Question 1 of 22
Hints left: 3
Q1
In databases, which type of key uniquely identifies a record in a table?
Q2
In software testing, what does the term "regression testing" refer to?
Q3
In Agile development, a “Sprint” typically lasts how long?
Q4
What does the term "inheritance" refer to in OOP?
Q5
Which of the following is a strongly typed language?
Q6
In HTML, which element is used to display a clickable hyperlink?
Q7
In SQL, which command is used to remove records from a table?
Q8
In Python, what does the range() function return?
Q9
What is the purpose of the JOIN clause in SQL?
Q10
In Python, which module is used for regular expressions?
Q11
Which method is used to parse a string into an integer in Python?
Q12
Which design pattern provides an interface for creating families of related objects?
Q13
In JavaScript, what does the typeof operator return?
Q14
What is the output of print("hello" * 3) in Python?
Q15
Which data structure is used to store key-value pairs?
Q16
What does API stand for?
Q17
What does REST stand for in RESTful APIs?
Q18
What does CRUD stand for in database operations?
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Q19
In SQL, which function is used to return the total number of rows?
Q20
What is a RESTful API?
Q21
Which of the following is a relational database?
Q22
What is the main purpose of the if-else statement in programming?