Digital Signatures | MCQs

    Q1: What ensures the authenticity of an email?

    • A. Digital Signature
    • B. Encryption
    • C. Spam Filter
    • D. Password

    Q2: Which of the following summation operations is performed on the bits to check an error-detecting code?

    • A. Codec
    • B. All of these
    • C. Coder-decoder
    • D. Checksum
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0