* Main Electron a component- vacuum tube.
* Main memory- Magnetic drums and magnetic tapes.
* Programming language- Machine language.
* Power- Consume a lot of electricity and generate a lot of heat.
* were expensive to operate
The key component to participating in a school-to-work program is known as Job shadows.
<h3>What are job shadows?</h3>
Job shadowing is known to be a kind of on-the-job training that gives room for an interested employee to follow closely an see or analyze another employee carrying out the work.
Therefore, one can say that the key component to participating in a school-to-work program is known as Job shadows.
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A .xlsx file tells you that the file is an Excel workbook that utilizes XML files to create the various spreadsheets as well as macros and other hidden codes used to perform certain functions (which is why there's an X at the end; older .xls files had no indication of this external code being present, which is why they're almost never recommended for modern use).
