Database Management System-5

Multiple Choice Questions (MCQs)

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1   Batch processing is appropriate if
    (A)   Large computer system is available
    (B)   Only a small computer system is available
    (C)   Only a few transactions are involved
    (D)   None of the above
[showhide type=”button7c1″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
2   Large collection of files are called
    (A)   Fields
    (B)   Records
    (C)   Database
    (D)   Sectors
[showhide type=”button7c2″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
3   Which of the following is not a relational database?
    (A)   dBase IV
    (B)   4th Dimension
    (C)   FoxPro
    (D)   Reflex
[showhide type=”button7c3″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
4   In order to use a record management system
    (A)   You need to understand the low level details of how information is stored
    (B)   You need to understand the model the record management system uses
    (C)   Bother a and b
    (D)   None of the above
[showhide type=”button7c4″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
5   Sort/Report generators
    (A)   Are faster than index/report generators
    (B)   Require more disk space than indexed/report generators
    (C)   Do not need to sort before generating report
    (D)   Both a and b
[showhide type=”button7c5″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
6   If a piece of data is stored in two places in the database, then
    (A)   Storage space is wasted
    (B)   Changing the data in one spot will cause data inconsistency
    (C)   In can be more easily accessed
    (D)   Both and b
[showhide type=”button7c6″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
7   An audit trail
    (A)   Is used to make backup copies
    (B)   Is the recorded history of operations performed on a file?
