Database Management System (DBMS)

111. BLOB stands for:

  1. Binary languages Objects
  2. Bit large Objects
  3. Binary low objects
  4. Binary large objects

Correct answer: (D)
Binary large objects

112. Which is refers to the collection of related data values or items called fields:

  1. Record
  2. Record blocking
  3. Fixed-length record
  4. Variable-length record

Correct answer: (A)
Record

113. Every record in the same size in bytes the file is constituted of ___________:

  1. Record
  2. Record blocking
  3. Fixed-length record
  4. Variable-length record

Correct answer: (C)
Fixed-length record

114. ___________ is the records in the file are of different sizes:

  1. Record blocking
  2. Fixed-length record
  3. Variable-length record
  4. None of these

Correct answer: (C)
Variable-length record

115. In which circumstances not variable-length record occur:

  1. Mixed files
  2. Repeating field
  3. Both
  4. None

Correct answer: (D)
None

116. The block containing the record is the unit of data transferred between the ___________:

  1. Main memory and The disk
  2. Data and Memory
  3. Data and Disk
  4. All of these

Correct answer: (A)
Main memory and The disk

117. Who is the unit of data transferred:

  1. The memory
  2. The data
  3. The user
  4. The block

Correct answer: (D)
The block

118. ___________ is a collection of all occurrences of similar types of records:

  1. Data
  2. Data item
  3. File
  4. All of these

Correct answer: (C)
File

119. How many types of recodes in a file-based system:

  1. 2
  2. 4
  3. 6
  4. 8

Correct answer: (A)
2

120. Which are is not type of recodes in a file-based system:

  1. Logical records
  2. Physical records
  3. Both
  4. None

Correct answer: (D)
None

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