Question 1 of 25
Hints left: 3
Q1
What is the default port for HTTP?
Q2
What does ORM stand for in databases?
Q3
What is the time complexity of binary search?
Q4
Which data structure operates on a first-in, first-out basis?
Q5
What is the use of the super keyword in Java?
Q6
In Java, which collection is used to store key-value pairs?
Q7
In OOP, which concept allows an object to take many forms?
Q8
Which command is used in Git to fetch and merge changes from the remote repository?
Q9
In JavaScript, how do you declare a constant?
Q10
What is recursion in programming?
Q11
What is the full form of API?
Q12
In Python, what is the output of [1, 2, 3] + [4, 5]?
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A
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B
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C
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D
Q13
Which keyword is used to inherit a class in Java?
Q14
Which method is used to remove the last element from an array in JavaScript?
Q15
What does the keyword this refer to in object-oriented programming?
Q16
Which is the primary language for Android app development?
Q17
What is the output of print(2**3) in Python?
Q18
In CSS, which property is used to set the font size of an element?
Q19
What is the purpose of a constructor in Java?
Q20
Which language is primarily used for developing Android applications?
Q21
Which keyword in Java is used to declare a constant variable?
Q22
In Python, which method is used to add an element to a list?
Q23
In Java, which of the following is not a primitive data type?
Q24
In Java, which keyword is used to inherit a class?
Q25
In SQL, which function is used to find the average value of a column?