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