hardware

software resources

technology

provides common services for computer programs.

Protected and Supervisor Mode. Dual-mode operation is a feature supported by modern CPUs

Program Execution

Handling I/O Operations

Information and Resource Protection

Resource Allocation

printer driver software

scanner driver software.

Windows drivers

Linux drivers.

network card

USB devices

desktop

icon

Speakers

that the data and information stored are safe and not lost.

computer or system and software are not damaged

authorized users have the right to use, accessor modify data or information in a computer

safety of users

computer hardware is in good condition

ANTI-VIRUS

POLICY FIREWALL

BROWSER INTERNET SECURITY SETTINGS

CLEAR HISTORY

network security device that monitors and filters incoming and outgoing network traffic based on an organization's previously established security policies.

guard traffic at a computer's entry point, called ports, which is where information is exchanged with external devices.

Software-based firewalls. A software-based firewall, or host firewall, runs on a server

Hardware-based firewalls. A hardware-based firewall is an appliance that acts as a secure gateway between devices inside the network perimeter

A firewall prevents hackers and remote access

Better security and network monitoring features

Allow for more advanced network functionality

It ensures better privacy and security

Internet Protocol (IP) packet filtering.

Network address translation (NAT) services.

Logging

Proxy servers for a variety of services such as HTTP, Telnet, FTP, and so forth

Controls hacker activity and blocks them

Privacy is controlled by blocking malicious sources

It can slow down the performance of the processor and RAM

Proper maintenance is required by experts

motherboard manual for help translating the beep codes into something meaningful, like a specific issue that's occurring.

error message in digital form

different patterns and beep lengths—some are really short, some are long

Bitdefender Antivirus Plus

Norton 360 With LifeLock.

McAfee Antivirus Plus.

ANTIBODY

Trojans

Ransomware

Covid 19

Spyware

Word

Excel

PowerPoint,

Canva

SUM

AVERAGE

SUBTOTAL

PASTE

Type and format text

pictures

adjust the layout of the page

calculate

Create presentations from scratch or a template

Add text, images

art, and videos

excel

Slow down the computer

Damage or delete files

Reformat hard disk

Frequent computer crashes

Inability to perform any task on the computer or the internet

Computer won’t turn on

Slow Internet

PC Becoming Slow

Windows Update Problem

Noisy Hard Drive

Gather information

Describe the problem

Analyze the results

Create a plan of action and test a solution

Restart Windows

system software

utility software,

application software

input devices

Output devices

Secondary storage devices

Internal components

Linux

Hardware refers to the physical components of a computer

Software is a collection of instructions, procedures, and documentation that performs different tasks on a computer system