Computer Science

CDMA stands for Code Division Multiple Access, which is a channel access method used by various radio communication technologies, including mobile phones.

Ctrl+B is a common keyboard shortcut used in many word processors and text editors to make the selected text bold.

CC stands for 'Carbon Copy,' which is commonly used in email to send a copy of the message to additional recipients. The other options do not represent the correct meaning of CC in this context.

Page margins are typically referred to as top, bottom, left, and right. 'Center' is not a type of page margin; it refers to alignment, not margin.

A Cathode Ray Tube (CRT) is a technology used in traditional computer monitors and television screens, making 'Monitor' the correct answer.

CD stands for 'Compact Disk,' which is a digital optical disc storage format commonly used for storing data and music.

In Microsoft Excel, the actual working area where users enter and manipulate data is called a worksheet. A workbook is a collection of worksheets.

The precise adjustment of space between two consecutive characters is called kerning. However, since 'kerning' is not among the options, the closest correct term is 'tracking,' which refers to adjusting the spacing uniformly across a range of characters. 'Leading' refers to the vertical space between lines of text, while 'formatting' and 'editing' are broader terms unrelated to character spacing.

An executable program is one that is ready to run on a computer without any further modification. It has already been compiled or assembled into machine code that the operating system can execute directly.

A database is specifically designed to organize data in a way that allows for efficient access, retrieval, and use, which matches the description in the question.