Which of the following symbols is not used on the context-level data flow diagram?
A) rectangle with rounded corners
B) triangle
C) arrow
D) shaded corner square
B) triangle
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There can be multiple choices of shift operators other than those presented in this chapter. Unlike the classical shift, the shift operators W and ( I ? L) do not preserve energy of the graph signal. There also exists a shift operator [21] that preserves energy in the frequency domain. Note that energy of a signal f is || f|| 22
In older versions of macOS, in which fork are file metadata and application information stored?
a. Resource b.Node c. Block d.Inode
The ________ provides a set of related features for getting around in a document and searching for content
A) Navigation Pane B) Styles pane C) Clipboard pane D) Spelling pane
Which of the following is a reason why Pete, a security administrator, would implement port security?
A. To inspect the TPC and UDP ports of incoming traffic B. To port C++code into Java bit-code in a secure manner C. To implement secure datacenter electronic access D. To limit the number of endpoints connected through the same switch port