Who defined the term crowdsourcing in a Wired magazine article?

Kevin gets a call from a user who is trying to install a new piece of software. The user doesn't have administrative rights, so she's unable to install the software.

Which is the least appropriate join operation forPipeline parallelism? Hash joinInner JoinOuter JoinSort-merge joinNone of the above.

A group of accountants encrypt the emails they send to your company because they contain highly sensitive financial information.

Fran is conducting a security test of a new application. She does not have any access to the source code or other details of the application she is testing. What type of test is Fran conducting?

How many 4 GB movies could you store on a 500 GB hard drive?

You have added a new printer to the office. The printer is used by members of the Accounting department for printing forms and reports. The printer was not auto-detected, so you need to add the printer manually.

Which is the largest component found inside a field? A. bits B. characters C. records D. tables

Which of these is a biotic factor in an aquatic ecosystem? A. Seaweed B. Temperature change C. Dissolved oxygen D. Water

Search engines like Google automatically sort reliable web sites from ones that are not reliable. true or false

Examples of environmental technology