What were the marks of the user-friendly systems that emerged in the fourth generation of computers?
What will be an ideal response?
They included new graphical user interfaces with pull-down menus, icons, and other visual aids to make computing easier and more fun.
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The design phase also includes designing ________ that will store much of the data needed by decision makers in the organization.
A) databases B) flow charts C) spreadsheets D) software design models
Convert the string "-21" to int, and print the value.
What will be an ideal response?
A function Screen Tip
A) automatically inserts functions such as SUM (B4:C4). B) automatically inserts formulas such as =B4+C4. C) is a small pop-up description that displays the arguments for a function as you enter it. D) calculates the total of values contained in two or more cells.
The SQL ________ clause includes one or more columns from which data are retrieved
Fill in the blank(s) with correct word