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Total Questions : 229 | Page
6
of 23 pages
Question 51.
A field that uniquely identifies which person, thing, or event the record describes is a ______.
file
data
field
key
None of these
See Solution
Discuss Question
Answer: Option D. ->
key
Question 52.
Numbers in table columns are usually
right-aligned
left-aligned
justified
centered
None of these
See Solution
Discuss Question
Answer: Option A. ->
right-aligned
Question 53.
In order to understand DBMS, it is important to understand ?
the physical schema
all sub schema that are system support
one sub schema
Both (a) and (b)
on demand report
See Solution
Discuss Question
Answer: Option C. ->
one sub schema
Question 54.
__________ represents raw facts, whereas __________ is data made meaningful.
Information, reporting
Data, information
Information, bits
Records, bytes
None of these
See Solution
Discuss Question
Answer: Option B. ->
Data, information
Question 55.
A record is related to a file as a statement is related to a __________.
procedure
file
program
data
None of the above
See Solution
Discuss Question
Answer: Option D. ->
data
Question 56.
Meaningful filename helps in easy file ______.
Storing
Accessing
Identification
Printing
None of the above
See Solution
Discuss Question
Answer: Option B. ->
Accessing
Question 57.
The main purpose(s) of a database management program is to
allow users to retrieve and analyze stored records.
provide a way to store information about specified entities.
make it possible for users to store information as interrelated records.
translate hard-to-read data into more legible formats.
a, b, and c above
See Solution
Discuss Question
Answer: Option E. ->
a, b, and c above
Question 58.
What is a database ?
It is a collection of data arranged in rows
It is a collection of data arranged in columns
It is a collection of data arranged in rows and columns
All of the above
None of the above
See Solution
Discuss Question
Answer: Option C. ->
It is a collection of data arranged in rows and columns
Question 59.
______ is one reason for problems of data integrity
Data availability constraints
Data inconsistency
Security constraints
Unauthorized access of data
Data redundancy
See Solution
Discuss Question
Answer: Option E. ->
Data redundancy
Question 60.
Distributed processing involves
solving computer component problems from a different computer
solving computing problems by breaking them into smaller parts that are separately processed by different computers
allowing users to share files on a network
allowing users to access network resources away from the office
None of these
See Solution
Discuss Question
Answer: Option B. ->
solving computing problems by breaking them into smaller parts that are separately processed by different computers
Answer: (b)
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