A _________ is defined to be a portion of a row used to uniquely identify a row in a table.
A. foreign key B. query
C. primary key D. data perturbation
C. primary key
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What will be displayed after the following program segment is coded and run, assuming the user enters the number 49 at the prompt?
``` Write “Enter a number.”. Write “This program will display its square root.”. Input Number Write “The square root of “+Number+“ is “+Sqrt(Number)+“.”.``` a. The square root of 7 is 49. b. The square root of Number is 7. c. The square root of 49 is 7. d. An error message
____________________ tools can make a computer easier to use for people who have disabilities or special needs.
Fill in the blank(s) with the appropriate word(s).
Applications include menu options for opening and saving files, calling on the operating system's file management routines to get the job done.
Answer the following statement true (T) or false (F)
The growth value of flex items defines the initial size of an item before a browser attempts to fit it to the flexbox.?
Answer the following statement true (T) or false (F)