Computer Q2

What does CPU stand for?

Central Processing Unit

CPU

Known as the brain of the computer. It is the hardware unit that does all the operations in the computer.

What does RAM stand for?

Random Access Memory

RAM

The part of the computer that temporarily stores and processes the data.

What does ROM stand for?

Read Only Memory

ROM

It holds a small, special piece of software. It has a none volatile storage - never lost, even if the power is switched off.

boot up program

What is the small, special piece of software ROM holds?

Mother board

Main printed circuit board in the computer. Many sockets for RAM, ROM, card connecting all of the computer’s parts together.

Graphics Card

Produce high quality displays for your monitor, controlling each pixel on the screen.

Video Card

What is the other term for Graphics Card?

Harddisk

It is a system that provides permanent storage of all data in the computer.

Harddisk Drive

The kind of Hard disk that is commonly used for file storage.

SSD

The kind of Hard disk that is commonly used for processing or programming.

Solid State Drive

What does SSD stand for?

SATA

It is a standard interface used to connect various storage devices like HDDs and SSDs.

Serial Advanced Technology Attachment

What does SATA stand for?

Sound Card

Where the sound comes out.

Mic

This is the input within the Sound Card for the microphone.

Line

This is the input within the Sound Card for general purpose connections.

Speaker

This is the input within the Sound Card for socket headphones.

Network Interface Card

Allows the signal from the network to be transmitted to the machine or allow to connect to other network(s).

Fixed Cable, Infrared, Radio Waves

Fixed Cable, Infrared, Radio Waves

Internal Fan

It allows the hot air inside the case to be thrown out.

Power Supply

It distributes the electricity coming from the city mains to the computer parts in accordance with it.

10

How many interior hardware units are there?

4

How many processing components were taught?

3

How many components were designed for Memory & Storage?

3

How many components were designed for Support & Infrastructure?

computer maintenance

Regular ____ _____ is crucial for ensuring optimal performance, security, and longevity of the device.

well-maintained computer

A _______ _______ runs faster and more efficiently, as routine tasks like disk cleanup and defragmentation free up system resources and prevent file fragmentation.

Regular cleaning

Regular computer cleaning is essential for maintaining performance, preventing overheating, and extending hardware lifespan.

Regular computer cleaning

_______ _______ _______ is essential for maintaining performance, preventing overheating, and extending hardware lifespan.

three to six

For most users, a general guideline is to clean the internal components every ___ to ___ months.

monthly

However, if you live in a dusty environment, have pets, or use your computer heavily, cleaning every three months or even _____ may be necessary.

Software Updates

Computer software updates are crucial for maintaining the security, performance, and functionality of digital devices.

updates

The primary reason for ___ is to address security vulnerabilities; outdated software often contains known flaws that hackers can exploit to gain unauthorized access, steal data, or install malware.

2019-2020 SolarWinds attack

For example, the _____ _______ ____ exploited a vulnerability in an outdated software update, compromising numerous government and private organizations.

Antivirus check

Antivirus checks are crucial for protecting computers from a wide range of malicious software, commonly known as malware, which includes viruses, worms, ransomware, spyware, and Trojans.

Antivirus checks

_____ _____ are crucial for protecting computers from a wide range of malicious software, commonly known as malware, which includes viruses, worms, ransomware, spyware, and Trojans.

Antivirus software

_____ _____works by scanning files, programs, and system memory for known patterns or signatures of malware, allowing it to detect and remove threats before they cause harm.

outdated software

This process is essential because new malware variants are created daily, and _____ _____ cannot protect against these emerging threats.

cloud storage

Backing up data using this is important for computers because it provides a reliable method to protect critical information from loss due to hardware failure, cyberattacks like ransomware, natural disasters, theft, or accidental deletion.

external storage

Backing up data using this is crucial for protecting valuable information against loss from hardware failure, theft, or disasters.

External Drive

It provides a reliable, offline copy of data that is not vulnerable to online threats like ransomware, ensuring data integrity and availability when needed.

Remove temp files

you can use several methods, with the most common being through the Run dialog box, the Settings app, or the Disk Cleanup utility.

Delete cache

you can clear the browser cache, which stores temporary internet files like images and scripts to speed up browsing. This can resolve issues with websites not loading correctly or showing outdated content.

Downloads folder

Clearing your _____ ____ is generally safe and can free up valuable storage space on your computer.

Defragmentation

is an important maintenance process for traditional hard disk drives (HDDs) because it reorganizes fragmented data, placing related pieces of files into contiguous blocks on the disk.

Battery Care

This in computers is crucial for several interconnected reasons.

Lithium-ion batteries

_______ _____, the most common type in modern laptops, degrade over time with use and exposure to certain conditions, leading to a reduced capacity and shorter battery life.

peripheral checks

Performing _____ _____ is important for maintaining the functionality and efficiency of a computer system.

Peripheral troubleshooting

_____ _____, the process of identifying and fixing problems with connected devices like printers, scanners, keyboards, and mice, is a crucial skill that helps resolve issues quickly, minimizing downtime and maintaining productivity.