The ALU (Arithmetic Logic Unit) is a fundamental component of a computer’s CPU (Central Processing Unit). It performs arithmetic operations (such as addition, subtraction) and logical operations (such as comparisons).

In Microsoft PowerPoint, slide design encompasses multiple elements, including:

• (a) Design template: A pre-designed layout that includes slide formats, placeholders, and background styles.
• (b) Color scheme: A coordinated set of colors applied to text, backgrounds, and objects on a slide to ensure visual consistency.
• (c) Animation scheme: Effects that add motion to text, images, or other slide elements, enhancing the visual appeal and dynamics of the presentation.

Since all three options contribute to the overall design and visual feel of a PowerPoint slide, the correct answer is (d) All are part of slide design.

The VLOOKUP (Vertical Lookup) function in MS-Excel is used to search for a specific value in the first column of a table or range and return a value from another column in the same row. Essentially, it helps in finding related records based on a key value.

For example:

• If you have a table of employee IDs and names, you can use VLOOKUP to find the name corresponding to a particular employee ID.

In MS-Word, Portrait and Landscape refer to the orientation of a page. These options are found under the Page Layout tab (or simply Layout in some versions). You can choose:

• Portrait: The vertical orientation of the page.
• Landscape: The horizontal orientation of the page.

These settings are part of the Page Layout because they affect how the content is displayed and printed on a page.

MS-Outlook is primarily an email software developed by Microsoft. It is used for managing emails, calendars, contacts, tasks, and other communication tools. It is part of the Microsoft Office Suite and is widely used for personal and business email management.