What was the first bacterial genome to be sequenced and made public?
Answer: C
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Which of the following has “all-or-none” property?
Answer: A
Either all operations of the transaction are reflected properly in the database, or none are.
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Which of the following is part of an administrative policy to secure a database?
Answer: D
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Consider money is transferred from (1)account-A to account-B and (2) account-B to account-A. Which of the following form a transaction?
Answer: C
The term transaction refers to a collection of operations that form a single logical unit of work.
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During amino acid activation a(n)
Answer: A
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Execution of translation in isolation preserves the _________ of a database
Answer: B
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Who detects the failure of the system and restore the database to consistent state ?
Answer: D
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A shared lock allows which of the following types of transactions to occur?
Answer: C
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Which of the following are functions of Database Manager ?
1. Interacting with File Manager
2. Creating Queries to Access data
3. Security Enforcement
4. Database Definition and Schema Generation
Answer: C
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A deadlock exists in the system if and only if the wait-for graph contains a ___________.
Answer: A
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