Explanation

The term "Facebook diplomacy" was coined in December 2008 in New York.

It refers to the use of social media platforms, particularly Facebook, by governments and diplomatic figures to engage with the public, influence international relations, and shape global perceptions.

This concept gained prominence as digital communication became more integral to diplomacy.

Explanation

A trackball is a pointing device where the ball is held in place by a socket, allowing users to rotate the ball to move the cursor on the screen.

Unlike a traditional mouse, which moves over a surface, a trackball stays stationary, and the ball's rotation controls the cursor's movement in different directions.

Explanation

In presentation software like Microsoft PowerPoint, the "Action" button is used to link to different slides, files, websites, or sounds.

It allowing the user to navigate or trigger specific actions during a presentation.

Explanation

The set of all possible values of data items is called domain.

A relational table's column structure is defined by a domain.

In a domain, there exist values.

They belong to a database domain, which is a column.

Explanation

Cyber warfare refers to using technology to attack and harm an adversary's systems and infrastructure by:

• Destroying infrastructure: Disrupting critical systems and networks.
• Installing spyware: Gathering sensitive information via malicious software.
• Using technology to attack: Compromising or destroying enemy systems and data.

Explanation

Execution time is the time a computer takes to complete a job or instruction.

It measures the duration from the start to the end of processing a task.

It is crucial for evaluating processing speed and efficiency.

Explanation

A thesaurus or synonym dictionary is a reference work for finding synonyms and sometimes antonyms of words.

Explanation

Excel spreadsheets are typically saved in the .xlsx format, 

It is the default file format introduced with Excel 2007.

Explanation

Microsoft is one of the largest and most influential companies in the software industry

It is known for products like Windows, Office, and Azure

Explanation

EEPROM is a type of non-volatile memory

It is used to store small amounts of data that must be saved when the power is off

It is an advanced form of ROM

Developed in the late 1970s and early 1980s by researchers at Hughes Aircraft and Intel,