download Mastguru Android App

Question Detail

Database management systems are used to

  • eliminate data redundancy
  • establish relationships among records in different files
  • manage file access
  • none of above

Answer: Option A

Similar Questions :

1. Allocation map

  • Used to store program data
  • specifies which blocks are used by which file
  • is updated by application programs
  • allow programs to erase files

Answer: Option B

2. Physical location of a record in database is determined with the help of

  • B tree file
  • Indexed file
  • Hashed file
  • sequential file

Answer: Option C

3. Ascending order of data hierarchy is

  • bit->byte->record->field->file->database
  • bit->byte->field->record->file->database
  • byte->bit->field->record->file->database
  • byte->bit->field->file->record->database

Answer: Option B

4. Which among following SQL commands is used to add a row

  • UPDATE
  • TRUNCATE
  • INSERT
  • ADD

Answer: Option C

5. Modify operation is likely to be done after

  • Delete
  • Lookup
  • Indexing
  • Insertion

Answer: Option B

Read more from - Database Question Answers - Chapter 1
Post a comment

  • Tarun 10 years ago

    eliminate data redundancy

Mastguru Youtube Channel

Videos @mastguru

Free useful videos - Subscribe Mastguru
 

Get Free Current Affairs and Govt Jobs Alerts in your mailbox

To Appreciate Our Effort, Please Like Us

Quantitative Aptitude
English Aptitude
Reasoning Aptitude
Computer Awareness
General Knowledge
Current Affairs
IT Officer Aptitude
Programming Aptitude
Latest Govt Jobs