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Which among following SQL commands is used to add a row

  • UPDATE
  • TRUNCATE
  • INSERT
  • ADD
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1. RAID configurations of a disk are used to provide

  • fault tolerance
  • high speed
  • high data density
  • none of above

2. Which among following is an approach for standardizing storing of data

  • MIS
  • Structured programming
  • CODASYL specifications
  • None of above

3. Two basic types of record access methods are

  • sequential and random
  • direct and immediate
  • sequential and indexed
  • online and real time

4. Which among following contains a complete record of all activity that affected the contents of a database during a creation period of time

  • report writer
  • query language
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  • transaction log

5. Embedded pointer provides

  • a secondary access path
  • a physical record key
  • an inverted index
  • all of above
Read more from - Database Question Answers - Chapter 1
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