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Practice #25,600
Q
केंद्र सरकार ने दूरसंचार कंपनियों (telecom companies) को अंतराष्ट्रीय कॉल और मैसेज को कितने साल तक सुरक्षित रखना अनिवार्य कर दिया है? Government has made it mandatory for telecom companies to keep international calls and messages safe for how many years?
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