In the accompanying figure, to expand a selection, you click the ____.
A. plus sign
B. minus sign
C. selection name
D. scroll bar
Answer: A
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Discuss the importance of planning in the database lifecycle, detailing the significant stages in the process. Once the design phase of the database lifecycle has been initiated, the objective is to achieve a conceptual database schema design. Explain the procedures necessary in order to achieve this objective.
What will be an ideal response?
What would be the answer to the previous question if you changed > to >= inthe whilestatement of the method getNodeBefore?
What will be an ideal response?
All of the following are characteristics of dialog boxes EXCEPT ________
A) they are designed for a specific purpose B) they have buttons for user input C) they allow the user to accept or reject input D) they have minimize, maximize, and restore buttons
WAN Network Topology
 Background/Scenario Packet Tracer allows the design and creation of a simulated networking topology. In this activity, youare presented with a simplified topology to observe packet flow. You will explore how packets travel through the network using the simulation mode in Packet Tracer. You will also observe the changes in packet flow when there is a change in the network topology.