Explanation

Hard real-time OS ensures tasks meet strict deadlines with minimal timing variation (jitter).

Soft real-time OS allows more flexibility, so jitter can be higher.

Explanation

The byte is a unit of digital information that most commonly consists of eight bits.

Unit of: digital information, data size

Unit system: unit derived from bit

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RY 13-12-202

Explanation

Webcams can be built-in computer hardware or peripheral devices and are commonly connected to a device using USB or wireless protocols.

Explanation

You can add a PowerPoint show to an email message as an attachment, allowing the teacher to download and open the presentation file directly, usually by using the "File > Share > Email > Send as Attachment" option in PowerPoint or by dragging and dropping the file into the email. 

Explanation

WinZip is a widely used software program for data compression.

It allowing users to compress files into smaller sizes for easier storage and transfer.

It is specialized for this task, unlike MS Office, Antivirus, or Operating Systems, which serve different purposes.

Explanation

In an email dialog box, Bcc: stands for Blind Carbon Copy

It is used to send copies of an email to recipients without revealing their email addresses to the other recipients (those in the "To" and "Cc" fields). 

Explanation

Explanation

DOCX is the newer version of DOC, the original official Microsoft Word file format.

Microsoft Word 97 - 2003 Document extension (.doc).

Microsoft Word 2007 to till date Document extension (.docx).

Explanation

A device driver is software that allows the operating system to communicate with hardware devices.

Without drivers, the hardware cannot function properly or be recognized by the computer.

Explanation

Utility Software: Helps maintain, analyze, and protect the computer (includes antivirus, disk cleanup, etc.)

System Software: Runs the hardware and system (e.g., OS like Windows)

Application Software: End-user programs (e.g., MS Word, Photoshop)

Development Software: Tools for programming (e.g., compilers, IDEs)