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) File
(b) Layout
(c) File
(d) Field
The correct answers to the above question in:
Answer: (a)
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Question : 1
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 : 2
The raw facts are called
a) Data
b) Programs
c) Commands
d) Responses
Answer »Answer: (a)
Question : 3
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 »Answer: (a)
Question : 4
The framework for storing records in database is a
a) Form
b) Report
c) Query
d) Table
Answer »Answer: (c)
Question : 5
The activity of a file
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
Answer »Answer: (a)
Question : 6
A file containing relatively permanent data is
a) Random file
b) Transaction file
c) Master file
d) Sequential file
Answer »Answer: (c)
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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