A lock that allows concurrent transactions to access different rows of the same table is known as a
Answer: A
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The property of a transaction that persists all the crashes is
Answer: B
After a transaction completes successfully, the changes it has made to the database persist, even if there are system failures.
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Which of the following is not a property of a transaction?
Answer: B
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The final step of gene expression is protein synthesis, which is also known as
Answer: B
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Concurrency control is important for which of the following reasons?
Answer: A
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A traditional data administrator performs which of the following roles?
Answer: C
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The development of global regulatory systems in prokaryotes
Answer: D
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Which of the termination codon is called amber?
Answer: B
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____ means that the data used during the execution of a transaction cannot be used by a second transaction until the first one is completed.
Answer: D
Even though multiple transactions may execute concurrently, the system guarantees that, for every pair of transactions Ti and Tj, it appears to Ti that either Tj finished execution before Ti started or Tj started execution after Ti finished.
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With regards to transaction processing, any DBMS should be capable of:
Answer: D
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