20 Câu hỏi trắc nghiệm html/css/js

Học HTML5 - CSS3

20 Câu hỏi trắc nghiệm html/css/js - Bộ đề 1

Câu hỏi 1: Which of the following escape sequence is used in JavaScript to insert a horizontal tab in an HTML page?

C: f

Đáp án: D

Câu hỏi 2: Which of the following options are new features in HTML 5 (multiple options)?

Đáp án: A,C,D

Câu hỏi 3: Identify the correct syntax to insert a color picker on an HTML page.

Đáp án: C

Câu hỏi 4: Which of the following options are valid values for the border-style property? (multiple options)

A: groove
B: dashed
C: lined
D: ridge

Đáp án: A,B,C

Câu hỏi 5: Identify the category of pattern matching where characters or symbols allow matching characters that reappear frequently in a string.

A: Position Matching
B: Character Classes
C: Repetition
D: Back Reference

Đáp án: C

Câu hỏi 6: Identify the correct syntax for specifying a background image in an HTML Web page.

Đáp án: C

Câu hỏi 7: Identify the correct method to assign a value sample.jpg to the src attribute of the IMG tag having id img1 using document object.

A: document.getElement('img1').src = "sample.jpg"
B: document.getElement('img1').id = "sample.jpg"
C: document.getElementById('img1').id = "sample.jpg"
D: document.getElementById('img1').src = "sample.jpg"

Đáp án: D

Câu hỏi 8: Which of the following options will be correctly identified by the pattern /[^AB]PQ/?

A: APQ
B: BPQ
C: CPQ
D: ARQ

Đáp án: C

Câu hỏi 9: Which of the following meta tags indicates that the Web application runs in a full-screen mode?

Đáp án: C

Câu hỏi 10: ________ storage keeps track of data specific to one window or tab and discards it as soon as the user closes the tab.

A: Session
B: Application
C: Local
D: Page

Đáp án: A

Câu hỏi 11: The _______ element is a column or a section that generally contains data linked to the main information but not as relevant or important as the main.

Đáp án: A

Câu hỏi 12: The _______ element emphasizes the text as compared to its surrounding text.

A: STRONG
B: SUB
C: SUP
D: INS

Đáp án: A

Câu hỏi 13: Identify the correct syntax of doctype in HTML 5.

Đáp án: B

Câu hỏi 14: _______ is used to point to a specific location in the document.

A: breakpoint
B: link
C: anchor
D: tag

Đáp án: C

Câu hỏi 15: _________ property of the navigator object retrieves the version number and platform of the browser.

A: appVersion
B: Version
C: appVer
D: Ver

Đáp án: A

Câu hỏi 16: _________ styles are placed inside the section of a particular Web page source code.

A: External
B: Inline
C: Intended
D: Internal

Đáp án: D

Câu hỏi 17: Identify the attribute of a span tag which is used in specifying a language code for the content in an element, in XHTML.

A: lang
B: xml-lang
C: class
D: id

Đáp án: A

Câu hỏi 18: The _________ property of CSS is used to specify the space between the element border and the element.

A: max-height
B: min-width
C: padding
D: spacing

Đáp án: C