My Computer or Windows Explorer
data flow diagram (DFD)
A microscope is a common tool used by scientists to explore living things. It allows for magnification and visualization of cells, tissues, and organisms at a microscopic level. By using a microscope, scientists can study the structure and function of living organisms in detail.
File Explorer is a file management tool that is included in most versions of Windows software
I think answer is File Compression
"File Explorer".
To effectively clean a file using a file tool, you can use features such as scanning for viruses, removing duplicate or unnecessary files, organizing files into folders, and securely deleting sensitive information. Be sure to follow the tool's instructions carefully to avoid accidental deletion of important files.
I is a tool which is used for smoothening circular or regular edges
soft file, spanner
File> new
first make your icon in paint then save as an ordinary file (.jpg) then use the online tool , favico maker and upload your image. The online tool will make it an icon file then it gives you the option to download it
Oscilloscopes
Diagram