GSM Phone Maintenance and Repair Paper 2, WASSCE (SC), 2019

Question 4

           

  1. List two computer secondary storage devices
  2. Give two examples of computer input devices.
  3. State two security measures to be taken when downloading documents from the internet.

Observation

The expected answers are:

 

Most candidates that attempted this question performed very well.
The expected answers are:

  1. Computer secondary storage devices
    • Compact disk
    • Flash disk / drive
    • Hard disk
    • DVD
    • Memory card / SD card
    • Blue-ray disc
    • Solid state drive
    • Tape drive
    • Diskette

  2. Computer input devices
    • Keyboard
    • Mouse
    • Scanner
    • Light pen
    • Microphone
    • Joystick
    • Optical mark reader (OMR)
    • Magnetic ink character reader / Magnetic ink card reader (MICR)
    • Bar code reader (BCR)
    • Graphic tablet
    • Webcam
    • Optical (ink) character reader

  3. Measures required for safe downloading from the internet
    • Keep antivirus software up to date
    • Scan downloaded documents
    • Download from trusted sites