________, such as an asterisk (*) or question mark (?), substitute for other characters when used in a query
Fill in the blank(s) with correct word
Wildcard characters
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The collection of large national and international network providers used to establish the Internet is called the
a. T1. b. highway system. c. OC. d. Internet backbone.
?Case 3-1 All computers require software to operate and perform basic tasks. System software is the software that controls a computer and allows you to use it. Systems software consists of the operating system and utility programs. Many operating systems have been in use since mainframe computers. Identify the facts on each operating system in the following questions. Joe, a professor, tells his students about an operating system that does not utilize a graphical user interface and does not support modern processors and processing techniques. Which of the following operating systems is Joe talking about?
A. UNIX? B. ?DOS C. ?Linux D. ?Mac OS
An outer join gives data even if the selected common field does not have a value that is the same in both tables
Indicate whether the statement is true or false
_________ protect against a SQL injection attack.
A. Validation B. Restoration C. Retention D. Utilization