Pattern matching in a SQL query is performed with which clause?

Users notice a problem with their network connectivity when additional lights are turned on. Which of the following would be the cause for this problem?

A. DDOS B. Cross talk C. Open short D. EMI

Metrics like the attack vector, complexity, exploit maturity, and how much user interaction is required are all found in what scoring system?

A. CVE B. CVSS C. CNA D. NVD