a. Identify the business rules (types of relationships) represented in the following ERD. b. Convert the following ERDs into relational schema. It should include the relation names, attribute names, primary keys and foreign keys. Student Course Assigned Delivers Student ID Course_ID |++ Professor Employee_ID ProfessorName StudentName CourseName Customer Order Line Item Order PK Account 1++ Name Products Email Quantity Address Phone Order PK Order Order date Order total Payment type FK Account H Product Product # Name price

Q: How many prime numbers are there between 20 and 40?

A: Prime numbers are positive integers that are divisible only by 1 and themselves. In other words, a…

Q: Find the numbers for A,B,C,D,E,F,G,H,I,J

A: Answer:  A = 500, B= 700, C= 500, D= 300, E= 800, F=250, G=150, H= 100, I =875, J=…

Q: What value is represented by the number 231323 in base 12?

A: Decimal Number:- The decimal numeral system, often known as the base-ten system, is a positional…

Q: TAKE THE 2 LAST DIGITS OF YOUR STUDENT NUMBER. BY CONSIDERING IT AS A DECIMAL NUMBER, CONVERT IT…

A: To convert a decimal number to its binary we need to divide the number by two repeatedly and store…

Q: Convert to decimal, the following octal numbers X1=75268, X2=1458. Then subtract the corresponding…

A: Given numbers in octal are 7526 and 145 Let's convert each of them to decimal by multiplying each…

Q: In the number 453,829, identify the digits that occupy the following place values: A) ones?…

A: Ones is occupied by 9 and thousands is occupied by 3.

Q: Number Conversions: Convert the given number system to its specified base. Show all your solutions…

A: According to the Question below the Solution:   As per our company guidelines we are supposed to…

Q: For each of the following numbers, state the base in use; that is, what is p, q, r, s?    100001p…

A: Below is the complete solution in detail for the given questions. Please take a look below.

Q: Which one will show the decimal number in AL after performing the operations below: MOVAL, -1;…

A: Given: Determine the decimal number AL after performing the operation below MOV AL, -1: SAL AL, 1

Q: Change the number to the base ten.   11000101110two

A: Your answer is given below with explanation.

Q: what is 10110110.111 in decimal form. I keep missing up the fraction part.  Thank you.

A:

Q: • Excube the following Code: Соде 1 | 1 LDI R20, $89 LDI R21, $7B Lec Carry 1 ROL R20 LSB R21

A: Assembly language is a low-level programming language that uses mnemonic codes representing…

Q: How many integers in the range 11 through 200 (inclusive) are multiples of 22 or 55?

A: The question is solved in step2

Q: Use (_2 or _8 or _10 or _16) to indicate the appropriate base number. 1010102 (Base 2) 54301g (Base…

A: I have Provided this answer in step-2.

Q: How many integers in the range 11 through 100100 (inclusive) are multiples of 22 or 55?

A: The question is solved in step2

Q: In which numbering system are all numeric values represented as a sequence of 0s and 1s? What…

A: A numbering system based on 0s and 1s sequences. All numeric values are expressed as sequences of 0s…

Q: Question 5: Fill up the below tables with relevant converted numbers between decimal, binary, and…

A: 11010 to hexadecimal (11010)2 = (0001 1010)2      = (1A)16 11010 to decimal (11010)2 = 0*20 + 1*21 +…

Q: Computer Time is Based on Milliseconds • Generally, we count time in computer software in…

A: I had created the program according to the insturction provided in the above  page .  That program…

Q: How many three-digit numbers less than 650 can be made using the digits 8, 6, 4, and 2

A: As per the given information, we need to find the total number of three-digit numbers less than 650…

Enhanced ER Model

The enhanced ER model is an abbreviation for Enhanced Entity-Relationship (EER) model. As you know, the entity-relationship (ER) model is a pictorial illustration of the relationship between various entities of a domain. In the case of a large amount of data with multiple interrelated entities, the ER diagrams become complex and tough to interpret. For such cases, the need for enhancement in the ER model was observed, and thus, the EER model was designed.