Archive

What is RASPBERRY PI with respect to a computer? What are the new features in the new Raspberry Pi? How is it better than the older version?

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DELL has released the embedded box PC 3000 and 5000 series. What is new in these PCs and what are the improved features included in it?

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How does register connection method increase the number of registers in a 32Bit ARM Processor? What are the drawbacks of this

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What are the methods to successfully double the number of registers on an ARM Processor (32 Bits) without any significant increase in the instruction size?

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In a DBMS, usually normalization is done for a relational database. What is this Normalization procedure? What is its purpose? What are the different normalization types?

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In a DBMS, what does security mean? What does authorization mean? Why are they required? Is authorization a type of security mechanism? What are the other security mechanisms implemented?

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IBM has recently released a new IBM mainframe named z13s. What is the purpose of it? What are its features and how does it improve security for Hybrid Cloud?

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What is an entity-relationship diagram? What are the different components of an entity relationship diagram? What are the advantages of using an ER Diagram?

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What does constraints in SQL mean? Which are the different types of Integrity Constraints? What happens if a constraint is violated?

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What are the different types of keys used in relational DBMS? What is the purpose of primary key? What is the difference between a primary key and unique key

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