question mark

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question mark

Question marks ( ? ) are used to identify sentences that ask a question (technically known as interrogative sentences). They almost always appear at the end of a sentence, marking its conclusion (though there is a specific exception to this rule).
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question mark:

see punctuationpunctuation
[Lat.,=point], the use of special signs in writing to clarify how words are used; the term also refers to the signs themselves. In every language, besides the sounds of the words that are strung together there are other features, such as tone, accent, and pauses,
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question mark

"?", ASCII character 63.

Common names: query; ITU-T: question mark; ques. Rare: whatmark; INTERCAL: what; wildchar; huh; hook; buttonhook; hunchback.

Question mark is used, along with colon for C's lazy triadic "if" operator (similar to the IIF function in Visual Basic). The expression x?y:z evaluates x, then if x is true it returns y else it returns z.

In Unix shell file name patterns, question mark matches any single character.

question mark

In C programming, the question mark is used as a conditional symbol. For example, in the expression x1 ? x2 : x3, if x1 is not zero, then x2 is evaluated, otherwise x3 is evaluated.
References in periodicals archive ?
In conclusion, a question mark symbolizes a challenge to the teacher inside to create an atmosphere of open, unencumbered inquiry, and for the student, or learner, inside not to accept, but to question.
ANY ANSWERS: The Biennial question mark art display on the old Cammell Laird site, Birkenhead.
Pinnacle's use of Perception, offers students and trainers easy access to secure tests and quizzes as well as powerful data analysis," said Question Mark president Eric Shepherd.
Question mark with check: ask yourself what you're photographing, and whether you're standing in the best place.
He later burned it on the site of the former locomotive works in Glasgow (now a monolithic supermarket), revealing the ubiquitous question mark.
JOHN OXX has placed a question mark over the participation of Sea The Stars in Tuesday's Juddmonte International on the first day of York's Ebor meeting.
CARSON -- The Major League Soccer playoffs remain a question mark for the Galaxy, but it will be playing for a trophy anyway this season.
ART chiefs are to spend pounds 38,000 to hang a giant question mark over the Mersey.
The icon line has a yellow question mark and a blue question mark with an arrow.
The University of Wolverhampton's Learning Lab - a notfor-profit organisation to support individuals and organisations in the design, development and use of technology in education and training - has announced a new associate member, Question Mark Computing, based in North London.
is neither "transparency" nor "opaqueness," but the question mark at the end.
Still, for patrons who had expected to savor his growing artistry for at least a couple of decades and remained in shock from his transatlantic defection, one kind of punctuation did come into play--the question mark.

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