Define what an actor is in a use case diagram.
What will be an ideal response?
An actor is a role of a user that is external to the system. An actor may be a person, another system, or a device such as a keyboard.
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The Size commands are found on the ____ tab.
A. Edit B. View C. Arrange D. Tools
Match each item with a statement below.
A. can be set to launch a task or program at a future time, including at startup B. a Windows tool useful for troubleshooting hardware or network failures, OS error messages, failed services and more. C. uses a flash drive or secure digital (SD) memory card to boost hard drive performance D. lets you view the applications and processes running on your computer as well as information about process and memory performance, network activity, and user activity E. a database designed with a treelike structure that contains configuration information for Windows, users, software applications, and installed hardware devices F. The core of the OS that is responsible for interacting with hardware G. the portion of an OS that relates to the user and to applications H. A window that consolidates several Windows administrative tools that you can use to manage the local PC or other computers on the network I. A program that runs in the background and is called on by other programs to perform a background task J. a component of the kernel which makes up the layer closest to the hardware
Which of the following is not true about the accuracy of information on Wikipedia?
A) Some inaccuracies are simply mistakes due to ignorance, but others are malicious in nature. B) Wikipedia should include a number of safeguards to help prevent inaccuracy issues from appearing on the site but currently does not. C) There are people who put false information on Wikipedia. D) Inaccuracies that are more difficult to measure are those that include bias, both in a positive fashion and a negative fashion.
In the document shown in the accompanying figure, what type of section break has been inserted?
A. next page B. even page C. odd page D. continuous