Crossword

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Across
  1. 2. OS which was introduced in the year 1985.
  2. 4. A black border surrounds the selected cell.
  3. 6. Device where the OS is stored.
  4. 7. To change the name of the worksheet.
  5. 8. A rectangular block of contiguous cells.
  6. 10. It means the way the user interacts with the computer system.
Down
  1. 1. Loading an operating system into the computer's main memory.
  2. 3. Lets you enter, calculate, manipulate and analyses sets of number.
  3. 5. Used to display or edit the data in an active cell.
  4. 9. Shows the address of the active cell.