Post UTME Past Questions Agent
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

2022 WAEC Data Processing Theory (a) A professional photographer uses analogue cameras and a computer system for his business. The computer...

Data Processing
WAEC 2022

(a) A professional photographer uses analogue cameras and a computer system for his business. The computer is used to prepare documents and keep records of clients' account. Copies of these documents are stored in CD-ROMs and Floppy disks. The photographer now plans to innovate by using digital cameras and the computer for taking, editing and printing photographs.

State two hardware changes required on the photographer's computer to achieve the planned innovation

(bi) A professional photographer uses analogue cameras and a computer system for his business. The computer is used to prepare documents and keep records of clients' account. Copies of these documents are stored in CD-ROMs and Floppy disks. The photographer now plans to innovate by using digital cameras and the computer for taking, editing and printing photographs.

Give one reason:
for each of the changes above

(bii) A professional photographer uses analogue cameras and a computer system for his business. The computer is used to prepare documents and keep records of clients' account. Copies of these documents are stored in CD-ROMs and Floppy disks. The photographer now plans to innovate by using digital cameras and the computer for taking, editing and printing photographs.

why the photographer should use an external hard disk instead of a floppy disk to store data

(c) State two advantages of switching from analogue to digital camera

WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now
Post UTME Past Questions Agent
Explanation

(a) - A coloured printer connected to the Computer System.
     - The use of a USB cable to transfer the digital images from the camera to the computer system
(bi) - transfer of the images file
      - to print edited pictures/images from the computer system
(bii) The hard disk provides for larger storage capacities and much faster access time as compared to floppy disk
(c) - The photographs of customers can be saved for future purposes.
     - The quality of the pictures will improve.


Report an Error Ask A Question Download App
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

Contributions ({{ comment_count }})

Please wait...

{{ settings.no_comment_msg ? settings.no_comment_msg : 'There are no comments' }}

Quick Questions

Post your Contribution

Please don't post or ask to join a "Group" or "Whatsapp Group" as a comment. It will be deleted. To join or start a group, please click here

{{ quote.posted_by.display_name }}
{{ settings.form_textarea_description }}
 
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Your School's Whatsapp Group - Join Us now
Post UTME Past Questions Agent
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now