CBSE Class 12 Computer Science String Functions Worksheet

• Exhaustive 1-Mark Coverage: A diverse collection of Multiple Choice Questions (MCQs), fill-in-the-blanks, true/false, and direct one-line answer questions.

• Core Functions Included: Deep-dive practice into essential string methods such as:

  • Manipulation: .upper(), .lower(), .title(), .swapcase()

  • Validation: .isupper(), .islower(), .isalpha(), .isdigit(), .isalnum(), .isspace()

  • Searching & Slicing: .find(), .count(), .index(), .startswith(), .endswith()

  • Stripping & Replacing: .strip(), .lstrip(), .rstrip(), .replace(), .split(), .join()

• Output & Error Handling: Tricky 1-mark questions designed to test your knowledge of operator handling (like string concatenation + and replication *) and index out-of-range errors.

🎯 Key Highlights:

• 100% Exam-Aligned: Perfectly mapped to the latest Class 12 Computer Science syllabus and recent board exam blueprints.

• Created by Experts: Questions are structured around actual board patterns and common traps where students frequently make silly mistakes.

• Ultimate Revision Tool: The ideal resource for quick self-assessment, classroom unit tests, pre-boards, and last-minute revision before entering the exam hall.

Don't leave your marks to chance. Download this PDF today, master your string concepts, and boost your board exam percentages!