What device converts an analog signal to digital and a digital signal to analog?
A. multiplexer
B. modulator
C. modulator-demodulator
D. demodulator
Answer: C
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What names are displayed in the list box by the following program segment?
``` Dim tonightShow() As String = {"Allen", "Parr", "Carson", "Leno", "O'Brien", "Leno"} Dim query = From host in tonightShow Where host.Length = 4 Select host Distinct For Each host in query lstBox.Items.Add(host) Next ``` (A) Parr, Leno, Leno (B) Parr, Leno (C) Leno (D) No names
Give a spanning tree for this graph.
Consider the following undirected graph. vertices: A, B, C, D, E edges: (A,B),(C,D), (B,D), (B,C), (C,E), (D,E)
Explain why the interfaces to remote objects in general and CORBA objects in particular do not provide constructors. Explain how CORBA objects can be created in the absence of constructors.
What will be an ideal response?
The if modifier is used to create complex conditional evaluations spread out over multiple lines.
Answer the following statement true (T) or false (F)