Programming Questions and Answers January 01, 2021

a) Explain why subnetting is an important aspect of designing and managing networks (3 marks). b) A network administrator has created a subnet with the IP address 192.167.50.027. Answer the following questions (12 marks) i. How many bits are in the network portion ii. How many bits are in the host iii. Number of usable hosts iv. Usable host

Figure 1 shows a straight cable is used for the function between a Personal Computer (PC) to switchhub. a) b) Host to Switch or Hub PC PC Figure 1 Switch puson Hub Would you agree that the PC would communicate as normal if a cross cable is used to replace a straight cable Justify your answer. 5 Marks If a PC is connected directly to another PC

The below diagram shows a mini web containing webpages A, B and C links between these webpages are as follows Page A links to Page C Page B links to Page A Page C links to Page B Page C links to Page A. A B The PageRank equation can be used to create a query independent score for webpages. The PageRank equation is PR() (1d)d) PR() Ne VEB,

Create a program, that checks if inputs are a valid password and encrypt it. On the first line you will receive a number that indicates how many inputs you will receive on the next lines. A password is valid when: It starts with a group of symbols and ends with the same symbols(the same length) All symbols are possible There is a greater sign (>

write a program that prompts the user to enter their name into the console. The name must only be between 3 and 12 characters long (both inclusive). If this criterion is not met, the player is asked to re-enter their name until correct.

Write a java program to implement shearing of an object. Consider your own assumption of the object and shearing parameters. (6 marks). (Rubrics xshearing correct code 2 marks and correct output 1 mark, y shearing correct code 2 marks and correct output 1 mark) Q2. Write a java program to demonstrate the rotation of any object implementation.

What is the explicit form of the following recurrence relation T(n) 3T(n3)1 T(1) 1.

Write a program to calculate the total sum of 5 bytes of data. Each byte represents the daily wages of a worker. This person does not make more than $255 (FFH) a day. The decimal data is as follows: 100, 200, 97, 121, and 86.

Write an assembly program that copies all the memory locations from 0220 to 02D2 to memory locations 0420 to 04D2. Also sketch a flowchart diagram. Steps 1 First you need to calculate the number of locations in the range above (subtract the end address from the start address). 2 Set a counter to this number. 3 Set XRegister as pointer to memory

atypangina Perform the following in Weka, and write down the steps you have done to do the tasks 1. Construct the following healthtrain file. Age Gender 63 Male Chest Pain Type Cholestrol Exercise Induced Angina 233 no 67 Female nonanginal 286 no 67 Female asympt 263 yes 38 Male asympt 222 yes 63 Female typangina 229 no 40 Male atypangina 223 yes

A Linked List is printing nonstop until a stack overflow occurs, knowing that there is nothing wrong with the print function or the way it was implemented. You are to investigate and write code to find if the following scenario may be the reason the printing never stops Note that the actual size of the linked list is not just 4 nodes... its

The following extracts of final accounts relate to Huddlestone Ltd. End of Year 1 000 Fixed assets (net book value) Current assets Stock Trade debtors Cash at bank Less Current liabilities Trade creditors Bank overdraft Net assets Capital account Balance at start of the year Net profit for year Balance at end of the year Sales (all on credit) Cost

Write an application that prompts the user for two integers and then prompts the user to enter an option as follows a. add the two integers, b. subtract the second integer from the first, c. multiply the integers, and d. divide the first integer by the second, Create methods for each of the option two of the methods must be of void and other two

Consider a traditional bank which offers checking, savings, CD (certificate of deposit) accounts to customers. To make it simple, let us assume that for a checking account, 10 free checks are allowed per month, and there is a per check fee of, say 50 cents, beyond that. for a savings account, the interest will be, say 2, on the balance at the

write a corresponding Java code for the given diagram,Given UML sequence diagram, answer the following questions theCheck Check account CheckingAccount bank Bank getAmount () amount getBalance () balance,Given UML sequence diagram, answer the following questions theCheck Check account CheckingAccount bank Bank getAmount () amount getBalance ()

Draw a state diagram for a bank account class that has the following requirements. Use guards where appropriate. You should use at least five state nodes in your diagram (you may use more but you are not required to do so). 1.New account has 0 balance and is open 2. Money can be money ordered through a check to another account at any time 3. Money

Every online shopping company have a complete life cycle of the customer account from its creation until it is close. By considering the following scenario, you need to draw the user account life cycle in the context of online shopping through the UML state machine diagram. For the user account to be created, it has to meet some initial

Given two version of height vs salary. Discuss what correlation can you assume?

