____________________ is the science of "secret writing."

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


Cryptography

Computer Science & Information Technology

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Consider the relation:

BOOK (Book_Name, Author, Edition, Year)
with the data:

a. Based on a common-sense understanding of the above data, what are the possible candidate keys of this relation?

b. Does the above have one or more functional dependency (do not list FDs by applying derivation rules)? If so, what is it? Show how you will remove it by decomposition.

c. Does the resulting relation have an MVD? If so, what is it?

d. What will the final decomposition look like?

Computer Science & Information Technology

If teabags is an odd integer, what is the result of the following statement?

``` teabags = teabags % 2; ``` a. true b. false c. 0 d. 1

Computer Science & Information Technology

LinkedIn's equivalent of Facebook friends is called ________

Fill in the blank(s) with correct word

Computer Science & Information Technology

When you are creating a hyperlink and you did not pre-select text, what is displayed in the Text to display box?

A) The word to the right of the insertion point B) The box is empty. C) "Enter the text to display" is displayed. D) The word to the left of the insertion point

Computer Science & Information Technology