The ________ join clause is based on all the columns in the two tables that have the same name and the same datatype.
A) NATURAL JOIN
B) USING
C) OUTER JOIN
D) CROSS JOIN
A (Natural Join)
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Write a program called mysed that applies the sed script given as the first argument against the file given as the second. If the sed succeeds (that is, exit status of zero), replace the original file with the modified one. Thus:
mysed '1,10d' text will use sed to delete the first 10 lines from text, and, if successful, will replace text with the modified file
View and then print the source for the author’s homepage. It’s at homes.cs.washington.edu/~snyder/index.html. What is the title of the page? Indicate the heading and the body for the page. Find the table. Find the list. Find the email addresses, and say how they are displayed so they are not found by a crawler. Find the absolute hyperlinks and the relative hyperlinks. How many graphics are on this page?
What will be an ideal response?
This area displays alerts about the status of the computer
What will be an ideal response?
The common name for the communication cable where wires 2 and 3 are crossed is a(n) ____________________ cable.
Fill in the blank(s) with the appropriate word(s).