Data Communication and Networks

A. adding another constraint
B. adding another variable
C. removing a constraint
D. removing a variable
ANSWER: C

A. 0
B. 1
C. 5
D. 6
ANSWER: C

A. alternative solution
B. bounded solution
C. infeasible solution
D. unbounded solution
ANSWER: A

A. infeasible
B. unbounded
C. bounded
D. no solution
ANSWER: A

A. there are multiple solutions
B. there exist no solution
C. solution is degenerate
D. solution is unbounded
ANSWER: D

A. Neutral Television Standard Council
B. National Television Standard Council
C. National Television System Committee
D. National Television Standard Committee
ANSWER: C

A. Plug-ins.
B. Cookies.
C. Cascading stylesheets.
D. Search engines.
ANSWER: A

A. Strictly hypertext with no multimedia content.
B. Designed to simulate printed pages using HTMLs table tools.
C. The first true multimedia documents to be published on the Internet.

A. Function like email post offices.
B. Accept FTP requests to upload the download files.
C. Store applications that are rented or leased by large corporations.
D. All of the above.
ANSWER: D

A. Direct connection through T1 lines.
B. Dial-up modem connections through phone lines.
C. DSL connections through phone lines.
D. Cable modem connections through cable TV lines.
ANSWER: B