The Session Layer of the OSI model is

a. responsible for establishing a logical connection with appropriate permissions
b. responsible for changing the data’s format as needed
c. responsible for providing the end user with access to the network
d. responsible for checking for errors


a. responsible for establishing a logical connection with appropriate permissions

Computer Science & Information Technology

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_______ is the process of making copies of data at regular intervals, allowing the recovery of lost or corrupted data over relatively short time periods.

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

Computer Science & Information Technology

Case-Based Critical Thinking QuestionsCase 8-3Cali Polaris Jet Skis has a Web site for amateur jet skiers. The Web site displays on a computer monitor and a mobile device. However, on the mobile device the fullscreen view is small and difficult to read. Cali would like to design a style sheet appropriate for the smaller screens found on most mobile devices. You have been hired for this task. As you work with the viewport, you must distinguish between the visual viewport and the layout viewport. Mobile browsers render Web pages based on the size of the ____ viewport.

A. layout B. design C. visual D. screen

Computer Science & Information Technology

You recommend that Brigid consider creating a custom workspace that will allow her to avoid switching between the preset workspaces. After she has made the changes that she wants to the workspace, what does she need to do next?

a. click the Workspace Switcher, then click New Workspace b. click the Tools menu, then click New Workspace c. click the Workspace Switcher, then click Save Current d. click the Window menu, then click Save Current

Computer Science & Information Technology

Twitter is a common ________ application

A) online journal B) blog C) podcast D) microblog

Computer Science & Information Technology