1. . Which of the following is a type of scanner that uses a light source to scan the document?
(A) Handheld scanner
(B) Drum scanner
(C) Flatbed scanner
(D) Digital camera
2. . Which of the following scanners uses a revolving cylinder to scan images?
(A) Drum scanner
(B) Flatbed scanner
(C) Handheld scanner
(D) Sheet-fed scanner
3. . Which of the following scanners is designed to be portable and handheld?
(A) Flatbed scanner
(B) Handheld scanner
(C) Drum scanner
(D) Sheet-fed scanner
4. . Which of the following scanners uses a feeder to scan a stack of documents?
(A) Flatbed scanner
(B) Drum scanner
(C) Handheld scanner
(D) Sheet-fed scanner
5. . What is the first step you should take before disassembling a scanner?
(A) Remove the power cord
(B) Remove the scanner lid
(C) Remove the USB cable
(D) None of the above
6. . What tool is commonly used to open the case of a scanner?
(A) Wrench
(B) Pliers
(C) Hammer
(D) Screwdriver
7. . What precaution should you take when disassembling a scanner to avoid damaging the glass bed?
(A) Cover the glass bed with a protective material
(B) Clean the glass bed with a cleaning solution
(C) Wear gloves
(D) None of the above
8. . Which part of the scanner should you avoid touching during the disassembly process?
(A) All of the above
(B) Control panel
(C) Scanner motor
(D) Glass bed
9. . What should you do with the screws and other parts you remove from the scanner during disassembly?
(A) Keep them in a separate container
(B) Throw them away
(C) Put them back in their original positions
(D) None of the above
10. . What is the purpose of preventive maintenance for a scanner?
(A) To minimize downtime and repair costs
(B) To repair any issues that arise
(C) To increase the lifespan of the scanner
(D) To upgrade the scanner's software
11. . Which of the following is an example of preventive maintenance for a scanner?
(A) Cleaning the scanner glass and rollers
(B) Replacing a broken scanner bulb
(C) Upgrading the scanner's software
(D) Repairing a paper jam
12. . What is the purpose of corrective maintenance for a scanner?
(A) To repair any issues that arises
(B) To upgrade the scanner's software
(C) To minimize downtime and repair costs
(D) To increase the lifespan of the scanner
13. . Which of the following is an example of corrective maintenance for a scanner?
(A) Replacing a broken scanner bulb
(B) Cleaning the scanner glass and rollers
(C) Upgrading the scanner's software
(D) Performing regular maintenance checks
14. . What is the recommended frequency for preventive maintenance on a scanner?
(A) Once a year
(B) Once a month
(C) Once every six months
(D) Once a week
15. . Which of the following is a common fault in scanners?
(A) Scanner overheating
(B) Printer cartridge jams
(C) Software incompatibility
(D) Network connectivity issues
16. . What is the cause of image quality issues in scanners?
(A) Paper jams
(B) Dust on the scanner glass
(C) Scanner bulb failure
(D) Network connectivity issues
17. . What is a common symptom of a scanner bulb failure?
(A) The scanner produces incorrect colors
(B) The scanner produces distorted images
(C) The scanner produces low-quality images
(D) The scanner produces blank pages
18. . Which of the following is a common cause of paper jams in scanners?
(A) Scanner bulb failure
(B) Dust on the scanner glass
(C) Paper type incompatibility
(D) Printer cartridge jams
19. . Which of the following is a common symptom of network connectivity issues with a scanner?
(A) The scanner produces blank pages
(B) The scanner produces distorted images
(C) The scanner produces low-quality images
(D) The scanner cannot connect to the network
20. . What is the maximum resolution typically available in flatbed scanners?
(A) 300 dpi
(B) 600 dpi
(C) 1200 dpi
(D) 2400 dpi