Answer:
1:1
Explanation:
According to my research on different types of relationships between two variables, I can say that based on the information provided within the question the entities PROFESSOR and DEPARTMENT exhibit a 1:1 relationship. In other words there can only be one Professor per Department and vice-versa.
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Answer:
Push to make switch
Explanation:
The sound is created after you push it. Pushing it is the input and the sound is the output
Answer:
Light sensor
Explanation:
“Street Light that Glows on Detecting Vehicle Movement. Generally, street light controlling system is a simple concept which uses a transistor to turn ON in the night time and turn OFF during the day time. The entire process can be done by a using a sensor namely LDR (light dependent resistor).”
Answer:
Quantitative data
Explanation:
Quantitative data is information about quantities; that is, information that can be measured and written down with numbers. Some other aspects to consider about quantitative data: Focuses on numbers. Can be displayed through graphs, charts, tables, and maps.
The following is not an instance of a character device: <u>mouse sound card.</u>
<h3>What is a char machine?</h3>
Character machines are devices that do not have physically addressable storage media, such as tape purposes or serial ports, where I/O is normally served in a byte stream.
<h3>What are feeling and block devices?</h3>
The block machines access the disk using the system's normal buffering mechanism. The surface devices provide for direct communication between the disk and the user's read or write buffer.
To learn more about Character machines, refer
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