Republic of the Philippines
Department of Education
REGION III – CENTRAL LUZON
SCHOOLS DIVISION OFFICE OF NUEVA ECIJA
Name: ____________ Score:
Grade 7 - Date: _______________
ANSWER SHEET
Computer Science
Quarter 1
MODULE 1
WEEK 1
ACTIVITY NO. 1
Direction: Look and encircle the names of inventors and the computing devices in the
puzzle. (10 points)
ACTIVITY NO. 2
Direction: Write T if the statement is true and F if it is false. Write your answer on the
space provided.
_____1. Blaise Pascal invented a calculating machine called the Pascaline.
_____2. Computers of the first generation consisted of large, expensive, and
undependable vacuum tubes.
_____3. Movies utilize computers for their special effects.
_____4. A calculator is also a type of computer.
_____5. The most recognizable and widely used computer is the abacus.
_____6. The coming of large vacuum tubes greatly speeded computing time.
_____7. The generation of computers from the 1990s and beyond is known as the
fifth generation.
_____8. Napier’s Bone (Napier’s Rod) can perform multiplication and division.
_____9. Leibnitz improved on Pascal's machine by adding multiplication and division.
_____10. Integrated circuits or ICs contain thousands of transistors.
_______ 1. Blaise Pascal a. Jacquard’s Loom
_______ 2. Charles Babbage b. Tabulating Machine
_______ 3. Wilhelm Schikard c. Pascaline
_______ 4. Joseph Marie Jacquard d. Schickard’s Machine
_______ 5. Herman Hollerith e. Analytic Engine
ACTIVITY NO. 3
Direction: Identify the names, inventions and generations of computer being described on
each item. Write the correct answer before each number.
_____________1. Who is the World’s First Programmer?
_____________2. What is the first counting device that was invented 4000 years ago?
_____________3. Who is the Father of Modern Computer?
_____________4. What invention can add and subtract, multiply, divide and can get the
square root of a number?
_____________5. Who invented the Tabulating Machine?
_____________6. What device uses punch cards to weave cloth?
_____________7. Identify the placement of silicon chips where transistors were
miniaturized, it helps to increase the speed and efficiency of the computer.
_____________8. Identify the generation of Artificial Intelligence.
_____________9. UNIVAC AND ENIAC computers are examples of what computer
generation?
_____________10. The use of smallest computer chips in Fifth Generation of computer.
ACTIVITY NO. 4
Direction: Answer the following questions comprehensively. Write a minimum of 8
sentences for your explanation.
1. How will you compare the computers according to its generations?
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2. How the computing devices before help our modern society in the present time?
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3. Why do you think government needs to run a census to a city or town? Explain
your answer.
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Republic of the Philippines
Department of Education
REGION III – CENTRAL LUZON
SCHOOLS DIVISION OFFICE OF NUEVA ECIJA
Name: ____________ Score:
Grade 7 - Date: _______________
ANSWER SHEET
Computer Science
Quarter 1
MODULE 2
WEEK 2
Direction: Create a complete concept map about “Introduction to Computers”. A guide in
starting the concept map is given in the module.