    (C)   Can be used to restore lost information
    (D)   None of the above
[showhide type=”button7c7″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
8   The relational database environment has all of the following components except
    (A)   Users
    (B)   Separate files
    (C)   Database
    (D)   Query languages
[showhide type=”button7c8″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
9   Database management systems are intended to
    (A)   Eliminate data redundancy
    (B)   Establish relationship among records in different files
    (C)   Manage file access
    (D)   All of the above
[showhide type=”button7c9″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
10   One approach to standardization storing of data
    (A)   MIS
    (B)   Structured programming
    (C)   CODASYL specification
    (D)   None of the above
[showhide type=”button7c10″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
11   The language used application programs to request data from the DBMS is referred to as the
    (A)   DML
    (B)   DDL
    (C)   Query language
    (D)   Any of the above
[showhide type=”button7c11″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
12   The highest level in the hierarchy of data organization is called
    (A)   Data bank
    (B)   Data base
    (C)   Data file
    (D)   Data record
[showhide type=”button7c12″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
13   Choose the RDBMS which supports full fledged client server application development
    (A)   dBase V
    (B)   Oracle 7.1
    (C)   FoxPro 2.1
    (D)   Ingress
[showhide type=”button7c13″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
14   Report generators are used to
    (A)   Store data input by a user
    (B)   Retrieve information from files
    (C)   Answer queries
    (D)   Both b and c
[showhide type=”button7c14″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
15   A form defined
    (A)   Where data is placed on the screen
    (B)   The width of each field
    (C)   Both A and B
    (D)   None of the above
[showhide type=”button7c15″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
16   The management information system (MIS) structure with one main computer system is called a
    (A)   Hierarchical MIS structure
    (B)   Distributed MIS structure
    (C)   Centralized MIS structure
    (D)   Decentralized MIS structure
[showhide type=”button7c16″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
17   DBA stands for:
    (A)   Database associated
    (B)   Database administrator
    (C)   Database application
    (D)   None of these
[showhide type=”button7c17″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
18   DBMS stands for:
    (A)   Database associated
    (B)   Database administrator
    (C)   Database application
    (D)   Database management system
[showhide type=”button7c18″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
19   Which means a place where data can be stored in a structured manner?
    (A)   CPU
    (B)   Database
    (C)   ALU
    (D)   All of these
[showhide type=”button7c19″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
20   A database is a complex ______:
    (A)   Data structure
    (B)   Memory
    (C)   Both
    (D)   None
[showhide type=”button7c20″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
21   The set of data available to the user, the so-called:
    (A)   Start-user data
    (B)   End-user data
    (C)   Database
    (D)   None of these
[showhide type=”button7c21″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
22   How is describing the end-user data:
    (A)   Memory
    (B)   CPU
    (C)   ALU
    (D)   Data
[showhide type=”button7c22″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
23   DBMS is to impose a logical and structured organization on:
    (A)   Register
    (B)   Data
    (C)   Memory
    (D)   None of these
[showhide type=”button7c23″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
24   How many basic operations are performed in DBMS?
    (A)   1
    (B)   2
    (C)   3
    (D)   4
[showhide type=”button7c24″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
25   Basic operations performed in DBMS are:
    (A)   Management of data in the database
    (B)   Management of user associated with database
    (C)   Both
    (D)   None
[showhide type=”button7c25″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
26   _____is a collection of programs performing all necessary action associated with a database:
    (A)   Database associated
    (B)   Database administrator
    (C)   Database application
    (D)   Database management system
[showhide type=”button7c26″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
27   _______is a program or set of program that interacts with the database at some point in its execution:
    (A)   A database system
    (B)   A database application
    (C)   Both
    (D)   None
[showhide type=”button7c27″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
28   ________is a collection of application programs that interacts with the database along with DBMS:
    (A)   A database system
    (B)   A database application
    (C)   Both
    (D)   None
[showhide type=”button7c28″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
29   In which services the processes of database management and data management are complementary:
    (A)   Database associated
    (B)   Database administrator
    (C)   Database application
    (D)   Database management system
[showhide type=”button7c29″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
30   ACID stands for:
    (A)   Atomicity, consistency, isolation, and durability
    (B)   Atomicity, command, integrity, and data
    (C)   Atomicity, control, integrated, and direct
    (D)   None of these
[showhide type=”button7c30″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
31   A DBMS provides users with the conceptual representation of:
    (A)   Register
    (B)   Data
    (C)   Logical view
    (D)   Physical view
[showhide type=”button8c1″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
32   Which structure of data clearly is one of the main features of the database approach?
    (A)   Logical view
    (B)   Physical view
    (C)   Both
    (D)   None
[showhide type=”button8c2″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
33   A _____view of data expresses the way a user thinks about data
    (A)   Logical view
    (B)   Physical view
    (C)   Both
    (D)   None
[showhide type=”button8c3″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
34   A physical view of data refers to the way data is handled at a_____ its storage and retrieval:
    (A)   High level
    (B)   Low level
    (C)   Medium level
    (D)   All of these
[showhide type=”button8c4″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
35   In logical and physical view of data the set of principles that defines a data model may be divided into how many parts:
    (A)   1
    (B)   2
    (C)   3
    (D)   4
[showhide type=”button8c5″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
36   In logical and physical view of data the set of principles that defines a data model may be divided into which part:
    (A)   Data definition
    (B)   Data manipulation
    (C)   Data integrity
    (D)   All of these
[showhide type=”button8c6″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
37   The overall description of a database is called______:
    (A)   Data definition
    (B)   Data manipulation
    (C)   Data integrity
    (D)   Database schema
[showhide type=”button8c7″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
38   Which is proper subset designed to support ‘views’ belonging to different classes of users in order to hid or protect information:
