PHS Introduction to Computers

PHS Introduction to Computers

by Mrs. Mariano & Miss Mc Dougall

​OBJECTIVES OF THIS LESSON:

​1.      Define what is a computer.

​

​2. State advantages and disadvantages of using a computer.

​3. List the basic parts of a computer

Multiple Choice

Which of the following is not demonstrating proper care of a computer?

• Cover when not in use.

• Keep liquids around the computer.

• Clean dust from computer regularly.

• Keep computer away from direct sunlight.

Multiple Choice

What is inputted into a computer system?

• Data

• Information

• Code

• Knowledge

Multiple Choice

Which of the following is not an advantage of using the computer?

• Computers can perform calculations quickly.

• Computers are accurate.

• Computers can perform tasks without getting tired.

• Computers can cause eye strain.

​SYSTEM UNIT with

​SYSTEM UNIT with

​PROCESSING DEVICES

​PROCESSING DEVICE: this is known as the Central Processing Unit (CPU). It processes the data entered.

​INPUT DEVICES: allows you to enter data into the computer.

​- stylus pen

​- joystick

​- keyboard

​- mouse

​- scanner

​- webcam

​- touchpad

​- camera

​OUTPUT DEVICE: allows you to see information or shows results after data has been processed.

​STORAGE DEVICE: allows you to save information.

Multiple Choice

Which of the following is an input device?

• Scanner

• Projector

• Headphones

• Robotic Arm

Multiple Choice

Which of the following is an output device?

• DVD

• Sensor

• Microphone

• Printer

Multiple Choice

Which of the following is a storage device?

• RAM

• CPU

• USB Flash Drive

• Sensor

Multiple Choice

Which of the following is not an input device?

• Keyboard

• Joystick

• Speakers

• Mouse

Multiple Choice

Which of the following is not an output device?

• Speakers

• Touchpad

• Inkjet Printer

• Monitor

Multiple Choice

Which of the following is not a storage device?

• Magnetic tape

• Hard Disk

• System unit

• Flash drive

Multiple Choice

What is the name of the chip inside the computer that performs calculations?

• Random Access Memory

• Central Processing Unit

• Read Only Memory

• Motherboard

Multiple Choice

What is the collective name for input, output and storage devices?

• Equipment

• Peripherals

• Connections

• Hardware

Multiple Choice

What are the physical components of a computer system called?

• Hardware

• Desktop

• Devices

• Peripherals

Multiple Choice

What are the programs that run on a computer system called? 

• Algorithms

• Code

• Software

• Languages

Multiple Choice

All computer systems have input, processes, output and... 

• Feedback

• Data

• Information

• Storage