data base management system (DBMS) set 4 Detailed Explanation And More Example
MOST IMPORTANT computer mcq - 5 EXERCISES
The following question based on data base management system (DBMS) topic of computer mcq
(a) Is a low percentages of number of records added or deleted from a file
(b) If high, reduces processing efficiency for sequential and non sequential files
(c) Is a measure of the percentage of existing records updated during a run
(d) Refers to how closely the files fit into the allocated
The correct answers to the above question in:
Answer: (a)
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Read more dbms Based Computer Questions and Answers
Question : 1
The framework for storing records in database is a
a) Form
b) Report
c) Query
d) Table
Answer »Answer: (c)
Question : 2
The following term applies to a collection of related records in a database
a) File
b) Layout
c) File
d) Field
Answer »Answer: (a)
Question : 3
If a piece of data is stored in two places in the database, then a
a) Storage space is wasted
b) Changing the data is one spot will cause data inconsistency
c) It can be more easily accessed
d) Both (A) and (B)
Answer »Answer: (d)
Question : 4
A file containing relatively permanent data is
a) Random file
b) Transaction file
c) Master file
d) Sequential file
Answer »Answer: (c)
Question : 5
The term refers to a collection of related information
a) Database
b) List
c) Outline
d) Record
Answer »Answer: (c)
Question : 6
A top to bottom relationship among the items in a database is established by a
a) Hierarchical schema
b) Network Schema
c) Relational schema
d) All of the above
Answer »Answer: (a)
GET data base management system (DBMS) PRACTICE TEST EXERCISES
data base management system (DBMS) set 1
data base management system (DBMS) set 2
data base management system (DBMS) set 3
data base management system (DBMS) set 4
data base management system (DBMS) set 5
data base management system (DBMS) Shortcuts and Techniques with Examples
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