FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -As a general rule, put one space after a period, comma, colon, semicolon, question mark, or exclamation point. But if a closing quotation mark immediately follows any one of these marks, don’t insert a space between the two marks.

Detailed explanation-2: -According to every major style guide you’ll find, the rule is a single space after a period or any other punctuation mark you use to end a sentence.

Detailed explanation-3: -Early typewriters used monospaced fonts, which did not provide the amount of space needed for traditional sentence spacing. Typists solved this conundrum by typing two spaces at the end of a sentence. The two-space rule took hold in the early twentieth century and became the norm in many high school typing classes.

Detailed explanation-4: -From around 1950, single sentence spacing became standard in books, magazines, and newspapers, and the majority of style guides that use a Latin-derived alphabet as a language base now prescribe or recommend the use of a single space after the concluding punctuation of a sentence.

Detailed explanation-5: -Periods go at the end of declarative sentences, question marks go at the end of interrogative sentences, and exclamation points go at the end of exclamatory sentences. An exclamatory sentence is one that expresses a strong or forceful emotion, such as anger, surprise, or joy.