There are certain packages that allow people to define data items, place these items in particular records, combine the records into designated files and then manipulate and retrieve the stored data. What are they called?
Options: Data storage system, Database management system (DBMS), Batch processing system, Data communication package
. How should you print a selected area of a worksheet, if youâ€™ll want to print a different area next time?
Options: a. On the file menu, point to print area, and then click set print area. b. On the file menu, click print, and then click selection under print what c. On the view menu, click custom views, then click add d. All of above
Many large organizations have information _____ where managers can use fourth-generation languages to retrieve the facts they need from online data bases, and where staff experts are available to provide PC hardware/ software guidance.
Options: The same physical size as other PCMCIA cards but configured differently, The thinnest PCMCIA card, measuring 3.5mm in thickness, The thickest PCMCIA card, measuring 10.5mm in thickness, An old standard that is not compatible with the newest laptops
Options: The secondary voltage for a step-down power transformer is greater than the primary voltage, The secondary current for a step-down power transformer is greater than the primary voltage, Parallel RLC circuit operated below its resonant frequency, purely resistive circuit
. Why ABC is considered electro-mechanical computer?
Options: A) Because it was invented before electronic computers were developed
B) Because there are wheels, drums, bars to rotate and move to produce result
C) Because they use the flow of electrons in different component
D) None of above
You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .
Which of the following applies to Internal DOS commands?
Options: Internal commands can be run whenever the DOS prompt is displayed, Internal commands are reserved for DOS-level programming, Internal commands can only be executed from a batch file, Internal commands are stored on disk separately from COMMAND.COM