Bluetooth and Wi-Fi devices use _______ to transmit signals.

A. radio waves
B. cables
C. cell towers
D. infrared


Answer: A

Computer Science & Information Technology

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The following are the basic steps for the ____________.

1 . Load the tableinto parallel arrays, one for each column of the table. 2 .Search the array of table keys by comparing the search key to the elements of this array, one by one, until a match occurs or the end of the array is reached. 3 .Display the search key and corresponding table values or if the search key is not found in the array, display a message to this effect. a. Bubble sort b. Selection sort c. Serial search d. Binary search

Computer Science & Information Technology

A hyperlinked object is similar to a(n) ____ object because you can modify the object is its source program from within PowerPoint.

A. linked B. embedded C. locked D. SmartArt

Computer Science & Information Technology

The Comment text box is in the ____.

A. Comments group B. Ribbon C. Comments pane D. Comments dialog box

Computer Science & Information Technology

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

1) PreparedStatement class allows execution of SQL statements with parameters. 2) CallableStatement class allows call to PL/SQL blocks. 3) SQL statements are embedded directly into Java program with SQLj. 4) Host variables are used in SQLj program as IN parameters only. 5) Two types of SQLj iterators are named and anonymous iterators.

Computer Science & Information Technology