case study 2/ISI: Hello, Please go through the attachment an

case study 2/ISI: Hello, Please go through the attachment and discussion the following points: Answers should be at least 500 – 600 sentences in total.1. Do some Internet research on Chevron’s use of seismic imagingtechnology. Briefly explain how it works and how it has helpedChevron discover new oil and gas reservoirs.Do some Internet research on security vulnerabilities associated withSCADA and digital industrial control systems. Summarize the majorsecurity concerns associated with these systems and steps than can betaken to enhance their security. — 150 wordsDiscuss the pros and cons of moving enterprise-wide applications thathave traditionally been supported on premises to the cloud. –150 wordsDo some Internet research on identify management and single sign onsystems. Briefly explain how these work and why they are important inbusiness intranets and extranets. 150 wordsWhy is it increasing most important for a CIO or IT executive whooversees geographically distributed enterprise networks to be businessliterate? — 150 words