are 10 departments 4. The Employee relation has 1000 pages with 10 tuples per page 5. There is a 51-page bu?er that can be used to process the query Find the best query execution plan for each of the following cases: a. The only index is on Title, and it is a clustered 2-level B+ tree. b. The only index is on the attribute sequence Dept, Title, Ename; it is clustered and has two levels. c. The only index is on Dept, Ename, Title; it is a clustered 3-level B+ tree. d. There is an unclustered hash index on Dept and a 2-level clustered tree index on Ename.

Computer Science & Information Technology

Frames are similar to tables in that they help Web designers divide up the browser screen space into two or more rectangular areas.

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

Computer Science & Information Technology