Network Types
Network Types LAN (Local Area Network) A LAN (Local Area Network) is a system whereby individual PCs are connected together within a co...
Concepts of IT লেবেলটি সহ পোস্টগুলি দেখানো হচ্ছে৷ সকল পোস্ট দেখান
Concepts of IT: Software
Concepts of IT: Software
What is software ? Software is the collection of instructions which makes the computer work. For instance, when you type in words via th...
USB flash drives (memory sticks)
USB flash drives (memory sticks)
USB flash drives (memory sticks) Flash drives plug into the USB port and when viewed via the Windows Explorer, look just like any other ...
Types of storage media
Types of storage media
Types of storage media These days there are a range of storage media to choose from including CDs, DVDs, USB flash drives, memory cards, ...
Web cams, Digital cameras, Microphones
Web cams, Digital cameras, Microphones
Web cams Ever since it was invented, the Web has become increasingly interactive. You can now use a small digital movie camera (a Web cam...
Concepts of IT: Memory and Storage
Concepts of IT: Memory and Storage
What is computer memory? You can store data on your hard disk, while data which is being processed is stored in RAM (Random Access Me...
Computer Performance
Computer Performance
Computer Performance Factors those affect computer performance There are a wide range of factors that can affect the performance o...
Computer Input/output ports
Computer Input/output ports
Input/output ports The Input and Output ports are normally located at the back or on the side of your computer. These include ports su...
Computer Disks
Computer Disks
Disks You use disks to store any data that you create. This can range from a memo created within a word processor to a video file create...
Memory (RAM)
Memory (RAM)
Memory (RAM) The RAM (Random Access Memory) within your computer is where the operating system is loaded to when you switch on your comp...
Parts of a computer
Parts of a computer
Parts of a computer You should understand some of the basic elements that make up a computer including: ‐ Central processing unit (CP...
Media players
Media players
Media players Media players allow you to store digital music and video. A famous example is the iPod from Apple, which lets you store ...
Smartphones
Smartphones
Common handheld portable digital devices Smartphones A smartphone is a mobile phone (cell phone) offering advanced computer like feat...
Mobile phones, cell phones
Mobile phones, cell phones
Common handheld portable digital devices Mobile phones (cell phones A mobile phone or cell phone is used for mobile communication. As ...
Personal Digital Assistant (PDA)
Personal Digital Assistant (PDA)
Common handheld portable digital devices Personal Digital Assistant (PDA) These devices use a special pen, rather than a keyboard and...
Laptop/Notebook & Tablet PC
Laptop/Notebook & Tablet PC
Laptop/Notebook & Tablet PC Laptop computers, as the name implies, are small portable computers which can run on batteries as well...
Concepts of IT : Apple computers
Concepts of IT : Apple computers
Apple computers The Apple Mac is a PC. It uses a different operating system, and may require special versions of application programs...
Concepts of IT : Hardware
Concepts of IT : Hardware
Hardware The term hardware refers to the physical components of your computer such as the system unit, mouse, keyboard, monitor etc. In ot...
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