Which of the following network devices use ACLs to prevent unauthorized access into company systems?

A. IDS
B. Firewall
C. Content filter
D. Load balancer


Answer: B. Firewall

Computer Science & Information Technology

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Add-On Instructions can be developed in:

. ST, SFC, and FB. b. Ladder Logic, SFC, FB, and ST. c. Ladder logic, ST, and FB. d. Ladder logic only. e. Structured text only.

Computer Science & Information Technology

Which of these characteristics might be included in a class called “BankAcct?”

A. Account Number B. Credit card C. Shoe Size D. ATM location

Computer Science & Information Technology

?When maintaining schedules, if enough _____ and frequent checkpoints exist, problems will be detected rapidly.

A. ?activity diagrams B. ?milestones C. ?data flow diagrams D. ?viewports

Computer Science & Information Technology

Of effects, meshes, envelopes, and blends, meshes and envelopes are the broadest in scope, offering powerful options for adding color, shape, depth, and perspective to an illustration.

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

Computer Science & Information Technology