    (A)   Schema
    (B)   Subschema
    (C)   Non-schema
    (D)   None-subschema
[showhide type=”button8c8″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
39   A data dictionary is a repository that manages _____:
    (A)   Database
    (B)   Memory
    (C)   Metadata
    (D)   All of these
[showhide type=”button8c9″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
40   Which languages are used to define and query a database?
    (A)   Database
    (B)   Memory
    (C)   Metadata
    (D)   All of these
[showhide type=”button8c10″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
41   DDL stand for:
    (A)   Data definition language
    (B)   Data description languages
    (C)   Data design languages
    (D)   Database dictionary languages
[showhide type=”button8c11″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
42   Which are the not most frequently used DDL statements?
    (A)   CREATE
    (B)   DROP
    (C)   ALTER
    (D)   None of these
[showhide type=”button8c12″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
43   VDL stand for:
    (A)   View data languages
    (B)   View design languages
    (C)   View definition languages
    (D)   View done languages
[showhide type=”button8c13″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
44   SDL stands for
    (A)   Stand definition languages
    (B)   Storage definition languages
    (C)   Select definition languages
    (D)   System definition languages
[showhide type=”button8c14″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
45   The DDL is used to specify the_____:
    (A)   Conceptual schemas
    (B)   Internal schemas
    (C)   Both
    (D)   None
[showhide type=”button8c15″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
46   The SDL is used to specify the_______:
    (A)   Conceptual schemas
    (B)   Internal schemas
    (C)   Both
    (D)   None
[showhide type=”button8c16″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
47   DML stands for:
    (A)   Data description languages
    (B)   Data design languages
    (C)   Database dictionary languages
    (D)   Data manipulation languages
[showhide type=”button8c17″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
48   Which is used for data retrieval from the database?
    (A)   DDL
    (B)   DML
    (C)   SDL
    (D)   VDL
[showhide type=”button8c18″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
49   Which is used to specify the user views and their mappings to the conceptual schema?
    (A)   DDL
    (B)   DML
    (C)   SDL
    (D)   VDL
[showhide type=”button8c19″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
50   How many types of DML:
    (A)   1
    (B)   2
    (C)   3
    (D)   4
[showhide type=”button8c20″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
51   What are the types of DML?
    (A)   Low level
    (B)   High level
    (C)   Procedural DML
    (D)   All of these
[showhide type=”button8c21″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
52   Which is requires a user to specify what data is needed and how to get it:
    (A)   Low level
    (B)   Procedural DML
    (C)   Both
    (D)   None
[showhide type=”button8c22″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
53   Data is manipulated by procedure calls to subroutines provided by a_____:
    (A)   Data
    (B)   DBMS
    (C)   Register
    (D)   All of these
[showhide type=”button8c23″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
54   The programming languages are called:
    (A)   Sublanguages
    (B)   Host languages
    (C)   VDL
    (D)   DDL
[showhide type=”button8c24″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
55   The DML is called:
    (A)   Sublanguages
    (B)   Host languages
    (C)   VDL
    (D)   DDL
[showhide type=”button8c25″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
56   Which command are included in a general purpose programming languages?
    (A)   DDL
    (B)   DML
    (C)   SDL
    (D)   VDL
[showhide type=”button8c26″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
57   A database management system is very complex_____:
    (A)   Art
    (B)   Command
    (C)   Languages
    (D)   System
[showhide type=”button8c27″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
58   How many levels of abstraction in DBMS:
    (A)   2
    (B)   3
    (C)   4
    (D)   5
[showhide type=”button8c28″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
59   Which are the three levels of abstraction?
    (A)   Physical
    (B)   Logical
    (C)   External
    (D)   All of these
[showhide type=”button8c29″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
60   How many types of data independence:
    (A)   1
    (B)   2
    (C)   3
    (D)   4
[showhide type=”button8c30″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
61   Which are the types of data independence?
    (A)   Physical
    (B)   Logical
    (C)   Both
    (D)   All of these
[showhide type=”button9c1″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
62   Which is the transformation of requests and results between different levels of abstraction?
    (A)   Evaluation
    (B)   Mapping
    (C)   Compiler
    (D)   Precompiler
[showhide type=”button9c2″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
63   Which mapping exists between the conceptual and internal levels?
    (A)   Conceptual
    (B)   Internal
    (C)   Both
    (D)   None
[showhide type=”button9c3″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
64   Which mapping exists between the external and conceptual levels?
    (A)   Conceptual
    (B)   Internal
    (C)   Both
    (D)   None
[showhide type=”button9c4″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
65   The related and interconnected software components of a DBMS are described by the _______
    (A)   Logical architecture
    (B)   Physical architecture
    (C)   Both
    (D)   None
[showhide type=”button9c5″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
66   Which are the types of physical DBMS architecture can be split:
    (A)   Back end
    (B)   Front end
    (C)   Both
    (D)   None
[showhide type=”button9c6″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
67   In which end is really just any application that runs on top of the DBMS and acts as a user interface:
    (A)   Back end
    (B)   Front end
    (C)   Both
    (D)   None
[showhide type=”button9c7″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
68   Data are stored in________ as database:
    (A)   Data files
    (B)   Data dictionary
    (C)   Database
    (D)   Data administrator
[showhide type=”button9c8″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
69   RAD stands for:
    (A)   Rotate application development
    (B)   Register application development
    (C)   Related application development
    (D)   Rapid application development
[showhide type=”button9c9″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
70   DA stands for:
    (A)   Data administrator
    (B)   Database active
    (C)   Define application
    (D)   All of these
[showhide type=”button9c10″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
71   Which is the person responsible for overall control of the database system?
