Question Detail

In order to use a DBMS, it is important to understand

  • the physical schema
  • all subschemas
  • one sub schema
  • none of above

Answer: Option C
Similar Questions :

1. Allocation map

  • Used to store program data
  • specifies which blocks are used by which file
  • is updated by application programs
  • allow programs to erase files

Answer: Option B

2. Data dictionary tell DBMS

  • what files are in the database
  • what attributes are processed by data
  • what these files contain
  • all of above

Answer: Option D

3. The master list of an indexed file

  • is sorted in ascending order
  • contains only a list of keys and record numbers
  • has a number assigned to each record
  • none of above

Answer: Option C

4. Embedded pointer provides

  • a secondary access path
  • a physical record key
  • an inverted index
  • all of above

Answer: Option A

5. Which is a type of DBMS software

  • utilities
  • query language
  • report writer
  • All of above

Answer: Option D

Read more from - Database Question Answers - Chapter 1