CSS

1. Dear Lord God,
We thank you for this today.
Help us grow together in our
learning,
in our friendships and being
LIKE YOU.
In Jesus Name we Pray.
Amen.

4. Department of Education
Division of City Schools Manila
MARIANO MARCOS MEMORIAL HIGH SCHOOL
2090 Dr. M.L. Carreon St, Santa Ana, Manila
TECHNOLOGY EDUCATION DEPARTMENT
Information and Communication Technology (ICT)
Computer System Servicing (CSS)
Grade 7 - Exploratory
QUARTER 3: WEEK 6 - MODULE 6
LEARNING COMPETENCY
TLE VOC. Teacher: Gregoria V. Castellano

5. At the end of the lesson at least
100% of the students with 75%
success should be able to:
1. understand technical drawing;
2. analyze basic flowchart in troubleshooting
computer issues; and
3. appreciate the use of flowchart in analyzing
computer problems.

6. 1) TECHNICAL DRAWING
– are graphics and technical communication tools.
Used by person who works with Technology like
engineers, architects, designers, technologist,
technicians and specialized workers.
2) FLOWCHART
– is a diagram use in computer.

7. 1. 3D drawing (Isometric, perspective)
2. Exploded- view 3D drawing
3. Complete working drawing
4. Detail drawing (2D orthogonal projections)
5. Diagram with looser, less universal standards

8. Provide step-by-step for mapping out complex situations,
used by programmer in programming code or troubleshooting
problems within a computer.
A program that use to design and create flowchart and diagram
in a computer.

10. NAME SYMBOL USAGE
Terminal Oval Indicate start and end point of process.
Input /
Output
Parallelogram Indicate process of input and output externa
data.
Process Rectangle Indicate step or activity in process (command or
instruction)
Decision Diamond Indicate yes / no or go / no
Flowline Connects the symbols. Show directions of flow of
instructions.
On-page
Connector
Circle Used to replace long lines. With letter to clarifies
continuation.
Off-page
Connector
Used when the target is on another page. With
letter to clarifies continuation

11. START
OPEN THE
COMPUTER
Yes No
Are there
any error
messages?
Is the
computer
power light
on?
Perform a
search for error
message
Turn the
computer
monitor on
Check the
computer
power cord
Computer is fine
Yes
No
Yes
No

12. 1. Algorithm – list the steps of how an algorithm works.
2. Audit – give the steps required to test a system or process with steps.
3. Procedure - list the steps for completing any procedure to help verify
everything is done right the first time and every time.
4. Program - steps on how to create or use a program.
5. Projects – give an overview of the steps required for creating a new
project or the steps on how to complete the project.
6. Troubleshooting – list the steps involved for troubleshooting a problem.

18. Start
Turn the
computer on
Did it
boot up
Is it
plugged in ?
Are you
sure?
Log in with
the password
Plug in
Did it fix the
problem
The computer
is broken
Finish
NO
NO
NO
YES YES
YES
YES
NO
1.What type of technical drawing is presented?
2. What does the diagram all about?
3. How many decision boxes are presented in the diagram?
4. What is the symbols used to connect the diagram
5. What do you think will happen if you already plug
in the computer but did not fix the problem?
Direction: Analyze the given diagram and answer the following question.

20. 1. What is a program that use to design a flowchart in a computer?
A. Microsoft Visio B. Microsoft Edge C. Paint D. Word
2. What does the symbols means in a flowchart?
A. Connector B. Decision C. Process D. Terminator
3. Which type of technical drawing does flowchart belong?
A. 3D Drawing B. Complete drawing C. Detailed Drawing D. Diagram
4. What does the symbols means in a flowchart?
A. Decision B. Input/output C. Process D. Terminal
5. What does the symbols means in a flowchart?
A. Decision B. Circle C. On page connector D. Off page connector

21. 6. When you want to start and end your flowchart, what will be the symbols you will
use?
A. Circle B. Diamond C. Oval D. Rectangle
7. What does the symbols means in a flowchart?
A. Decision B. Input/output C. Process D. Terminal
8. What does the symbols means in a flowchart?
A. Decision B. Circle C. On page connector D. Off page connector
9. What does the symbols means in a flowchart?
A. Decision B. Input/output C. Process D. Flowline
10. What does the symbols means in a flowchart?
A. Decision B. Input/output C. Process D. Terminal