what is a ddos attack cara download whatsapp beta If the organization's ISP has dropped connectivity, it needs to get it restored. This might require explaining what protections have been put in place to handle another attack. If it was a Layer 3 or 4 DDoS attack, then run the clear ip bgp * command on Border Gateway Protocol routers. This reestablishes BGP connections so user requests are
what is a query To further verify this, we can next run the subquery as a standalone query to check if rows with NULL or empty columns appear in the output: SELECT s.id FROM student s LEFT JOIN registration r ON s.id = r.student_id WHERE r.student_id IS NULL; id ---- 0 rows The result shows that there are no empty rows anymore on the Student table
what is a leap year Leap years have a rich historical significance, rooted in various cultures and traditions. They offer you a chance to reflect on time’s passage and its impact on your life. Cultural Perspectives. Many cultures celebrate leap years with unique customs and beliefs. In ancient Rome, a leap year was seen as a time of renewal