Pre-test
Direction: Match the
function of the computer parts in column A to its name in column B
A B
____ 1. It lets you point to objects on the a. monitor
screen, click on them, and move them.
____ 2. The metal and plastic box that contains the b. mouse
main components of the computer
____ 3. It displays the image and text on the screen c. system unit
____ 4. A typewriter-like device used to input data d. motherboard
Into the
computer
____ 5. A circuit board which is an internal part of a e. keyboard
computer that connects all the components
of the computer system
Hardware refers to the physical and tangible components of a computer system.
Peripheral is hardware, an input device, or an output device that gives a computer additional functionality. Peripheral devices, however, are not essential for the computer to perform its basic tasks.
Types of Peripheral Devices
Input Devices are peripheral devices used to enter data. It allows the user to interact with and control it.
The joystick is used for playing games on the computer which has a movable stick that allows the user to control the movements of
the character in the game.
The scanner is used to produce a digital copy of a document when placed inside it.
Camera Web cameras or digital cameras are used to input numerous images to the computer at the same time
Graphic Tablet lets the user draw directly to the computer by the use of a stylus which is a digital pen that allows the user to write/ draw on the tablet
(Headset) Microphones consist of earphones and microphones with voice recognition software that allows the user to dictate the data and instructions to another software application on the computer.
Output devices are used to receive
data from the computer for display, projection, and physical reproduction.
Speaker produces a louder and good-quality sound when connected to the computer.
Headphones are devices
that either plug into a computer line out or speakers. It allows the user to
listen to the audio or sound of music played on the computer without disturbing nearby people.
The projector transfers the display of the computer screen into a flat surface to project it in a much larger view.
A printer is a device that uses ink to produce a hardcopy or printed copy into paper of the processed information in the computer.
Storage Devices
Optical Storage
Optical Storage uses
lasers and lights as its method of reading and writing data. Blue-ray discs,
CD-R, CD-RW, CD, DVDR, and DVD-RW are some of the types of optical storage.
Flash Drive This is a portable storage device, since it is thumb size mostly, it is easier and faster to store and transfer data from the computer.
A connection is a term that describes the link between a plug or connector into a port or jack. A peripheral is a hardware input or output device that gives a computer additional functionality. Peripheral devices, however, are not essential for the computer to perform its basic tasks.
1.
The PS/2 Keyboard connector is purple, while the PS/2 Mouse connector is green. These are used in older
devices.
2.
The power cord connecter is used to plug in the power port at the
back panel of the computer.
3.
USB is one of the most commonly used connectors nowadays for
mice, keyboards, and printers.
4.
VGA (Video Graphic Array) connector is used to display graphics on
the monitor. The 15-pin male connector is plugged into the VGA female port at the
back of the computer.
5.
Audio connector consists of a microphone, speaker, and headphones,
which are plugged into the audio port.
6. HDMI is an audio/video interface for transmitting compressed or uncompressed data from an HDMI-compliant source device.
ACTIVITIES
1. List down the input, output, and storage devices that have been discussed in the lesson.
2. What is the importance of knowing the functions of
peripheral devices?
3. How will the skills of connecting peripherals
properly benefit you as a contact center services student?
Directions:
Multiple Choice. Choose the correct answer.
1. Storage devices include all of the following except
A. CD-R B.
system unit C. hard drive D. DVD drive.
2. The input, output, and storage devices are known as:
A. peripheral devices C.
secondary storage devices.
B. firmware
D. hardware drivers
3. An input device that allows a user to transmit letters,
numbers, and symbols.
A. Camera B. Mouse C. Keyboard D. Printer
4. A storage device that stores many files, photos, and videos.
A. USB Drive B.
Monitor C.
Keyboard D. Speakers
5. An output device that allows a person to listen to
sounds/music.
A. flash drive B.
headphones C. Keyboard D. monitor
7. RAM stand for:
A. Really Awesome Monkeys
B. Rotten Apple Money
C. Random Access Memory
D. Rugs and Mud
8. When you save a file, it is permanently saved on the:
A. CPU B. Monitor C. Hard drive D. RAM
9. CD-ROM
A. Input B.
Output C. Storage D. Component
10. Keyboard, mouse, scanner, and webcam are examples of which
devices?
A. Input B.
Output C.
Software D.USB
11. The purpose of a flash drive is to ______________.
A. remove information C.
print information
B. Store information D.
deliver information
12. Which items below is an example of a storage device?
A. mouse B.
printer C. keyboard D. CD
13. These use to store information from the computer
A. Storage Devices C.
Input Devices
B. Output Devices D.
All of the Above
14. PC Hardware that is used to enter data into the computer
A. Storage Devices C.
Input Devices
B. Output Devices D.
All of the Above
15. Devices that show/display the result of process data on the computer.
A. Storage Devices C.
Input Devices
B. Output Devices D.
All of the Above
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