Describe how the keys are used to encrypt and unencrypt data with public-key encryption.
What will be an ideal response?
With public-key cryptography, a pair of keys is created: a public key that is used by the algorithm to encrypt data, and a private key that is used to decrypt the data.
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Answer the following statements true (T) or false (F)
1. When a function is called, flow of control moves to the function's prototype. 2. A parameter is a special purpose variable that is declared inside the parentheses of a function definition. 3. A local variable and a global variable may not have the same name within a program. 4. A static variable that is defined within a function is initialized only once, the first time it is called.
Pressing the Page Up and Page Down keys scrolls the document one screen at a time unless the document is displayed at _____ zoom.?
A. ?Page Wrap B. ?Page Header C. ?One Page D. ?Page Point
What is the ability to have object-oriented programming languages such as Java write SQL that can change the columns or database tables on the fly depending on the input parameters?
A. Static SQL B. Dynamic SQL C. Database views D. SQL
When designing for a series, what will help people recognize the books as belonging to a series?
What will be an ideal response?