Explanation

Virtualization enables abstracting compute, network, and storage service platforms from the underlying physical hardware.

Virtualization in cloud computing allows for the creation of a layer of abstraction between the physical hardware and the virtual resources, enabling multiple virtual machines (VMs) to run on a single physical server. This abstraction enables:

• Multiple VMs to share the same physical hardware
• VMs to be isolated from each other
• VMs to be easily moved between physical servers
• Efficient use of physical hardware resources

Explanation

Line spacing is the vertical space between lines of text in a document.

It helping to improve readability and layout.

Explanation

In MS word, Bookmark is a specific word, section, or location in our Word document

That we want to name and identify for future reference. 

Explanation

To insert a new slide in MS PowerPoint, you can use the "Insert" tab and then click on "New Slide."

Explanation

API stands for Application Programming Interface.

API is a software intermediary that allows two applications to talk to each other.

Explanation

"Page Setup" is not an option in the clipboard group in MS Word 2007.

The clipboard contains options like Paste, Cut, Copy, and Format Painter.

Page Setup is found in the Layout or Page Layout tab.

Explanation

He looks upset, I think he took the criticism to heart.

وہ پریشان نظر آتے ہیں، مجھے لگتا ہے کہ اس نے تنقید کو دل پر لیا۔

It means he was deeply affected or upset by the criticism.

The preposition "to" indicates a personal impact.

Explanation

Automatic text formatting refers to the feature in word processing software that automatically applies formatting to text as you type. 

The examples listed are all common types of automatic text formatting:

• Adjusting extra space: Automatically removing extra spaces between words or sentences.
• Underlining hyperlinks: Automatically underlining links to distinguish them from regular text.
• Replacing two hyphens with an em dash (—): Automatically replacing two hyphens with a single em dash.

Explanation

Sans serif fonts, such as Arial, Helvetica, and Calibri, are best suitable for titles and headlines because they are clear, legible, and grab attention.

They have a clean and modern appearance, making them perfect for headings and titles.

Explanation

A digital signature verifies the authenticity of an email by confirming the sender's identity and ensuring the message hasn't been altered.

It uses cryptography to validate the sender's identity and ensure the integrity of the email content.