Answer the following statements true (T) or false (F)
1. As with Playfair, the strength of the Hill cipher is that it completely hides single letter frequencies.
2. A scheme known as a one-time pad is unbreakable because it produces random output that bears no statistical relationship to the plaintext.
3. The one-time pad has unlimited utility and is useful primarily for high-bandwidth channels requiring low security.
4. The most widely used cipher is the Data Encryption Standard.
5. Steganography renders the message unintelligible to outsiders by various transformations of the text.
1. TRUE
2. TRUE
3. FALSE
4. TRUE
5. FALSE
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Case-Based Critical Thinking QuestionsCase 1Penny is just starting out in her database coursework and she is looking for a quick primer on some of the key terms that she will use again and again. Her roommate Meredith has offered to give her the guidance she seeks. Penny has grouped one customer base into a single collection of records. Meredith informs Penny that she should refer to this collection as a ____.
A. record B. column C. database D. table
____ columns are the columns that appear to the left or to the right of the main column.
A. Sidebar B. Flanking C. Section D. all of the above
Note that each set of data members has its own starting address in memory, which corresponds to the address of the object's ____.
A. name B. declaration section C. implementation section D. first data member
________ is the tool best suited to determine the down payment needed to achieve a $500.00 car payment
Fill in the blank(s) with correct word