Republic of the Philippines
Department of Education
Region III – Central Luzon
Schools Division of Bulacan
Guiguinto National Vocational High School
Poblacion, Guiguinto, Bulacan
(044) 802 - 6616
Name: _____________________________________________________________________________ Score: ______________
Grade & Section: ___________________________________________________________________ Date: _______________
ACTIVITY 1.3
A. Directions: Copy the tree diagram on a separate sheet of paper. Fill in each type of electronic device with the
appropriate examples by choosing from the pool of words written inside the box above the diagram.
EXAMPLES OF ELECTRONIC DEVICES
Glide pad Digital camera Keyboard Trackball
Monitor Barcode reader LCD Projector Heat sensor
Touch screen CPU Printer Headphones
Scanner Remote control Mouse
Plotter Microphone Speaker
TREE DIAGRAM
TYPES OF ELECTRONIC DEVICES
Basic Input Devices Specialized Input Devices Other Devices
B. Directions: Given are the internal parts of the system unit included on the multi-flow map. Copy the multi-flow map and
fill-in the purposes of the internal parts indicated on each of the box. One point is given for each box.
VIDEO CARD
HARD DISK DRIVE __________________________________________
__________________________________________ __________________________________________
__________________________________________
CD-ROM DRIVE
__________________________________________
INTERNAL PARTS OF COMPUTER FAN
__________________________________________
__________________________________________
THE SYSTEM UNIT __________________________________________
MOTHERBOARD
CPU __________________________________________
__________________________________________ __________________________________________
__________________________________________