What SQL statement is used to modify existing data in a database?
Anonymous Quiz
33%
A) ALTER
30%
B) MODIFY
35%
C) UPDATE
1%
D) CHANGE
👍18
Which SQL keyword is used to retrieve only unique values?
Anonymous Quiz
45%
a) DISTINCT
49%
b) UNIQUE
4%
c) DIFFERENT
2%
d) DISTINCTROW
👍4❤3❤🔥2🤷♂1🕊1
What is the purpose of the setTimeout function in JavaScript?
Anonymous Quiz
30%
a) To pause the execution of the script for a specific duration
31%
b) To set an interval for repeatedly executing a function
31%
c) To delay the execution of a function for a specified amount of time
8%
d) To measure the time taken by a function to execute
👍5❤1
What is the purpose of the JSON.stringify() method in JavaScript?
Anonymous Quiz
15%
a) Parse a JSON string
56%
b) Convert a JavaScript object to a JSON string
10%
c) Parse a JSON object
18%
d) Convert a JSON string to a JavaScript object
👍4
What does the !== operator in JavaScript mean?
Anonymous Quiz
52%
a) Not equal in value and not equal in type
33%
b) Not equal in value but equal in type
6%
c) Equal in value and equal in type
8%
d) Equal in value but not equal in type
✍12🤷♂4👍3
Which of the following is a valid way to declare a variable in JavaScript?
Anonymous Quiz
13%
a) variable x;
50%
b) var x;
12%
c) x = variable;
25%
d) let x;
🤷14❤🔥9👍3
What is the correct way to include an external JavaScript file named "script.js" in an HTML document?
Anonymous Quiz
52%
a) <script src="script.js">
23%
b) <script href="script.js">
12%
c) <script link="script.js">
14%
d) <link src="script.js">
❤2👍2
What is the primary goal of supervised learning?
Anonymous Quiz
33%
a) To classify data into predefined categories
28%
b) To identify patterns and relationships in data
11%
c) To learn from unlabeled data
29%
d) To predict an output variable based on input variables
👍13❤4❤🔥2
Which of the following is not a service model in cloud computing?
Anonymous Quiz
19%
a. Infrastructure as a Service (IaaS)
17%
b. Software as a Service (SaaS)
11%
c. Platform as a Service (PaaS)
53%
d. Database as a Service (DBaaS)
🫡9🔥3👍1
Which cloud deployment model provides services to multiple organizations?
Anonymous Quiz
32%
a. Public Cloud
10%
b. Private Cloud
30%
c. Hybrid Cloud
28%
d. Community Cloud
👍16🕊5
Question: Which HTML tag is used to create a hyperlink?
Anonymous Quiz
16%
a) <link>
55%
b) <href>
24%
c) <a>
5%
d) <url>
👍8🕊7🔥3
What is the purpose of the HTML <head> element in an HTML document?
Anonymous Quiz
30%
a) It contains the main content of the document.
10%
b) It defines the structure of the document.
56%
c) It includes metadata about the document, such as title, links to stylesheets, and character set.
4%
d) It represents the visible content of the document.
👍8❤🔥2✍1
Which CSS property is used to set the background color of an element?
Anonymous Quiz
4%
a) text-color
36%
b) bg-color
4%
c) color
56%
d) background-color
👍8🤷♂4🍾2🎉1🫡1
What is the purpose of the CSS property "margin"?
Anonymous Quiz
65%
a) It sets the spacing between the border and content of an element.
24%
b) It sets the spacing between elements.
6%
c) It sets the width of an element.
5%
d) It sets the background color of an element.
👍6✍2🕊1🌚1
Question: What does PHP stand for?
Anonymous Quiz
23%
A) Personal Hypertext Processor
44%
B) Preprocessor Hypertext Processor
28%
C) PHP: Hypertext Preprocessor
5%
D) Private Home Page
👍10
Which interface in Java Collections framework provides a dynamic array-like data structure that can grow or shrink in size?
Anonymous Poll
49%
a) List
16%
b) Set
20%
c) Map
15%
d) Queue
🤔11👍6🤷♂3
Question: Which CSS property is used to set the background color of an element?
Anonymous Quiz
4%
a) color
76%
b) background-color
4%
c) text-color
16%
d) bgcolor
👍11✍2
What is the purpose of the HTML <br> tag?
Anonymous Quiz
7%
A) Bold text
88%
B) Breaks the line and starts a new line
4%
C) Adds a background color
1%
D) Creates a bullet list
👍10
Which HTML tag is used to define an unordered list?
Anonymous Quiz
13%
A) <ol>
4%
B) <dl>
78%
C) <ul>
5%
D) <list>
👍10❤3❤🔥2
What does the HTML acronym "CSS" stand for?
Anonymous Quiz
6%
A) Creative Style Sheets
5%
B) Computer Style Sheets
87%
C) Cascading Style Sheets
2%
D) Colorful Style Sheets
👍9