Introduction to CSS Flashcards
concerned with health, safety, and welfare issues in the workplace. It aims to make the workplace safer and better for workers and stakeholders.
Occupational Health and Safety or OHS
Three steps may be done to facilitate OHS procedures in a CSS work space:
Hazard identification
Risk assessment
Risk control
involves observing the workplace’s surroundings to recognize potential risks.
Hazard identification
evaluating how a hazard would harm a person
Assessing the risk
Computer
an electronic device that accepts structured input, processes data according to prescribed rules and produces result as an output.
Most powerful and most advance in terms of performance and data processing. These computers are commonly used by large organizations to conduct specific tasks such as weather forecasting, research, and exploration.
Supercomputer
Large and expensive computer capable of handling thousands of users and programs simultaneously. It can handle, process, and store large amount of data. These are commonly stored in large air-conditioned rooms because of its big size.
Mainframe Computer
Also known as midrange computers. It features all the functions of a large size computer, but has a smaller size. It can support many users because of its multi-processing system.
Minicomputer
Most widely used and fastest growing type of computer. Desktop computers, laptops, tablets, and smartphones are types of it.
Microcomputer
acts like the center or core, processing the data and information it receives from input devices.
System Unit
any hardware device that sends data to a computer, allowing you to interact with and control the computer
Input devices
these are the devices like printers. It receives the system unit’s processed information
Output Devices
the physical equipment such as the case, storage drives, keyboards, monitors, cables, speakers, and printers that builds up and let the software run.
Hardware
are the computer’s circuitry in the system unit.
Processing Devices
the circuit board housing the memory and the central processing unit (CPU).
Motherboard
manipulates input data into the information needed by the users
Central Processing Unit (CPU)
It is a series of electronic elements that act as temporary storage of data and program instructions while the instructions are being processed by the CPU.
Memory or Random Access Memory (RAM)
these make up the CPU and the memory; these are electronic devices that contain many microscopic pathways designed to carry electrical currents.
Chips
store data and programs. These hold data, information, and programs permanently.
Storage Devices
mass storage device that stores data in a permanent state even without power. Similar to an HDD’s function, only the internal components are different. It does not have moving parts but store data on magnetic platters making use of flash memory.
Solid State Drive (SSD)
This is the most common storage device that do not need power to maintain data; these store data through spinning platters or magnetic disks, recording individual bits written into the disk.
Hard Disk Drive (HDD)
highly portable small data storage devices making use of flash memory and a Universal Serial Bus (USB) port connection.
Flash Drive
“compact disc”, this storage device can hold up to 700 MB; it is read by an optical drive through a laser
CD
allow the user to communicate with the computer by entering data or commands.
Input Devices