Answer:First one net is the answer ........
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
brainly.com/question/25280941
#SPJ4
Type the numbers or text that you want to enter, and then press ENTER or TAB. To enter data on a new line within a cell, enter a line break by pressing ALT+ENTER.
Do You mean x= x / d ?....because there is no " \ " in math operations
