Programs that use the isalpha() routine must include the ____ header file.

A. stdio.h
B. stdlib.h
C. string.h
D. ctype.h


Answer: D

Computer Science & Information Technology

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will be generated by attempting which of the following?

The error message Index or primary key cannot contain a Null Value. (A) A user tries to enter a record in the table Countries that doesn’t contain data in the primary key. (B) A user tries to add a record to a table that is related to the Countries table, and that record contains a foreign key value that does NOT correspond to a primary key value in the Countries table. (C) A user tries to enter a record in the table Countries with the same primary key as another record. (D) A user tries to request a joined table using LINQ.

Computer Science & Information Technology

An if-else statement is commonly used to check user inputs for validity before processing them.

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

Computer Science & Information Technology

Programming is also called ________ development.

A. top-down B. logical C. software D. object-oriented

Computer Science & Information Technology

? A Windows Live Mail message can be forwarded by selecting the message in the Message list and then tapping or clicking the Forward button, as shown in the accompanying figure, to open the _________________________ window.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology