ICDL SBA TASK ,
24 JUNE 2024
Topic 1
Question 1.
Computer CPU.
1.CPU-(computer processing unit)
Definition – A processor is the circuit that responds and processes instructions
that drive a computer.
2.GPU(graphics processing unit)
Definition: An electronic circuit that performs mathematical equations at high
speed.
3. Multi-core processor
Definition: it is a computer processor that contains multiple independent
processing units.
Question 2.
Motherboard.
Definition : motherboard is a printed circuit board that holds and allows
communication between other components of a computer
1. Mini ITX
Definition: Mini-ITX is a compact motherboard configuration
2. Micro ITX
3. Atx
Definition: a smaller motherboard designed to fit smaller components
Question 3 .
RAM.
1.Static RAM
Definition: random access memory that retains data bits in its memory
2.Synchronus RAM
Definition: a dram where the operation of its external pin interface is
coordinated by an externally supplied clock signal.
3.Dynamic RAM
Definition: it is a semiconductor memory that is typically used for the data or program
code needed by a computer processor to function.
Question 4.
Storage Devices.
1.HardDrive
Definition: hardware component that stores all of your digital content.
2.SSD
Definition: volatile memory storage option, as the stored data is wiped out when the
computer powers down.
3.Floppy Disk
Definition: is a type of removable storage device that is able to store data in computers
Question 5.
Input Devices
1.Computer Mouse
Definition: a device that’s is hand held used to deflect two dimensional motion
compared to the surface
2.Mic
Definition: a device that changes the sound waves into electrical signals
3.Keyboard
Definition: A devices that lets you write or type out letters or numbers
Question 6.
Output devices
1.Moniter
Definition: a monitor is device that shows information that is processed by a computer
2.Headphones
Definition: Headphones are output devices that you use to listen to audio signals
3.Printer
Definition: a printer is an output device that allows you present an image on paper
Topic 2
Question 1
Operating system software
1.Apple
Definition: Apple is an American technology company that designs, develops and sells
electronic devices
2.Windows
Definition: Windows is an operating system that lets you to be able to use a computer
3.Linux
Definition: Linux is an open source operating system that manages a systems hardware
resources e.t.c
Question 2.
Application software
1.Excel
Definition: a program in the Office 365 suite typically used to store, sort, and manipulate
data .
2.Safari
Definition: a web browser developed by apple.
3.Word
Definition: a word processing program that allows for the creation of both simple and
complex documents.
Question 3.
Utility software
1.Antivirus software
Definition: an antivirus software that protects from malware.
2.file management system
Definition:an application that allows storing of files , and setups .
3.Disk management tools
Definition:a disk allowing direction.
Question 4.
Computer virus
Definition: is a malicious malware that spreads from computer to computer destroying
data and software.
How to protect against it:
1.Install an antivirus.
2.Keep your software up do it.
3.Use a strong password .
4.Watch whatever you download.
5.Install an ad block.