    (A)   DDL
    (B)   DBMS
    (C)   DBA
    (D)   SDL
[showhide type=”button9c11″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
72   DBA stands for:
    (A)   Database maintenance
    (B)   Database administrator
    (C)   Database backup
    (D)   Database designer
[showhide type=”button9c12″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
73   Transaction is an action used to perform some manipulation on data stored in the____:
    (A)   Memory
    (B)   Record
    (C)   Database
    (D)   All of these
[showhide type=”button9c13″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
74   How many features of a DBMS which provide a number of advantages for data management:
    (A)   1
    (B)   3
    (C)   5
    (D)   7
[showhide type=”button9c14″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
75   Which is a DBMS keeps back-up copies of the database:
    (A)   Backup
    (B)   Recovery
    (C)   Both
    (D)   None
[showhide type=”button9c15″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
76   In which the database can be restored up to the last consistent state after the system failure:
    (A)   Backup
    (B)   Recovery
    (C)   Both
    (D)   None
[showhide type=”button9c16″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
77   Which are the not user in End-user:
    (A)   Naïve users
    (B)   Casual users
    (C)   Sophisticated user
    (D)   All of these
[showhide type=”button9c17″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
78   Which are the not features of a DBMS which provide a number of advantages for data management:
    (A)   DML
    (B)   DDL
    (C)   SDL
    (D)   None of these
[showhide type=”button9c18″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
79   Minimal data redundancy means improved _________:
    (A)   Data independence
    (B)   Data consistency
    (C)   Data integration
    (D)   Data sharing
[showhide type=”button9c19″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
80   Who access the database occasionally and have different needs each time:
    (A)   Naïve users
    (B)   Casual users
    (C)   Sophisticated user
    (D)   All of these
[showhide type=”button9c20″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
81   Who interact with the system without writing a program?
    (A)   Naïve users
    (B)   Casual users
    (C)   Sophisticated user
    (D)   All of these
[showhide type=”button9c21″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
82   Who interact with the system by invoking one of the permanent application programs?
    (A)   Naïve users
    (B)   Casual users
    (C)   Sophisticated user
    (D)   All of these
[showhide type=”button9c22″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
83   The main interface that a native user uses is a form interface using___:
    (A)   DDL
    (B)   GUI
    (C)   OLAP
    (D)   DML
[showhide type=”button9c23″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
84   The provision of _______ is a major objective for database system:
    (A)   Data independence
    (B)   Data consistency
    (C)   Data integration
    (D)   Data sharing
[showhide type=”button9c24″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
85   Who is requested to carry out various operations, such as insert, delete, update and retrieval on the database by the user?
    (A)   DBA
    (B)   DBMS
    (C)   DBS
    (D)   DDL
[showhide type=”button9c25″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
86   ____ is a translates into low-level instruction that a query processor understands:
    (A)   DBA
    (B)   DBMS
    (C)   DBS
    (D)   DDL
[showhide type=”button9c26″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
87   Retrieval of data is done by using a ____:
    (A)   Stack
    (B)   Query
    (C)   Linked list
    (D)   All of these
[showhide type=”button9c27″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
88   DML is a language by which user accesses or manipulates the ________:
    (A)   Data model
    (B)   Data consistency
    (C)   Data integration
    (D)   Data sharing
[showhide type=”button9c28″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
89   Which is the central component of the DBMS software that can also be termed as the database control system?
    (A)   Data consistency
    (B)   Data integration
    (C)   Data sharing
    (D)   Data manager
[showhide type=”button9c29″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
90   Which is stored information about description of data in the database?
    (A)   Data files
    (B)   Data dictionary
    (C)   Database
    (D)   Data administrator
[showhide type=”button9c30″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
91   After conversion of high level queries into low level commands for file access and is called compiled_____:
    (A)   DDL
    (B)   DML
    (C)   SDL
    (D)   VDL
[showhide type=”button10c1″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
92   Which is installs, configures, troubleshoots and maintains a database system:
    (A)   DBA
    (B)   DDL
    (C)   DML
    (D)   SDL
[showhide type=”button10c2″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
93   Which is incorporated to create an appropriate physical database that is transformed by a logical data model?
    (A)   SDL
    (B)   VDL
    (C)   Both
    (D)   None
[showhide type=”button10c3″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
94   SQL stands for:
    (A)   System query language
    (B)   Sequential query language
    (C)   Sets query languages
    (D)   None of these
[showhide type=”button10c4″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
95   CSV stands for:
    (A)   Command system values
    (B)   Comma system values
    (C)   Command separated values
    (D)   Comma separated values
[showhide type=”button10c5″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
96   PDF stands for:
    (A)   Physical data format
    (B)   Portable document format
    (C)   Physical document format
    (D)   Portable data format
[showhide type=”button10c6″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
97   XML stands for:
    (A)   Xtensible markup languages
    (B)   Xtensible memory languages
    (C)   Both
    (D)   None
[showhide type=”button10c7″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
98   BLOB stands for:
    (A)   Binary languages Objects
    (B)   Bit large Objects
    (C)   Binary low objects
    (D)   Binary large objects
[showhide type=”button10c8″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
99   Which is refers to the collection of related data values or items called fields:
    (A)   Record
    (B)   Record blocking
    (C)   Fixed-length record
    (D)   Variable-length record
[showhide type=”button10c9″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
100   Every record in the same size in bytes the file is constituted of_____:
    (A)   Record
    (B)   Record blocking
    (C)   Fixed-length record
    (D)   Variable-length record
[showhide type=”button10c10″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]

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