It is good practice to block ____ access to all internal servers from the public networks.

A. HTTP
B. Telnet
C. Simple Mail Transport Protocol
D. DNS


Answer: B

Computer Science & Information Technology

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Which of the following statements is true of videoconferencing?

A. ?It conducts real-time, face-to-face meetings between individuals physically located in different places. B. ?It does not require Internet connection to connect to other users. C. ?It uses less bandwidth than audio conferencing and hence always provides video clips with high quality. D. ?It allows participants to attend a meeting even if the hardware breaks down.

Computer Science & Information Technology

Table objects are the foundation of a database because tables store the actual data in rows, which are known as ________

Fill in the blank(s) with correct word

Computer Science & Information Technology

Combo Boxes must be created at the same time the source table is created; they cannot be converted later from text boxes

Indicate whether the statement is true or false

Computer Science & Information Technology

The ________ is a free download that runs PowerPoint slide shows when the user does not have PowerPoint installed

A) PowerPoint application B) Slide Show Viewer C) PowerPoint Viewer D) Adobe Reader

Computer Science & Information Technology