Answer:
Wired Network Connection
Explanation:
The two major types of connection is <em>Wired</em> and <em>Wireless </em>connection. The wired connection helps to transfer data between two devices using <em>Ethernet network cable</em>. The wireless connection on the other hand transfer data between endpoints using <em>microwave signals or radio frequency</em>.
<em>Wired connection</em> is preferred over <em>Wireless</em> because of interference which could be caused by other networks as well as wall obstructing the connection.
The triangle indicates that the clock signal is an edge-triggered signal.
The circle indicates that the signal is low-active (ie., inverted).
The 74LS74 has a positive-edge trigger clock (low to high).
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