//Todo write test cases for SimpleCalculator Class // No need to implement the actual Calculator class just write Test cases as per TDD. // you need to just write test cases no mocking // test should cover all methods from calculator and all scenarios, so a minimum of 5 test // 1 for add, 1 for subtract, 1 for multiply, 2 for divide (1 for normal division, 1 for division by 0) // make sure all these test cases fail public class CalculatorTest { //Declare variable here private Calculator calculator; //Add before each here //write test cases here }

Q: Given the following languages: A = {w| w contains an even number of 1s} B = {w|w contains an even nu...

A: Given languages are, A={w| w contains an even number of 1s} B={w| w contains an even number of 0s} C...

Q: Discuss why spinlocks are not appropriate for single-processor systems yet are often used in multipr...

A: Spin locks are a limited synchronisation method designed for use on multiprocessors with shared memo...

Q: Create a use-case diagram for the ordering system. 1.3 Create an activity diagram for the business o...

A: Activity Diagram:

Q: 1) t, ) Using all the given DLX handouts, give a detailed list of all the relevant control signals a...

A: Instruction Description Format Opcode Operation (C-style coding) SUB subtract R 0 * 22 Rd= Rs1 -Rs...

Q: Steve's job is to delete more characters as much as possible using this method and print the file ou...

A: In this problem we need to design a java script function and then continue on the logic and display ...

Q: Problem 3: Avg. Exam Score A, A, B, C, C, D Avg. Project Score A, A, C, D, C, D The above database h...

A: Given item sets  A A B C C D  A A C D C D  Number of items in set is 6  Minimum support 25%  Minimum...

Q: What is IP spoofing and how does it work? Is faking IP addresses considered a security risk?

A: INTRODUCTION: IP SPOOFING: It is the creation of Internet Protocol (IP) packets with a false source ...

Q: A difference between the Activity Diagram (AD) in the Functional View and in the Behavioral View is ...

A: Swimlane is the way where the activities which are performed are grouped on a sequence diagram.

Q: Describes how the distribution fitting process is performed on a data set.

A: Distribution fitting is the procedure of selecting a statistical distribution that best fits to a da...

Q: Discuss the following topic in regards to cyber security in depth: Identification of adversary condu...

A: Cyber Security - An Introduction: Cybersecurity may be described as the protection of computer syst...

Q: Change the following IPV4 addresses from dotted- decimal notation to binary notation. [ a. 114.135.1...

A: Answer:

Q: i. Let S ⊆ ATM. What do the elements of S look like ? e.g. “An element of S is a pair such that ”. ...

A: Let S ⊆ ATM. What do the elements of S look like ? If all elements of S are also elements of ATM the...

Q: How would you connect endpoint devices and infrastructure devices in a local area network? What kind...

A: Introduction: A local area network (LAN) is a collection of tiny computers or other workstation devi...

Q: Ada Augusta is remembered for which of the following: a) Co-founder of Facebook b) The first female...

A: Ada Augusta King is the famous English Mathematician born in 1815. She has also worked with the Char...

Q: Why do we need cache memory if RAM (Random Access Memory) and cache memory are both transistor-based...

A: The question is  why cache memory is required while RAM and cache memory are both transistor based.

Q: Write a program that uses a for loop to display a table that lists in one column values for ounces, ...

A: - We have to code for printing the table for ounces, pints, quartz and litres.

Q: How would you connect endpoint devices and infrastructure devices in a local area network? What kind...

A: Introduction: A local area network (LAN) is a collection of tiny computers or other workstation devi...

Q: Write the machine code encoding of the assembly instruction: 'mrmovq 0x230 (%rax), %rcx". w w' Pleas...

A: Below is the solution:

Q: Find the language from the regular expression а. (01)* b. (а+ab)* (aa)*(bb)* с. d. 1*01*

A: We have to find the language of above regular expressions. For that , we first need to know the type...

Q: b. Use array operations to complete the function below. def count_evens (n_array): remainder_array r...

A: - We have to complete the code for counting even numbers in the list.

Q: Consider the array t = [1, 2, 3, 4, 5, 8, 0 , 7, 6] of size n = 9, . a) Draw the complete tree repr...

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for...

Q: Post this question second time!  Code is needed with full explanation.

A: Here in the below code, i have implemented the class diagram. I have created order class and for mai...

Q: Q2. Explain LDA methodology. How do you get more topics based on the parameters of the following cod...

A: Latent Dirichlet Allocation (LDA) is one such technique designed to assist in modelling the data con...

Q: Processes in data flow diagrams are often coded. Which of the following statement coding is incorrec...