Version 1 Sheet 1 Salary 1200 1000 000 600 200 Version 2 Sheet 1 (3) 1000 3450 0 2400 1350 1200 1300 1000 St 6 G 3 5 n Height 08 2 9 000000 000 A 8 0 Height 3 O 0 08 0 g

Write C program to print the first letter of your name on the standard output in a nice format. For example, if your name is Ayman, you should print the letter A as A A A A A AAAAA A A A A,Write C program to print the first letter of your name on the standard output in a nice format. For example, if your name is Ayman, you should print the letter

A 1001 voltage divider is required in order to create a 200vdc full scale range for a basic measurement system with 2 vdc full scale input. The voltage divider is illustrated in figure 1. Figure 1 The input voltage range of V expected is 1 vdc to 200vdc when using this divider. The nominal resistor values(at 25 C) are R 990 kohm, R 10 kohm. The

A small ecommerce firm captures revenue info. The table revenue has the following description Type Column date field date country varchar(3) category varchar(30) revenue float buyers int Write a query to find the top 3 categories by revenue per buyer, along with the values. The output should be sorted in descending order for revenue per buyer and

a) With the aid of a block diagram, explain how to digital signature technology works. b) Show how you encrypt and decrypt a message of 4 using : I) RSA Algorithm ii) ElGamal algorithm

Write C program Console.WriteLine called TriangleArea that reads from the user the base of a triangle and its height as real numbers. Then calculates and prints the area of the triangle (rounded to 3 decimal places). Hint area (base) (height)

The following code includes 7 compilation errors (an error per line). a) Discover and correct them. b) Give the exact output after correcting the code. integer a, b double d e b a 2 a 1.0 D 5 d 1 e Console.WriteLine (b (0), e 1 , b, e)

1. Write a VHDL Program for 1x4 Demultiplexer using two 1x2 Demultiplexer shown below using structural modelling. I 1x2 S 1x2 1x2 .Yo Y So Select Input Input S(1) S(0) F 00 (0) 01 y(1) 10 (2) 11 (3) Inputs PIN 123 Sw2 1 Outputs PIN Y24 Sw1 SO PIN AB28 SWO f PINF21 PINE19 PIN F19 PIN G19 LEDR3 LEDR2 LEDRI LEDRO Y3 Y2 Y1 YO

What is the exact output of the following piece of code Console.Write( is ) Console.WriteLine(a) Console.Write( programming language)

Consider the following 9bit floating point representation based on the IEEE floating point format The mostsignificant bit is the sign bit. The next four bits are the exponent. The leastsignificant four bits are the significand. The rules are like those in the IEEE standard (normalized, denormalized, representation of 0, infinity, and NAN).

A thermistor has the following characteristics at 16C: resistance change of -12%/C and Ro=8k. It is going to be used to measure temperature between 14c and 18C in a voltage divider arrangement where R1=10k and R2=Thermistor Resistance. The circuit is powered by a 10V source: A)Determine the output voltage limits of the in the measurement range.

II. Given the following BST 1. Show how the tree will look like after deleting node 40 from the tree and replacing with its successor (i.e using the successor approach). Show only the resulting BST. 2. Show how the original tree will look like after deleting node 60 from the tree and replacing it with its predecessor. Show only the resulting BST.

create the program described below using python, java, shell, or any other programming language you prefer. a. (4pts) Frames per second (fps) describes how many still pictures are displayed per second. If all the frames are created and stored in RAM before they are displayed in rapid succession then the factors determining the amount of RAM needed

Write a C program that satisfies the following requirements. 1. The push button switch at P1.3 is released initially and the LED is off. 2. When the push button is pressed once and released, the LED D3 is blinking red 0.5 second every second continuously. er 3. When the push button is pressed once again and released, the LED D3 is blinking green

