Which HTML attribute shows hint text inside an input box until the user starts typing?
Correct answer B. placeholder
Subject / 609 questions
Programming MCQs
Page 25 of Programming multiple-choice questions with answers. Tap an option to check yourself.
Page 25 of 31
Which HTML5 element is intended to contain a block of major navigation links?
Correct answer A. <nav>
Which HTML5 element provides a drawing area for graphics created with JavaScript?
Correct answer A. <canvas>
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Which is the correct document type declaration for an HTML5 page?
Correct answer B. <!DOCTYPE html>
Which value of the type attribute makes an show a calendar-style date picker?
Correct answer B. date
Which attribute of the element provides alternative text if the image cannot be displayed?
Correct answer D. alt
Which attribute value makes a link open in a new browser tab or window?
Correct answer A. target="_blank"
Which HTML5 element provides a caption for content placed inside a element?
Correct answer D. <figcaption>
Which HTML5 element displays how far a task has been completed, such as a file upload?
Correct answer B. <progress>
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Which attribute of the element displays the browser’s play, pause and volume buttons?
Correct answer C. controls
Which HTML5 element supplies a list of suggested options for an field?
Correct answer C. <datalist>
Which HTML5 global attribute pattern lets authors store custom data on any element?
Correct answer A. data-*
Which operator is used with cout to send output to the screen in C++?
Correct answer C. <<
Which header file must be included to use cin and cout in C++?
Correct answer B. iostream
Which C++ operator releases memory that was allocated with new?
Correct answer C. delete
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In C, what is the value of the expression 17 % 5?
Correct answer C. 2
Which standard header file must be included to use printf() and scanf() in C?
Correct answer C. stdio.h
In C, what does sizeof(char) always evaluate to?
Correct answer D. 1
Which operator is used in C to obtain the memory address of a variable?
Correct answer B. &
What value does strlen(“hello”) return in C?
Correct answer C. 5