In a 2-3 tree, ______.
a) all internal nodes have 2 children
b) all internal nodes have 3 children
c) all leaves are at the same level
d) all nodes have 2 data items
c.
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A ____________ is a user interface control that is connected to a data source.
a. table control b. data-bound control c. UI data-viewer d. database module
In some situations, when cell references should not be modified when moved to a new location, a(n) _____ reference should be used.
A. absolute B. fixed C. relative D. constant
What is an independent source, and why is it important to use independent sources when researching?
What will be an ideal response?
When one user in a hotel starts streaming media, Internet users in the other rooms have slow connectivity. Which technology could a technician implement so that all users have the same browsing experience?
A) VPN B) QoS C) Wireless hotspot D) Upstream throttling