DBMS MCQ Questions and Answers

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Q451
Each individual data items of record is caled a
  • A Field
  • B Data type
  • C Comment
  • D All of the above
Answer: Option B
Q452
A large collections of files are called
  • A Fields
  • B Records
  • C Databases
  • D File system
Answer: Option B
Q453
Memo field in database file is used to
  • A Store lengthy number
  • B Store images
  • C Store audio files
  • D Store long textual information
Answer: Option D
Q454
Applications that rely on database are
  • A Supermarket stock control, theater booking and payroll
  • B Accounts, online banking, PowerPoint presentations.
  • C Internet shopping, robotics, computer games
  • D Noneof above
Answer: Option A
Q455
Which of the following is not a Access database object ?
  • A Table
  • B form
  • C Query
  • D datasheet
Answer: Option D
Q456
Data owners must protect their data against corruption or loss. One sensible method to achieving this is to
  • A Take regular backups
  • B Keep a hardcopy printout of all data
  • C Keep fingers crossed at all times
  • D None of above
Answer: Option A
Q457
Facilities offered by databases are
  • A The ability to store a large amount of data in a structured format, easy update. Sort, query, production of reports
  • B Easy editing, spell check, perform calculations, replication
  • C The ability, to rotate images, copy and paste, fill scale
  • D None of above
Answer: Option A
Q458
Users who store data about real people for marketing purposes must register the data ad its potential use with
  • A The computer misuse controller
  • B The data protection controller
  • C HM customs and excise
  • D None of above
Answer: Option B
Q459
When you double click a query object, you open
  • A The object in design view
  • B The object in print preview
  • C The result off the query
  • D The underlying table on which the query is based
Answer: Option B
Q460
Checks that are added to databases to detect unsuitable data on inpt are called
  • A Validation
  • B Verification
  • C Vegetation
  • D None of above
Answer: Option A

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