Miscellaneous
12 previous year questions.
High-Yield Trend
Chapter Questions 12 MCQs
print(16 * 5 / 4 * 2 / 5 - 8) -3.33
0.0
Consider a binary file, items.dat, containing records stored in the given format:
Write a function, Copy\_new(), that copies all records whose amount is greater than 1000 from items.dat to new\_items.dat.
Sangeeta is a Python programmer working in a computer hardware company. She has to maintain the records of the peripheral devices. She created a csv file named Peripheral.csv to store the details. Structure of Peripheral.csv:
\begin{tabular}{|c|c|c|} \hline \textbf{P\_id} & \textbf{P\_name} & \textbf{Price} \\ \hline \end{tabular}
P\_idis the Peripheral device ID (integer).P\_nameis the Peripheral device name (string).Priceis the Peripheral device price (integer).
Sangeeta wants to write the following user-defined functions:
Add\_Device(): To accept a record from the user and add it to the CSV file,Peripheral.csv.Count\_Device(): To count and display the number of peripheral devices whose price is less than 1000.
- Add the constraint, primary key to column P_id in the existing table Projects:
- Change the language to Python of the project whose ID is P002:
- Delete the table Projects from the MySQL database along with its data:
Write the SQL commands to perform the following tasks:
(i) View the list of tables in the database Exam
(ii) View the structure of the table Term1
LS = ["HIMALAYA", "NILGIRI", "ALASKA", "ALPS"]
D = {}
for S in LS: if len(S) % 4 == 0: D[S] = len(S)
for K in D: print(K, D[K], sep = "#") The code given below accepts five numbers and displays whether they are even or odd:
Observe the following code carefully and rewrite it after removing all syntax and logical errors.
Underline all the corrections made.
Assertion (A): The expression "HELLO".sort() in Python will give an error.
Reason (R): sort() does not exist as a method/function for strings in Python.
Mark the correct choice:
Fill in the blank:
is a set of rules that needs to be followed by the communicating parties in order to have a successful and reliable data communication over a network.
a = 20 def convert(a): b = 20 a = a + b convert(10) print(a)Select the correct output from the given options:
10
20
30
Error
print("A"*3)
print(5*3)
print("15" + 3)
print("15" + "13")
PPP
HTTP
FTP
SMTP
About Miscellaneous - CBSE-CLASS-XII
Miscellaneous is a vital chapter for CBSE-CLASS-XII 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 Miscellaneous 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 Miscellaneous carry the most weight. Then, tackle the questions iteratively to solidify your understanding.