Same subject2 marks
Convert the following infix notation to prefix form.
(A–B)/C*(D+E)
1 mark2025
Given below are two statements marked Assertion and Reason. Read the two
statements carefully and choose the correct option.
Assertion: In Java, the String class is used to create and manipulate strings, and it
is immutable.
Reason : Immutability ensures that once a String object is created, its value cannot
be changed.
- Both Assertion and Reason are true and Reason is the correct explanation for Assertion.
- Both Assertion and Reason are true but Reason is not the correct explanation for Assertion.
- Assertion is true and Reason is false.
- Assertion is false and Reason is true.
Specimen paper · 2025 · CollegeDekho (mirror of CISCE PDF)
No answer recorded yet
Khojo Papers does not generate answers. This question will show one when a checked answer has been added, with its source stated.
Related questions
From the same topic and chapter, at a similar level.
Same subject1 mark
Given below are two statements marked Assertion and Reason. Read the two
statements carefully and choose the correct option.
Assertion: Recursion utilises more memory as compared to iteration.
Reason: Time complexity of recursion is higher due to the overhead of
maintaining the function call stack.
Same subject1 mark
Name the entity described above and state its principle.
----------------------------------------------------------------------------------------------------------------------------------
Same subject1 mark
According to the Principle of duality, the Boolean equation
(Aꞌ + B) • (1 + B) = Aꞌ + B will be equivalent to:
Same subject1 mark
The compliment of the Boolean expression Aꞌ • (B • Cꞌ + Bꞌ • C)
Same subject1 mark
Study the given propositions and the statements marked Assertion and Reason that
follow it. Choose the correct option on the basis of your analysis.
p = I am a triangle
q = I am a three-sided polygon
s1 = p → q
s2 = q → p
Assertion: s2 is converse of s1
Reason: Three-sided polygon must be a triangle.