Explanation

LinkedIn is a social networking site designed specifically for the business community.

The goal of the site is to allow registered members to establish and document networks of people they know and trust professionally.

Explanation

Charles Geschke of the USA set up Adobe in 1982, giving the world the ubiquitous PDF software, among many other audio-visual innovations.

Explanation

In the Internet Protocol stack (also known as the OSI model), the fifth layer is the Session Layer.

When data is sent from device A to device B, the Session Layer at device B is responsible for managing and controlling the connections between the two devices,

ensuring that the data exchange occurs correctly and efficiently.

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

Explanation

Explanation

For point to point analog signaling, a bandwidth of up to about  1 MHz is possible.

Analog bandwidth is the maximum sinusoidal frequency of the analog signal the circuit works with. 

Explanation

The first workable prototype of the Internet came in the late 1960s with the creation of ARPANET, or the Advanced Research Projects Agency Network.

Originally funded by the U.S. Department of Defense, ARPANET used packet switching to allow multiple computers to communicate on a single network.

Explanation

 Session Layer is the layer of the ISO Open Systems Interconnection (OSI) model that controls the dialogues (connections) between computers.

It establishes, manages, and terminates the connections between the local and remote application.

Explanation

Explanation

The <u> tag deprecated in HTML,

The tag was deprecated in HTML but then re-introduced in HTML5.

Now it represents a text different from another text stylistically, such as a misspelt word.