Explain polling and the two general polling policies.
What will be an ideal response?
The polling uses a centralized controller, which cycles through stations on the network and
gives each an opportunity to transmit a packet
Computer Science & Information Technology
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How do you constrain the rotation of a selected object to 15° angles?
A) Hold the Shift key. B) Click on the Constrain Angle button. C) Hold the Ctrl key. D) Click the object border one time for each 15° change.
Computer Science & Information Technology
Identify the HTML element that enables the disabled objects to appear semi-transparent on the web page.
A. opacity B. border C. float D. background
Computer Science & Information Technology