CUET-UG SERIES Computer-science
Python Libraries
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
4
2023 Chapter Questions 4 MCQs
01
PYQ 2023
medium
computer-science ID: cuet-ug-
Which of the following is/are true statements ?
A. Python integer types cannot store NaN values
B. Python float types cannot store NaN values
C. Python integer types cannot store NaN values
D. Python float types can store NaN values
Choose the correct answer from the options given below :
A. Python integer types cannot store NaN values
B. Python float types cannot store NaN values
C. Python integer types cannot store NaN values
D. Python float types can store NaN values
Choose the correct answer from the options given below :
1
B and C only
2
A and B only
3
C and D only
4
A and D only
02
PYQ 2023
medium
computer-science ID: cuet-ug-
Pandas provide a function ______ to check whether any value is missing or not in the Datafrarne :
1
dfisNan( )
2
df.IsNaN( )
3
df.IsNull( )
4
df.isnull( )
03
PYQ 2023
medium
computer-science ID: cuet-ug-
The following five statements describe the methods used for file handling in Python. Choose an option that correctly sequences the definition of each.
(A) Method used to open a file.
(B) Method used to write the objects in a binary file.
(C) Method used to read data from a binary file.
(D) Method used to return an integer that specifies current position of the file object.
(E) Method used to position the file object at a particular position in a file.
Choose the correct answer from the options given below:
(A) Method used to open a file.
(B) Method used to write the objects in a binary file.
(C) Method used to read data from a binary file.
(D) Method used to return an integer that specifies current position of the file object.
(E) Method used to position the file object at a particular position in a file.
Choose the correct answer from the options given below:
1
Method used to open a file.
2
Method used to write the objects in a binary file.
3
Method used to read data from a binary file.
4
Method used to return an integer that specifies current position of the file object.
04
PYQ 2023
medium
computer-science ID: cuet-ug-
In Python, when open() method is applied in ‘' mode, a file is opened in append mode. If the file does not exist, then :
1
The system will generate an error message
2
The system will terminate
3
The system willgenerate a new file
4
The system will generate an error message and terminate
About Python Libraries - CUET-UG
Python Libraries is a vital chapter for CUET-UG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Python Libraries PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Python Libraries carry the most weight. Then, tackle the questions iteratively to solidify your understanding.