A network must have one or more proxy servers available for each ____ proxied on the network.

A. packet filter
B. network connection
C. service protocol
D. client computer


Answer: C

Computer Science & Information Technology

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Answer the following statements true (T) or false (F)

1) A computer platform consists of a collection of hardware resources, such as the processor, main memory, I/O modules, timers, and disk drives. 2) A computer platform consists of a collection of hardware resources, such as the processor, main memory, I/O modules, timers, and disk drives. 3) A design change in the structure or semantics of the process control block could affect a number of modules in the OS. 4) The process control block is the key tool that enables the OS to support multiple processes and to provide for multiprocessing. 5) The process control block is the key tool that enables the OS to support multiple processes and to provide for multiprocessing.

Computer Science & Information Technology

Page ____________________, which is the placement of text and objects, contributes to the look and consistency of a site.

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

Computer Science & Information Technology

A Turing machine ____ is a collection of instructions that allow a Turing machine to carry out a certain task.

A. program B. sequence C. algorithm D. tape

Computer Science & Information Technology

Metacognition involves a troubleshooter asking all these questions except ____.

A. Where did I go wrong solving this problem? B. What recent change in configuration caused the user to experience a problem? C. How could I have solved this problem more effectively or efficiently? D. What assumptions did I make that led me in the wrong direction?

Computer Science & Information Technology