What is a certificate?

What will be an ideal response?


A certificate is a digital document verifying that the two parties exchanging data over the Internet are really who they claim to be. Each certificate contains a unique serial number and must follow the X.509 standard that describes creating a certificate. SSL and S/MIME, for example, are Internet standards that use X.509 certificates.

Computer Science & Information Technology

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____ and responsibilities are assigned by designating accountability for performance of each security activity.

A. Roles B. Rules C. Policies D. Procedures

Computer Science & Information Technology

Case-Based Critical Thinking QuestionsCase 5-2Boater's Week is an online magazine. They like to host boat shows around town during the year to promote their magazine. Trevor is tasked with creating a table to list their boat show information which includes place, date & time, and a brief description of the event's activities. Trevor is using a Web site that is several years old that uses a table as a layout. Trevor wants to create a table layout that is more modern. He wants to enter the data for each boat show within one cell, therefore requiring a cell to occupy more than one column or row. Trevor needs to add the attribute ____ to create a table cell that spans several columns.

A. col = "columns" B. colspan = "columns" C. row = "rows" D. rowspan = "rows"

Computer Science & Information Technology

Which is true about wireless AP and device optimization?

A. using autonomous APs reduces TCO B. always use picocell APs for large coverage areas C. conservative roaming setting should be used for VoWiFi devices D. devices should be set to maintain their wireless connection even when connected to a wired network

Computer Science & Information Technology

Why does the ADT stack implementation of the push function leave to the calling function the responsibility to detect and respond to an overflow?

A. Because it is easier that way. B. Because we cannot assume that heap overflow is an error. That decision belongs to the application. C. Because it improves the performance of the function. D. Because ADTs cannot handle errors.

Computer Science & Information Technology