A:  Statement A and D is incorrect QA) process coded 4.11,4.12,4.13and 4.14 are the sub process of a pr...

Q: please code in python from typing import TextIO def clean(in_file: TextIO, out_file: TextIO) -> No...

A: # TODO: tell us what to do with each line   Line 1 :- -> in_file = open(in_file) # Line 1 REMOVE ...

Q: Convert the mathematical expression to computer language code * sin x3 A = + V3x 3– le-3*|

A: Actually,  given mathematical expression ..

Q: Why do we need cache memory if RAM (Random Access Memory) and cache memory are both transistor-based...

A: Introduction: To begin, you must understand the concepts of cache and RAM memory.Cache: Cache Memory...

Q: 3. Change the following IPV4 addresses from binary notation to dotted decimal notation. [ ] a. 10000...

A: This question comes from Computer Networking which is a paper of Computer Engineering. Let's discuss...

Q: Write a python program for number of circular permutations of n different things taken all at a time...

A: The number of circular permutations of n different things taken all at a time is (n−1)!. The program...

Q: Explain the major differences between multiprogrammed batch processing and time sharing systems in a...

A: Introduction: In the early days of computers, only one application could be executed at a time.  Com...

Q: A sliding puzzle is a puzzle that challenges a player to slide flat pieces along certain routes on a...

A: Program Explanation: Declare the required header files Define an array that contains directions Def...

Q: What is a Boolean compound expression, and what does it imply

A: A compound boolean expression is nothing but when we have more than one logical operator in single c...

Q: Make a distinction between the Operating System and the System Programs. Provide examples and then e...

A: Introduction: A new operating system was introduced. Computer hardware and software communicate via ...

Q: Selection Problem: Let a and b be integers with a ≤ b, and let [a, b] denote the set {a, a + 1, a +...

A: Answer: Q. Algorithm: Step 1: Create a MAX-size array with the biggest bi < MAX where 1<i<=...

Q: Describe the Web analytics maturity model, as well as some of its applications.

A: Actually, given question regarding web analytics.

Q: a program that uses different operators; and Use the methods of the Math class. structions: 1. Creat...

A: using System;class ComputeAverageApp{    static void Main()     {        Console.WriteLine("Enter 5 ...

Q: Make a list of online services that help you communicate more easily. Make a list of your smartphone...

A: Given: Make a list of online services that help you communicate more easily. Make a list of your sma...

Q: 2- Write a V.B program that checks a group of numbers (1 to 10) if it's primary then print primary a...

A: Module Module1     Sub Main()         Dim num, i As Integer        Dim b As Boolean         Console....

Q: "CommissionEmployee" class:   package commissions;   import employees.Employee;   public class...

A: "CommissionEmployee" class:package commissions;import employees.Employee;public class CommissionEmpl...

Q: >>> seqs = readFastaFile('mystery1.fa') >>> len(seqs) 27 >>> long_seqs = [] >>> for seq in seqs: ......

A: Special Methods: read fasta file __len__(seqs) create empty list or array running for loop (__setite...

Q: Given an array of integers below, write a program to reverse all the elements of the array and print...

A: Given an array of integers below, write a program to reverse all the elements of the array and print...

Q: Write a short IO function, runTest, which runs your tests using quickCheck. runTest = undefined --...

A: import Test.QuickCheck divideAndConquer :: (a -> Bool) -> (a -> b) -> (a -> (a,a)) -&...

Q: What is a Boolean compound expression, and what does it imply?

A: Given We know about the Boolean compound expression.

Q: How would you connect endpoint devices and infrastructure devices in a local area network? What kind...

A: answer is 

Q: • Write a Java class named Order to store information about bills. The UML representation of the cla...

A: Note : The output is being pasted for the below written program .  I have tried to make it easy and ...

Q: Describe the Web analytics maturity model, as well as some of its applications.

A: Web Analytics Maturity model: An analytics maturity model is a sequence of steps or stages that repr...

Q: Which of the following does NOT describe science and technology?   I.  Science's concepts are needed...

A: Science is the systematic study of the physical and natural world through observation and experiment...

Q: 1) Using all the given DLX handouts, give a detailed list of all the relevant control signals and th...

A: Given a) sub b) addi c) lhi (lhi follows the AL-U immediate instruction format) d) jal e) sh f) bnez...

Q: il please  Write a function insert( ) that takes three arguments: a character vector str1[100], a c...

A: the code is an given below :  

Q: Why do we need cache memory if RAM (Random Access Memory) and cache memory are both transistor-based...

A: The answer is given in the below step