Explore topic-wise MCQs in Computer Science.

This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.

1.

background-blend-mode is not supported by?

A. IE
B. Opera
C. Chrome
D. Firefox
Answer» B. Opera
2.

Which selects all visited links?

A. :valid
B. :visited
C. :target
D. :selection
Answer» C. :target
3.

Which selects document’s root element?

A. :required
B. :root
C. ::selection
D. :out-of-range
Answer» C. ::selection
4.

Which of the following selects every element whose href attribute value contains the given substring?

A. attribute$=value
B. attribute*=value
C. attribute^=value
D. attribute|=value
Answer» C. attribute^=value
5.

WHICH_SELECTS_DOCUMENT‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_ROOT_ELEMENT??$#

A. :required
B. :root
C. ::selection
D. :out-of-range
Answer» C. ::selection
6.

background-blend-mode is not supported by?$

A. IE
B. Opera
C. Chrome
D. Firefox
Answer» B. Opera
7.

Which_selects_all_visited_links?$

A. :valid
B. :visited
C. :target
D. :selection
Answer» C. :target
8.

@page is not supported by _________________

A. chrome
B. opera
C. IE
D. Firefox
Answer» B. opera
9.

outline-offset is not supported by _______________

A. IE
B. Chrome
C. Opera
D. Firefox
Answer» B. Chrome
10.

A grid is not supported by _______________

A. IE
B. Chrome
C. Opera
D. Firefox
Answer» B. Chrome
11.

@font-feature-values are only supported in _______________

A. chrome
B. firefox
C. IE
D. Opera
Answer» C. IE
12.

Which of the following will select every

element that is the only child of its parent?

A. :only-child
B. :only-of-type
C. :optional
D. :out-of-range
Answer» B. :only-of-type
13.

Which selects all unvisited links?

A. :last-child
B. :not(selector)
C. :link
D. :nth-child(n)
Answer» D. :nth-child(n)
14.

Which of the following selects input element which has focus?

A. :in-range
B. :hover
C. :focus
D. :invalid
Answer» D. :invalid
15.

Which of the following selects every

element that has no children?

A. :empty
B. :enabled
C. :checked
D. :disabled
Answer» B. :enabled
16.

Which of the following selects all elements with a target attribute?

A. attribute
B. attribute=value
C. attribute~=value
D. attribute^=value
Answer» B. attribute=value
17.

Which of the following selects all
elements and all

elements?

A. element,element
B. element+element
C. element,element
D. element element
Answer» D. element element
18.

Which of the following will select all elements within the class?

A. .class
B. id
C. element
D. element>element
Answer» B. id