Input/Output Devices
Is A Webcam An Input or Output device?
Output
What are the 2 Types of memory
RAM And ROM
What does CPU Stands for?
Central Processing Unit
What is data storage?
Preserving digiital data on various media for future use
How is data read to and written from an optical disk
Laser
What is an Input Device?
Piece of equipment used to provide data & Controls signals to an information processing system
What is the difference between RAM & ROM
RAM is used for temporary data storage whereas ROM is used for permanent data
What is The function of the CPU
Responsible for all the instructions and Calculations of a computer
What is the purpose of Secondary Storage?
To Provide long term storage.
2 negative Impact of technology in today's society
Job Loss, Social Isolation, Privacy issue, Screen Time Increase
Give an example of a commonly used input device
Mouse/keyyboard
What does RAM & ROM stands for?
Random Access Memory
Read Only Memory
What are the 2 main components of the CPU?
ALU and CU
Identify the three types of technology used by secondary storage devices
Magnetic,Flash and Optical
Which output device gives out hard copy documents?
Printer
Example of an input device used to capture and record audio
Microphone
Difference between Volatiile and Non-Volatile Memory
Volatile Memory loses data when power is turned off.While Non-Volatiile retains data even when power is turned off.
Define ALU and CU
Arithmetiic Logic Unit
Control Unit
What is the Storage Capacity of a DVD?
4.7 GB Approx
5 Ways to take care of your Computer?
Use good anti-virus software. ...
Protect your laptops. ...
Defragment and declutter. ...
Take care of the batteries on each laptop.
Disable unused programs.
Don't use too many programs at one time.
Keep your computer clean
How does a touchhpad on a laptop function as a input device?
The cursor moves when the user swipes their finger.
What is the approx.amount of RAM a 64bit computer can have
18.4 Million TB
What are the functions of the ALU and CU
ALU performs all mathematical function
the CU get data from memory, decodes them and controls data flow
What is Cloud Storage?
Storing Data on Remote servers via the internet
Which File Format is Commonly used for Documents?