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According to the report provided by KantaBrandZ, Tata Consultancy Services (TCS) is India’s most valuable brand in 2022 replacing HDFC Bank, which held the number one spot since 2014.The report also showed that India’s top-75 brands are worth $393 billion. The list of top 10 valuable brands are as follows- 
New brands, which made it to India’s most-valuable brands this year include Vi (15), formed from a merger between Vodafone and Idea. Byju’s (19) has become India’s most-valuable education brand, and Adani Gas is ranked 21.
In C programming, which header file is commonly used to work with DMA?
What is the purpose of a firewall in network security?
Which key is used to create a digital signature?
Which key is used for decryption in public key cryptography?
Mention any two indirect measures of product.
‘/?’ is used for what in C++
A device that connects network with different protocols?
What is an operating system?
Which of the following is not a testable Web App security element?
Which network topology uses a central node to connect all other nodes?
