SS 2 DATA PROCESSING THIRD TERM

1. In the approach of data modeling ____ data modeling illustrate the specific entities, attribute and relationship involved in business function. (a) Conceptual Data Modeling        (b) Logical Data Modeling    (c) Flat data Modeling

• The processing of structuring and organizing data is referred to as ______

(a)Data Structure (b) Data Organization         (c) Data Manipulation        (d) Data Modeling

    The major concept for data modeling is to _____________________

        (a) Translate simple system design to complex representation of data

        (b) Translate complex system design to simple representation of data

        (c) Translate simple system design to simple representation of data

        (d) Translate complex system design to complex representation of data

• The term “Data Model” refers to two different things- data organization and ________

• Data Model   (b) Data Processing             (c) Data Structure (d) Data Organization

• The following are unstructured data Except

• Video             (b) audio media content:       (c) Picture              (d) Database

1. ____ model organizes data using two fundamental construct called record and set. (a) Network    (b) Relational   (c) Object Oriented              (d) Star Schema

1a.     Define data modeling.

• List three (3) approaches to Data modeling.

2.      State the major concept of Data Modeling.

2. ____model consists of a single, two-dimensional array of data elements.

3. (a) Flat model     (b) Relational       (c) Object Oriented              (d) Star Schema

1. Another name for field type is known as ____ (a) File data type (b) Name file (c) Record type  (d) column or attribute

2. 3. List and explain four types of database model

3. b, Define the following; Data, Field, record, File.

1. Another name for unique identifier is known as ____ (a) Key (b) Data (c) Field (d) Record

1. ____ is an attribute or field that can be used to identify a record in a database table or file. (a) Data (b) Field                (c) Key                        (d) Table