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Refractive index of the diamond (µ )= 2.5 We know The velocity of light in vacuum (c) = 3 × 108 m/s To find the velocity of light in diamond (v) Now, µd = c/v => 2.5 = (3 × 108)/v => v = ( 3 × 108 )/2.5 = 1.2 × 108 m/s
Which data structure is ideal for implementing a LRU (Least Recently Used) cache?
Which of the following is used to retrieve data from a SQL database?
A field is part of a record and contains a single piece of data for the subject of the record.
Which cardinality notation represents a mandatory relationship?
What data structure is commonly used to implement a graph's adjacency list?
attributes may contain more than one values.
Which part of the RDBMS architecture is responsible for maintaining a physical copy of the database on disk?
What is the primary purpose of RAID (Redundant Array of Independent Disks) technology?
In a public blockchain, who can participate in the validation of transactions and creation of new blocks?
Which key is kept secret and known only to the owner in a public key pair?