Options: EXISTS/NOT EXISTS is a form of a correlated subquery., The processing of the SELECT statements is nested., They can be used to verify functional dependencies., They are very similar to a regular subquery.
With respect to data input, the most accurate description of batch control is
Options: dividing documents to be entered into batches, controlling the input of each input clerk, comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system, All of the above
Options: the embodiment of human intellectual capabilities within a computer., a set of computer programs that produce output that would be considered to reflect intelligence if it were generated by humans., the study of mental faculties through the use of mental models implemented on a computer., All of the above
Options: One or more conductors that serve as a common connection for a related group of devices, a continuous frequency capable of being modulated or impressed with a second signal, the condition when two or more stations attempt to use the same channel at the same time, a collection of interconnected functional units that provides a data communications service among stations attached to the network
. What is the use of a master document in Word 2010?
Options: It organize and maintain a Fonts & Pictures by creating a master folder
B. It organize and maintain a Heading and Styles by creating a master list
C. It organize and maintain a Long document by dividing it into several subdocuments
D. It organize and maintain a Styles and Links by creating a separate master document