List the four characteristics a hash algorithm should have if it is to be considered secure.

What will be an ideal response?


Fixed size

Unique

Original

Secure

Computer Science & Information Technology

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Which of the following statements is false?

a. Object-oriented programming is today's key programming methodology. b. Java has become the language of choice for implementing Internet-based applications and software for devices that communicate over a network. c. Software commands computer hardware to perform tasks. d. In use today are more than a trillion general-purpose computers and trillions more Java-enabled cellphones, smartphones and other handheld devices.

Computer Science & Information Technology

____ defines the order in which the program executes instructions.

a. Iteration b. Invocation c. Sequence d. Selection

Computer Science & Information Technology

How do you know whether a swatch is about to affect a fill or a stroke?

What will be an ideal response?

Computer Science & Information Technology

Block-level elements appear on the page in ____.

A. div order B. ID order C. alphabetical order D. the order in which they appear in the code

Computer Science & Information Technology