generalization-specialization(DBMS), Computer Engineering

Assignment Help:

Design a generalization-specialization hierarchy for a motor vehicle sales company. The company sells motorcyles,passenger cars,vans,and buses.justify your placement of attributes at each level of the hierarchy. Explain why they should not e placed at a higher or lower level.

Related Discussions:- generalization-specialization(DBMS)

Define about classes of object oriented modelling, Define about classes of ...

Define about classes of object oriented modelling A class is a collection of things, or concepts that have the same properties. Each of these concepts or things is known an obj

Discuss about constrained-random verification methodology, Discuss about Co...

Discuss about Constrained-Random Verification Methodology Advent of constrained-random verification gives verification engineers an effective method to achieve covera

What is page fault, What is page fault? Its types? Page fault refers to...

What is page fault? Its types? Page fault refers to the situation of not having a page in the major memory when any process references it. There are two kinds of page fault :

What is swimlane, What is swimlane? In business model, it is often help...

What is swimlane? In business model, it is often helpful to know which human organization is responsible for activity. Show the partition of activities into columns and lines.

Assignment help on Operating System and JQuery, I need help on my assignmen...

I need help on my assignments that i need to submit in 10 days. There are total 3-4 assignments on two different subjects: 1) 2-3 assignments in Operating Systems and 2) 1-2 assign

By which exposing EPROM contents can be erased, EPROM contents can be eras...

EPROM contents can be erased by exposing it to ? Ans. By exposing EPROM contents to Ultraviolet rays, it can be erased. The Ultraviolet (UV) light passes throughout a window i

Computer architecture, Explain division and its restoring and non-restoring...

Explain division and its restoring and non-restoring techniques?

Call a screen as dialog box, The Syntex used to call a screen as dialog box...

The Syntex used to call a screen as dialog box (pop up)is CALL SCREEN STARTING AT ENDING AT

Why a function cannot call a task, Why a function can n ot call a task ...

Why a function can n ot call a task As functions doesn't consume time,it can do any operation which doesn't consume time. Mostly tasks are written that consumes time. So a ta

What a hardware uses to calculates cyclic redundancy check, Hardware that c...

Hardware that calculates CRC (Cyclic Redundancy Check) uses: Hardware which computes CRC utilizes shift register and Xor unit.

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages