Computer Science

Changing the appearance of a document, such as adjusting fonts, colors, and layout, is called formatting. Proofing refers to checking for errors, and editing involves modifying content, not appearance.

By default, most word processors like Microsoft Word print documents with 1 inch top and bottom margins, 1.25 inch left and right margins, and in portrait orientation. Therefore, all the options listed are correct.

By default, Microsoft Word formats each heading in a table of contents as a hyperlink, allowing users to click on a heading and jump directly to that section in the document.

To create a document in wide format (landscape) in MS Word, you need to change the Page Orientation from Portrait to Landscape. This adjusts the width and height of the page layout.

A bit stands for 'Binary Digit,' which is the smallest unit of data in computing. It can have only two values: 0 or 1, representing off or on states in digital systems.

COBOL stands for 'Common Business Oriented Language.' It is a high-level programming language developed in the 1950s for business data processing applications.

An antivirus program scans the device to detect (identify) and remove (eliminate) computer viruses. Option C accurately describes all the main functions of an antivirus program.

Passwords are coded entries that users input to gain access to a computer system. They are the most common method for authenticating users and protecting system security.

A programmable machine is any device that can be instructed to perform different tasks through a set of instructions or programs. Computers are the most common example, but the definition is broader and includes any machine that can be programmed to perform multiple functions.

By default, most word processing software, such as Microsoft Word, prints documents in Portrait mode, which is the standard vertical orientation.