Identify the oldest phone hacking technique used by hackers to make free calls.

A Cracking
B Phishing
C Phreaking
D Spamming

Correct Answer: Phreaking

বিনামূল্যে কল করার জন্য, হ্যাকার নিয়ন্ত্রিত ফোন কলিং পদ্ধতিকে ফ্রিকিং বলে। ১৯৭০ সালের দিকে ফ্রিকিং (phreaking) বেশ জনপ্রিয় হয়ে ওঠে। 
Bissoy MCQ
#Computer and Information Technology #Combined Bank (সমন্বিত ব্যাংক) #সমন্বিত ৮ ব্যাংক ও ১ টি আর্থিক প্রতিষ্ঠান || অফিসার জেনারেল (10-03-2023)

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