Which of the following is a task handled at the Network layer?

A. recognizes and uses multiple routes
B. manages point-to-point transmission across the networking medium
C. ensures reliable end-to-end transmission of PDUs
D. maintains ongoing communications between a sender and a receiver


Answer: A

Computer Science & Information Technology

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Case-Based Critical Thinking QuestionsCase 6-2You have never created a form before, so you call your friend Sarah for some helpful answers to your questions. Sarah tells you, much to your surprise, that there's a form object that can be used both within and outside a form. Which of the following form objects is it?

A. hidden field B. radio button C. jump menu D. checkbox group

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A table style controls the fill color of header rows

Indicate whether the statement is true or false

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Why are tables used? What elements do tables typically contain? Describe three of the tags used to create a table.

What will be an ideal response?

Computer Science & Information Technology

COGNITIVE ASSESSMENT Which of the following terms is used to describe an encrypted code that a person, website, or organization uses to verify the identity of the message sender?

A. a certificate authority B. a digital signature C. an encryption key D. a hash

Computer Science & Information Technology