Đang chuẩn bị nút TẢI XUỐNG, xin hãy chờ
Tải xuống
Một phần máy in được mực từ trống cảm quang lên giấy? A. Laser-scannering lắp ráp B. keo lắp ráp lắp ráp Corona C. D. Drum 20. Nào sau đây không phải là một lợi thế của Universal Serial Bus (USB) giao diện máy in? A. Nó có một tốc độ truyền tải cao hơn so với một kết nối nối tiếp. | 420 Chapter 7 Understanding the Basics of Printers and Scanners 19. Which printer part gets the toner from the photosensitive drum onto the paper A. Laser -scannering assembly B. Fusing assembly C. Corona assembly D. Drum 20. Which of the following is not an advantage of a Universal Serial Bus USB printer interface A. It has a higher transfer rate than a serial connection. B. It has a higher transfer rate than a parallel connection. C. It automatically recognizes new devices. D. It allows the printer to communicate with networks servers and workstations. Answers to Review Questions 421 Answers to Review Questions 1. A. The writing step uses a laser to discharge selected areas of the photosensitive drum thus forming an image on the drum. 2. D. The correct sequence in the EP print process is cleaning charging writing developing transferring and fusing. 3. A. Of the types listed here the impact printer is the most basic. 4. A. Because the toner on the drum has a slight negative charge -100VDC it requires a positive charge to transfer it to the paper 600VDC is the voltage used in an EP process laser printer. 5. C. If the static-eliminator strip is absent or broken in either an EP process or HP LaserJet printer the paper will maintain its positive charge. Should this occur paper jams may result due to the paper curling around the photosensitive drum. 6. C D. A page printer is a type of computer printer that prints a page at a time. Common types of page printers are the laser printer and the inkjet printer. 7. A C D. Printers can communicate via parallel serial USB infrared SCSI 1394 wireless and network connections. 8. C. The printer controller assembly is responsible for formatting the print job for the type of printer being used. It formats the information into a page s worth of line-by-line commands for the laser scanner. 9. B D. Of those listed only PostScript and PCL are page-description languages. 10. C. The basis weight is the weight in pounds of 500 sheets of .