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Project Controls PC 11 Rev 01

Authored by Gary Carr

Education

1st Grade

Used 11+ times

Project Controls PC 11 Rev 01
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11 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Data Manipulation is basically a process of changing Data to make it easier to read or better organized for traceability purposes.

True

False

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What does the acronym "ERD" stand for in respect of Data Base creation and management.

Electrical Radius Distribution

Entity Relationship Diagrams

Early Redemption Duration

No Options Listed

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In respect to Data bases what is the meaning of "SQL"

Standard Query Language

Structured Query Language

Secure Query Language

Safe Query Language

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Data base management system types are available with different Functionality.

2

4

6

8

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the options listed is not a type of Data base management system.

Hierarchical

Network

Charter

Relational

Object oriented

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which statement best describes a Hierarchical DBMS

This Data Base allows each child to have multiple parents and helps address more complex relationships, this model is organised in a graph which can be accessed through several paths.

This Data Base is organised in a tree like structure and Data is stored Hierarchically either top down or bottom up format.The Data is represented by a Parent -Child relationship. This particular model allows for parent to have many children but children only have one parent.

This Data Base is modelled by being based on normalizing data in the rows and columns of tables. This Model is stored in fixed structures and manipulated using SQL.

This Data Base is modelled on stored data being in the form of objects.The structure which is called classes which display data within it.This model defines a database as a collection of objects which stores both data members, values and operations.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Relational Model is based on Normalizing data in rows and columns of a table.

True

False

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