Explanation

A bit is most basic unit of information in computing.

It is short for binary digit, which means that it can only have one of two values, 0 or 1.

Bits are usually assembled into a group of eight to form a byte.

1 Kilobyte (KB)  =  1024 Bytes. (Smallest Unit)

1 Megabyte (MB) = 1024 Kilobytes.

1 Gigabyte  (GB) = 1024 Megabytes.

1 Terabyte (TB) = 1024 Gigabytes. (Highest Unit)

Explanation

TB stands for Terabytes. 

Terabytes are the largest unit of storage 

***

Megabyte 1024 kilobytes

Gigabyte         1024 megabytes

Terabyte         1024 gigabytes

Petabyte         1024 terabytes

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• Smallest to largest unit of storage: 

Byte (smallest)

KB

MB

GB

TB (Largest)

Explanation

DSL stands for Digital Subscriber Line

It is a modern technology that uses existing telephone lines to transport high-bandwidth data

They provided dedicated, point-to-point, public network access.

Explanation

KB stands for Kilobyte

MB stands for Megabyte

GB stands for Gigabyte

TB stands for Terabyte

Explanation

Computer Monitor is also called VDU.

VDU (Visual Display Unit) refers to devices like monitors or screens that display output from a computer.

It is an essential part of the user interface in computing.

Explanation

POP (Post Office Protocol) is a protocol used to retrieve email from a mail server to a client's device.

It is a popular protocol for receiving email.

It is often used in conjunction with SMTP (Simple Mail Transfer Protocol) for sending email.

Explanation

DFD stands for Data Flow Diagram.

It is used to represent the flow of data in a system.

It shows how data moves between processes, data stores, and external entities.

Explanation

• DVD is an optical disk technology with a  4 to 5 gigabytes storage for videos, audio or other information.
• DVD stands for Digital Versatile Disk.
  
• DVD is an example of Optical Disk. 
• DVD is a storage device.

Explanation

Cathode Ray Tubes (CRT) are used in old television sets and computer monitors.

They work by directing electron beams onto a screen to create images.

Explanation

• E-mail stands for: Electronic Mail
• Father of E-mail: Ray Tomlinson
• First E-mail sent: 1971
• @ is used to divide an email into: two parts
• SMTP helps to send: E-mails
• SMTP stands for: Simple Mail Transfer Protocol
• Received email is saved: inbox
• Sent email is saved in: sent box
• Maximum attachment size in Yahoo Email: 25 MB
• G-mail stands: Google Mail
• Email spam also called: junk email
• To close email account click: sign out
• To create new E-mail: Sign Up
• Email hacking means: Illegal access to open email accounts of others
• Junk email is also called: Spam 
•  At sign (@): always a part of email address
• Sending an E-mail is similar to: writing a letter
• A allows us to access our e-mail from anywhere: Webmail interface 
• Bookmark:  is associated with Internet E-mail