Draw an ER diagram that represents the main aspects of the Apple products database (entities, attributes, relationships, mapping cardinalities, etc.) Entity Sets:  Customer Preference Apple product Store Factory Product_Item Relationships: Buys Sells Contracts Produces Has Contains Customer buys apple product Store sells apple product Factory contracts_with Store Factory produces apple product Customer has preferences  Store contains product_item

Q: Consider the following disk characteristics: Average seek time = 8 msec Average rotational delay = 3…

A: Given data : Average seek time = 8 msec Average rotational delay = 3 msec maximum rotational delay =…

Q: What is software Quality?

A: Question: What is Software Quality? Answer: It is defined as the ability of the software to…

Q: Write a c# program that includes all the code for computing the shortest paths using Dijkstra’s…

A: using System; class Dijkstra { // Searches the vertex having least distance value, from the set of…

Q: What is data flow diagram (DFD)?

A:

Q: Definition, purpose, and importance of SDG7

A: By 2030, everyone must have access to "cheap, reliable, sustainable, and contemporary energy." This…

Q: Determine whether the following statements are TRUE, FALSE, OR INDETERMINATE (could be either true…

A: In this question we have been given some statements and we need to determine whether given…

Q: a) Give a formula for triangular numbers (show first 7 elements of triangular numbers with…

A: As per our company guidelines only 3 sub parts will be answered. So, please repost the remaining…

Q: What is Unified Modeling Language (UML).

A:

Q: What is the time complexity of the foll a 10 b-20 C-30 a-b b-c c-a

A: Solution - In the given question, we have to find the time complexity of the given code.

Q: What is formal specification language?

A: In this question we need to explain the term formal specification language in computer science.

Q: From the requirements statement prepared by the Application Engineer, your task as a System Analyst…

A: The question has been answered in step2

Q: combination of attributes, that could be used as a search key? Why d

A: The answer is

Q: The principal objective of the IBM Cryptographic Subsystem is to protect transmis- sions between a…

A:

Q: Print the most frequenct character in a given string that contains only the small letters of the…

A: Algorithm: The algorithm for given problem is: Start Initialise the variables Read the value of…

Q: DISCUSS REQUIREMENTS ELICITATION ANALYSIS.

A: A computer is a digital electronic machine that can be programmed to automatically perform a series…

Q: Create a Matlab program that reads the value of an integer n and displays the abs

A: I have written code below:

Q: HTML. Asap

A: HTML:- HTML stands for Hyper Text Markup Language It contains the in-built tag such as…

Q: In an ERD in Chen notation, a __________ is signified by a double rectangular box.     weak entity…

A: ERD refers to Entity Relationship Diagram

Q: Public Key Infrastructure (PKI)-based authentication is a technology for authenticating users and…

A: Public Key Infrastructure (PKI) : This is a technology for authenticating users and devices in the…

Q: I want you to draw an ER Diagram about Human Resourses containing Entities like employee and…

A: NOTE: As per the student asked I draw the ER diagram to represent the entities and their attributes.…

Q: Discuss importance of DFDS in a good software design.

A:

Q: 2. Give five (5) examples of Appropriate technology and give its advantages and disadvantages.

A: Answer: We need to write what will be the Advantage and Dis Advantage of the using the Appropriate…

Q: What is test case generation case tool?

A: A test case is a set of actions performed on a system to determine whether it meets software…

Q: 3. Eliminate left recursion in the following grammar A->> Sb/C S-Aa

A: The correct answer for the above mentioned question is given in the following steps for your…

Q: Discuss importance of DFDS in a good software design.

A: Software design is the process of imagining and defining software solutions to one or more problem…

Q: What is formal specification language?

A: In the given question the representation used in formal methods is called a formal specification…

Q: b) Your lecturer is a funny guy; he wants you to find out from a sorted list that contains distinct…

A: Here is the c++ program of the above problem. See below steps.

Q: 2-way cache Block size: 2

A: The answer is

Q: Implement the Speaker interface: public interface Speaker { public void speak(); public void…

A: Solution: Required language is java

Q: java language Create a new main file Create an array of size 3. The array must be of class mammal.…

A: Answer:

Q: A user wants to redirect a list to a file named users.txt. Identify the command line to implement…

A: The concept here is to identify the command to redirect a list to a file named users.txt. To…

Q: In Kerberos, Alice receives a reply, how does she know it came from Bob (that it's not a replay of…

A: Solution:   Given,  In Kerberos, When Alice receives a reply, how does she know it came from Bob…

Q: plot of the function r = 3 cos² (+0 for 0≤ 0 ≤ 2π

A: Solution:   Given,

Q: What are different software life cycle models?

A: Solution:   These are the different software life cycle models- Waterfall model V-Shape model…

Q: d) Write a C++ program to find the missing number in an array containing numbers from 1 to 20. int…

A: C++ programming language : A universal, object-oriented programming language is C++. Around 1980,…

Q: 1. Design a C++ program named (permu_combi.cpp), that presents a menu to select to calculate…

A: Answer: Algorithms: Step1: we have display the Menu where all the activity given  Step2: then we…

Q: What is the average time to read one sector?

A: Disk Characteristics:- Dimensional Features of Disks:- Every disc platter is flat and spherical.…

Q: The first function you will write and test is the clean_data function. The function is described in…

A: # function to change the value def clean_data(li, x):        # loop over each element in the list…

Q: What is soft ware Quality management system.

A:

Q: What protocols comprise SSL?

A:

Q: What is software Quality?

A: We need to discuss software quality.

Q: 1.  Aditya is a digital forensics specialist. He is investigating the computer of an identity theft…

A: Hello student

Q: d) f(a,b,c,d) = Em(1,2,3,5,6,7,8,11,13,15)

A:

Q: IN C++ LIST STL INSERT NUMBERS FROM 14 to 27, THEN REVERSE THE LIST USING AND PRINT THE REVSERSED…

A: I have written the code below:

Q: Write a program that outputs Four Score and Seven Years Ago on six lines, with the words centered…

A: Answer the above question are as follows

Q: Discuss software management responsibility.

A:

Q: his is an ITSE 2356 COURSE we use Bob Bryla and Iggy fernandez books as a reference .the question is…

A: MySQL which refers to an open-source relational database management system that are widely used by…

Q: int main() ( int [values = {1, 3, 5, 7, 9, 11, 13, 15, 17, 19 }; Stack s = new Stack (); for (int 1…

A: Below I have provided the solution to the given question

Q: I don't understand why CEO is an entity? For me, we link company to employee by the relation…

A: Yes, below i explain  Why CEO not an entity,…

Q: Hello, why on the diagram there are no associations or cardinalities?

A: All the other information is given in the previous answer. The modified diagram is given in step 2.