संघ या राज्य की भाषा

What is the primary disadvantage of using a very restrictive locking protocol in a DBMS?

Which cryptographic process involves applying a mathematical function to generate a fixed-size output from variable-size input?

Which operation in relational algebra is used to create a new relation that includes all the rows from two given relations?

attributes may contain more than one values.

State true or false

What does a diamond shape represent in an ER diagram?

The time taken by a single bit to travel around the ring is known as ___?

Which property is used to define the font of the element's text?

In a three-phase system, each phase has a voltage of 400V. Calculate the line voltage (phase-to-phase voltage) in the system.

Which of the following is NOT proper shell name?