Question 1 of 25
Hints left: 3
Q1
Which function in SQL returns the number of rows in a table?
Q2
Which command is used to install a package in Python?
Q3
Which testing type validates whether a system meets business requirements?
Q4
In Java, what is the output of System.out.println(10 / 3)?
Q5
Which of the following is a PHP web framework?
Q6
What does CSS stand for?
Q7
Which method in Java is used to start a thread?
Q8
Which of the following is a Python web framework?
Q9
Which sorting algorithm has the best average-case performance?
Q10
Which HTTP status code represents a successful request?
Q11
In databases, what does ACID stand for?
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A
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B
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C
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D
Q12
What is the purpose of the join() method in Python?
Q13
In JavaScript, which method is used to add an element to the end of an array?
Q14
In Java, what is the size of an int data type?
Q15
In Python, what does the is keyword compare?
Q16
In web development, what does DOM stand for?
Q17
In Java, which keyword is used to prevent inheritance?
Q18
In Python, how do you create a set?
Q19
In object-oriented programming, what does the term "encapsulation" refer to?
Q20
In Java, which method is used to get the length of a string?
Q21
Which of the following is a frontend framework?
Q22
In SQL, what does the JOIN clause do?
Q23
In SQL, which command is used to remove a table from the database?
Q24
What does the acronym JSON stand for?
Q25
In JavaScript, what does null represent?