UP Police Programmer Grade 2 Previous Year Paper

Welcome again to our blog, like in our previous post we talked about UP Police Programmer Grade 2 Syllabus, today we will talk about UP Police Programmer Grade 2 Previous Year Paper and see that the Police What types of questions can be asked in Programmer Grade 2.

In this post, we have talked about the questions related to the UP Police Programmer Grade 2 exam, with the help of which you can get an idea of what type of questions can be asked in the exam.

Let's start the post now:

up police programmer grade 2 previous year paper

Section A:

• Which of the following is an advantage of Object-Oriented Programming (OOP) over procedural programming?

A. Faster execution speed

B. Simplicity in code organization

C. Inability to create reusable code

D. Limited support for encapsulation

• What data structure follows the Last In, First Out (LIFO) principle?

A. Queue

B. Stack

C. Array

D. Linked List

• In Python, which keyword is used to create a function?

A. def

B. function

C. define

D. func

• Which SQL command is used to retrieve data from a database?

A. GET

B. SELECT

C. SEARCH

D. FETCH

• What is the primary goal of database normalization?

A. Increase redundancy

B. Simplify data storage

C. Reduce data integrity

D. Eliminate data redundancy

Section B:

• What is the time complexity of the binary search algorithm?

A. O(n)

B. O(log n)

C. O(n^2)

D. O(1)

• In Java, which block handles exceptions that might occur in code?

A. try

B. catch

C. exception

D. throw

• Which notation is used to analyze the time complexity of algorithms?

A. Omega (Ω)

B. Delta (Δ)

C. Big O (O)

D. Sigma (Σ)

• Which of the following represents a one-to-many relationship in a database?

A. One book has one author

B. One author has many books

C. One book has one publisher

D. One publisher has many books

• Which type of testing focuses on the behavior of individual modules or components?

A. Integration testing

B. System testing

C. Unit testing

D. Acceptance testing

Section C:

• Which SQL query retrieves customers' names who have made more than two orders?

A. SELECT * FROM Customers WHERE Orders > 2

B. SELECT Customers.name FROM Customers JOIN Orders ON Customers.id = Orders.customer_id GROUP BY Customers.name HAVING COUNT(Orders.id) > 2

C. SELECT Customers. name FROM Customers WHERE Orders > 2

D. SELECT Customers.name FROM Customers JOIN Orders ON Customers.id = Orders.customer_id WHERE Orders > 2

• In Python, what data structure is used to implement a linked list?

A. list

B. tuples

C. arrays

D. nodes

• Which binding occurs at compile-time in object-oriented programming?

A. Static binding

B. Dynamic binding

C. Early binding

D. Late binding

• What is an advantage of NoSQL databases over SQL databases?

A. Better support for complex queries

B. High normalization

C. Strict schema enforcement

D. Scalability and flexibility

• Which Java function checks if a given string is a palindrome?

A. isPalindromeString()

B. checkPalindrome()

C. isPalindrome()

D. palindromeCheck()

Conclusion

In this post, we have added some questions related to the UP Police Programmer Grade 2 exam that can help you understand what types of questions can be asked.