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Two important advantages of secondary data are: (1) the tremendous time savings if the data have already been collected; and (2) the low cost (for example, most census reports are available for only a few dollars each).
Propagation delay is one of the biggest problems faced by WAN.
Which property of a transaction ensures that it leaves the database in a consistent state, even in case of errors or failures?
Which of the following is an example of a strong password?
What is the primary purpose of performing backups in an operating system?
DNS client adds suffix atc.jhda.edu. before passing address to the
Which data structure is used for implementing depth-first search (DFS) algorithm?
Computer store data in _____ format and perform calculation on that.
What is a "smart contract" in the context of blockchain?
Which of the following data structures can be implemented using recursion?
What is virtual memory in an operating system?