To begin designing a relational database, one must define the _____ by defining each table and the fields in it.
A. primary key
B. foreign key
C. physical structure
D. logical structure
Answer: D. logical structure
Computer Science & Information Technology
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What are the characteristics of LANs, MANs, and WANs?
What will be an ideal response?
Computer Science & Information Technology
What does the following code print?
``` System.out.print("*"); System.out.print("***"); System.out.print("*****"); System.out.print("****"); System.out.println("**"); ```
Computer Science & Information Technology
If you have two columns on one page and want to change to one column on the same page, insert a(n):
A) indent. B) section break. C) center tab. D) leader.
Computer Science & Information Technology
The symbol "____" in stands for "is less than."
A. < B. <= C. > D. >=
Computer Science & Information Technology