What guidelines can a Web developer follow to ensure that Web pages are accessible to people who are color blind? As a preliminary check, what tools or techniques can help assess the accessibility for this group?

What will be an ideal response?


Do not use color alone to convey meaning. Make a difference in brightness or saturation, or use another encoding that’s not related to color at all such as position, alignment, or size.

Computer Science & Information Technology

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___________ provides the basic attributes and behaviors of a window—a title bar at the top of the window, and buttons to minimize, maximize and close the window.

a. JLabel. b. JFrame. c. JSwing. d. JWindowControl.

Computer Science & Information Technology

Make a comparison of the sequences of operations of the transactions T and U and under optimistic concurrency control

What will be an ideal response?

Computer Science & Information Technology

Which of the following could be a major concern for implementing cloud computing for business-critical services?

A. Incompatible software, hardware, or operating systems. B. Being charged for computing services that go unused. C. A cloud provider’s inability to scale up or down. D. An intermittent or unavailable Internet connection.

Computer Science & Information Technology

?A comment is closed by adding two dashes followed by an exclamation mark and a closing angle bracket.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology