How do you insert a comment in MS Word? MCQ with Answer and Explanation

Explanation:
While = is standard, you can also start with + or - and Excel will convert it to a formula. @ is used in table references but not to begin a formula. So only = is required. + also works in some cases (e.g., +A1+A2). Many exams consider = only. I'll stick with = only. I'll set answer A.

Explanation:
A Word table can have up to 63 columns.

Explanation:
A Header is a specialized layout zone positioned within the top margins of a document to display titles or page indexes uniformly.