[ Exercise 18 ]

  1. A more effective approach must be developed to solve the complicated problem. [ more >>> ]

  2. Nine observations were taken for each trial. [ more >>> ]

  3. Multifunction printers may include many additional utilities. [ more >>> ]

  4. The ink jet printer must be more versatile than the laser printer. [ more >>> ]

  5. Ink jet printers undoubtedly have a higher per-page cost than laser printers. [ more >>> ]

  6. An ink jet printer is probably a better choice than a laser printer if initial cost is the primary consideration. [ more >>> ]

  7. This article compares the major differences between commercially successful keyboards. [ more >>> ]

  8. Ink jet printers are unlikely become obsolete owing to their relatively low cost. [ more >>> ]

  9. The network does not need to be trained in all instances. [ more >>> ]

  10. Windows NT can be configured to require a password at the workstation. [ more >>> ]

  11. An error might happen within the application. [ more >>> ]

  12. A knowledgeable systems manager must implement the program. [ more >>> ]