Changing the original text to a secret message using cryptography is known as ____.
A. ciphertext
B. decryption
C. encryption
D. plaintext
Answer: C
Computer Science & Information Technology
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In a two-dimensional array, the variable's row and column subscripts are separated by a ____.
A. semicolon B. comma C. period D. dash
Computer Science & Information Technology
________ refers to an empty cell
A) Count B) Zero C) Null D) Circular reference
Computer Science & Information Technology
Excel 2010 provides Backstage view to allow you to perform all of the following functions on your Excel workbooks EXCEPT ____.
A. opening B. saving C. indexing D. closing
Computer Science & Information Technology
A hierarchical organization allows information to be categorized in an unlimited number of ways by using tags, or labels, to describe items.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology