file system and file usage

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Items in key field of record is classified as

Items in key field of record is classified as
  • A. duplicate
  • B. key
  • C. copied column
  • D. copied row
  • Correct Answer: Option B

Straightforward allocation of storage space is consist of fixed length

Straightforward allocation of storage space is consist of fixed length
  • A. item
  • B. advantage
  • C. previous records
  • D. disadvantage
  • Correct Answer: Option B

All keys which are used to identify particular item must be

All keys which are used to identify particular item must be
  • A. same
  • B. different
  • C. lengthy
  • D. short
  • Correct Answer: Option B

Smallest piece of data that could be deal separately is classified as

Smallest piece of data that could be deal separately is classified as
  • A. file record
  • B. item
  • C. data column
  • D. bug
  • Correct Answer: Option B

Field which is used to identify specific record and can’t be duplicated is classified as

Field which is used to identify specific record and can’t be duplicated is classified as
  • A. key field
  • B. duplicate field
  • C. copied field
  • D. original field
  • Correct Answer: Option A