DBMS-Physical Data Organization Questions and Answers

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Showing 10 of 72 questions
Q1
The efficiency of the computer system greatly depends on how stores data and how fast it can retrieve the data.
  • A TRUE
  • B FALSE
Answer: Option A
Q2
Because of the high cost and volatile nature of the auxiliary memory, permanent storage of data is done in the main memory.
  • A TRUE
  • B FALSE
Answer: Option B
Q3
In a computer, a file is nothing but a series of bytes.
  • A TRUE
  • B FALSE
Answer: Option A
Q4
An indexed-sequential file organisation is a direct processing method.
  • A TRUE
  • B FALSE
Answer: Option A
Q5
In a physical storage, a record has a physical storage location or address associated with it.
  • A TRUE
  • B FALSE
Answer: Option A
Q6
Access time is the time from when a read or write request is issued, to the time when data transfer begin
  • A TRUE
  • B FALSE
Answer: Option A
Q7
The file manager is a software that manages the allocation of storage locations and data structure.
  • A TRUE
  • B FALSE
Answer: Option A
Q8
The different types of iles are master  files, report files and transaction files.
  • A TRUE
  • B FALSE
Answer: Option A
Q9
The secondary devices are volatile whereas the tertiary storage devices are non-volatile.
  • A TRUE
  • B FALSE
Answer: Option B
Q10
The buffer manager fetches a requested page from disk into a region of main memory called the buffer pool and tells the file manager the location of the requested page.
  • A TRUE
  • B FALSE
Answer: Option A

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