disk file records

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Command in high level programming which completes release of buffers and perform other cleanup operations remaining is classified as

Command in high level programming which completes release of buffers and perform other cleanup operations remaining is classified as
  • A. read command
  • B. find next command
  • C. close command
  • D. insert command
  • Correct Answer: Option C

Command in DBMS in which all records existed in file are retrieved in specific order is classified as

Command in DBMS in which all records existed in file are retrieved in specific order is classified as
  • A. Find All command
  • B. Find n
  • C. Find Ordered command
  • D. Reorganize command
  • Correct Answer: Option C

Type of data organization which does not allow cross block boundaries is called

Type of data organization which does not allow cross block boundaries is called
  • A. unspanned organization
  • B. spanned organization
  • C. factor organization
  • D. indexed organization
  • Correct Answer: Option A

Kind of allocation in which file blocks contain pointer to next blocks of file is classified as

Kind of allocation in which file blocks contain pointer to next blocks of file is classified as
  • A. linked allocation
  • B. indexed allocation
  • C. header allocation
  • D. contiguous allocation
  • Correct Answer: Option A

Command used in high level programs to transfer record block in to main memory buffer is classified as

Command used in high level programs to transfer record block in to main memory buffer is classified as
  • A. modify command
  • B. insert command
  • C. read command
  • D. find next command
  • Correct Answer: Option D