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WorksheetsCHSG9_SUMMATIVE_3RD
Total questions: 50
Worksheet time: 50mins
He is known as the father of modern computer.
Blaise Pascal
Charles Babbage
Gottfried Leibniz
Joseph-Marie Jacquard
A simple counting aid that was most likely invented in Babylonia at around 3000 BC.
Analytical Machine
Osborne I
Slide Rule
Abacus
Generation of computers that used vacuum tubes for circuitry and magnetic drums for memory.
First Generation
Second Generation
Third Generation
Fourth Generation
The name computer comes from what Latin word that means to reckon or to sum up?
Compuetar
Computare
Computiar
Compute
Generation of computers wherein thousands of integrated circuits were built into a single silicon chip called microprocessor.
First Generation
Second Generation
Third Generation
Fourth Generation
The first laptop invented in 1981, which weighed 24 pounds and has only 5 inch display, 64 kilobytes memory and 2 5 1/4 inch floppy disk drives.
Schickard I
Jacquard I
Pascal I
Osborne I
A type of computer used by large organizations for highly critical applications such as bulk data processing and has the capacity to host multiple operating systems.
Mainframe Computer
Supercomputer
Minicomputer
Microcomputer
Computers that can perform highly calculation-intensive tasks like Quantum physics, mechanics, weather forecasting, molecular theory.
Mainframe Computer
Supercomputer
Minicomputer
Microcomputer
What type of computer is shown in the image above?
Mainframe Computer
Supercomputer
Minicomputer
Microcomputer
It is a type of personal computer that sits on a desk and is intended to be used in a single location.
Net book
Laptop
Desktop
PDA
These computers can be worn on the body and are often used in the study of behavior modeling and human health.
Desktop Computers
Personal Digital Assistants
Tablets
Wearable Computers
It is known as the most important program that runs on a computer.
Anti - Virus
Operating System
Games
Office Applications
The main circuit board of a computer. It contains all the circuits and components that run the computer.
The main “brain” or “heart” of a computer system. It performs all of the instructions and calculations that are needed and manages the flow of information through a computer.
It is volatile, meaning it holds data only when the power is on. When the power is off, data are lost.
RANDOM ACCESS MEMORY
HARD DISK DRIVE
POWER SUPPLY UNIT
CENTRAL PROCESSING UNIT
What is the function of a computer power supply unit?
It contains all the circuits and components that run the computer.
A storage device that uses lasers to read data on the optical media.
It is used as permanent storage for data.
It converts Alternating Current into Direct Current voltages that are used by other components in the PC.
Which of the following does not belong to the group?
What do you mean by OHS?
Operational Health Services
Operational Health and Safety
Occupational Health Services
Occupational Health and Safety
It is an electronic device, operating under the control of instructions stored in its own memory unit?
Power Supply
Computer
CPU
RAM
The four general functions of a computer are input, output, process and …
Printing
Storage
Research
Gaming
Information is a collection of raw facts, figures and symbols, such as numbers, words, images, video and sound given to the computer during the input phase.
True
False
Software refers to any program and application that is installed in your computer?
True
False
The following are some uses of computer at home except…
Payroll
Computer Games
Online Jobs
Connecting to the web
Aside from being a temporary memory, it is also called as Read/Write memory.
CPU
RAM
HDD
ROM
It handles communication between CPU, RAM and AGP.
Northbridge
Southbridge
CMOS
PCIe
Rearrange the following procedures in PC Disassembly in their proper order. Use numbers to indicate their order of precedence ex. 21758346
1.) Detaching the power supply
2.) Pull Out the Motherboard
3.) Opening the outer shell / case
4.) Detaching the Hard Drive
5.) Removing the CPU fan
6.) Removing the CD / DVD Drives
7.) Removing the system fan
8.) Unplugging all the cables and wires.
83745612
83754612
38754621
38745621
Always grasp a metal part of the computer chassis with your bare hand before you touch anything inside. Do this even if you are wearing an anti-static wristband.
True
False
Always connect a computer from the AC power and from any powered peripherals while you are working on it.
True
False
Which of the following is the latest among Intel CPUs?
Dual Core
Pentium 4
Core i7
Core i9
Which of the following is not a CPU?
DDR4
Core i3
AMD A8
Dual Core
A chipset that allows the CPU to communicate with the RAM and Graphics Card. It is also known as the memory controller hub (MCH).
Northbridge
Southbridge
ROM
CMOS
________ : TEMPORARY ; HDD : PERMANENT
PSU
CPU
ROM
RAM
You are making a document in your computer. Which of the following you shouldn't do if you want to use your document in the future?
Save it in the HDD
Save it in CD or DVD
Save it in the Flash Drive
Do nothing because it will automatically be save in the RAM
Motherboard: Hardware ; OS : _________
Peopleware
Firmware
Software
Which of the following violates safety while working with PC?
Do not work on components that are plugged into their power source.
Be sure not to mix electronic components and water.
Use anti static devices.
Wear jewelries when working inside any computer related equipment.
The three most damaging things to a computer are moisture, dust and _______
virus
improper shutdown
shock
static charge
The term SATA means _____________.
System Advanced Technical Assistance
Serial Advanced Technical Assistance
Serial Advanced Technology Attachment
System Advanced Technology Attachment
Is it true that by upgrading your 2GB RAM to 4GB RAM will make a single task faster like playing a video game?
Yes, because you already have a bigger memory size.
Yes, because less memory size will result to poor performance.
No, the only thing that additional RAM does is allow your computer to do more things at once, not actually make it faster.
No, because the bigger the memory size, the poorer the performance of your computer.
Device that makes sounds, clips and any audio materials be heard.
Keyboard
Mouse
Monitor
Speaker
It is used to store the start – up instructions for a computer, also known as the firmware.
ROM
RAM
CMOS
HDD
What is the latest version of RAM available in the computer market today?
SDRAM
DDR2
DDR4
DDR5
Which of the following is not an external storage device?
Flash Drive
Hard Disk
DVD
Floppy Disk
They fall in the category of laptops, but are inexpensive and relatively smaller in size.
Desktop
Laptop
Netbook
Tablet
Component that reads and record data in CDs and DVDs.
Optical Drive
Hard Drive
Floppy Drive
Zip Drive
Identify the numbered part of a System Unit.
CPU
PSU
RAM
System Fan
Identify the numbered part of a System Unit.
CPU
PSU
HDD
System Fan
Identify the numbered part of a System Unit.
CPU
HDD
RAM
System Fan
Identify the numbered part of a System Unit.
CPU
HDD
RAM
System Fan
Identify the numbered part of a System Unit.
HDD
Graphics Card
RAM
System Fan
Identify the numbered part of a System Unit.
HDD
CPU
RAM
System Fan