MIPS has memory alignment restriction. If wed store a 32bit integer (i.e. 4 bytes) in memory locations and the current memory status as follows (shaded ones indicating memory occupied) how many different wayslocations you could store that integer. Note the memory is byte addressed. Mem addr 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010

Sample input Once you have the frequencies, implement the Huffman encoding to derive the binary code tree. Sample output 0.12 0.09 0.08 0.07 0.07 0.07 0.01 E N T 0.51 0 N Activate Win

You have a great idea and want to form a corporation to produce and sell hot air balloons. You think this is the next big opportunity in air travel. You go to the bank to obtain a loan. Your banker gives you the cold shoulder and turns down your loan application. You talk to family and friends about your idea of forming a corporation. However,

4 2. Norris Decorators manufactures special order window coverings. During May, Norriss transactions included the following Work in process inventory, May 1 Factory equipment depreciation exp. Work in process inventory, May 31 Raw materials purchased Raw materials inventory, May 1 Raw materials inventory, May 31 Finished goods inventory, May 1 a.

Consider the following FA with the regular expression r b a b a a b By applying Kleenes theorem, a FA must be built for the regular expression r. Give the transition table that needs to be is compiled.

Consider the following Moore machine 901 a a, b 920 What is the output if the input string is abbbabbab b 91 b

a. How would you apply the CNN-based approach to a time series (e.g., represented as a one dimensional vector (array), as opposed to a 2D image)? For example, consider the following finite time series 2, 1, 4, 3, 7, 5. What would a filter be in this case and how can it be applied to this time series? b. Apply the (0, 1, 0) filter to the time

Write a program that prints all the even numbers divisible by 3 but not divisible by 7 between 1 and 200. Use continue statement Output 6 12 18 24 30 36 48 54 60 66 72 78 90 96 102 108 114 120 132 138 144 150 156 162 174 180 186 192 198

Consider models for a predicate logic language with a 2 place predicate R given by the four diagrams below For each model, give a formula of predicate logic which is true in that model but is false in the other three models. D D O For each model, give a formula of predicate logic which is true in that model but is false in the other three models.

a) b) c) Briefly define a decision procedure. Describe an effective decision procedure that can be used to decide whether a given FA accepts a finite or an infinite language. Using the decision procedure described in (b) above, determine whether the FA below accepts a finite or an infinite language. a X1 X b b X3 a b a, b

write a function to calculate and return the amount of a salesman is making his/her commission rate stored in the employee table. HINT: You must pass the employee name and sales amount, and the function returns the commission amount calculated based on the commission rate stored table. The table was created using: CREATE TABLE employee( empname

Create a Java project and write a java program that models a set of geometric shapes. The program should create TWO rectangles and TWO circles and perform the following tasks 1. For each shape randomly generate its point position (x, y), as Point object. Knowing that a rectangle use integers coordinates and circles (or ellipses) uses double

Write a function called unique that will accept a list of integers, which may contain duplicate values, and returns a list with the duplicates removed. Your function may not use any built-in python functions and must follow the FDR. If you choose, you may implement a helper function that your unique function can call. Note: The order of the

USING C Input numbers and calculate how many of them are prime numbers. Stop the loop if endoffile character is entered. Print the number of primes. Sample output Enter number 2 Enter number 5 Enter number 5 Enter number 15 Enter number Ctrld primes 3

Alignment of information systems strategy with the corporate strategy is an important objective if the organization is to use information technology resources effectively a) What is meant by Information system-Business alignment ? Specifically, why is it important ? b) Describe practical measures that can be taken to help realize a greater degree

Subnetting in a network is important because it allows a large network to be divided into a smaller network that is easier to manage and maintain. Determine the subnet of class C network address for 101.101.101.0 using the subnet mask as follows. a) Determine subnet mask of 255.255.255.128 b) Determine hosts per subnet. c) Determine the valid

Here are some helpful schematics for you FSM Inputs FUE Next State Logic Current State Next State State Current State Experiment 1. 4 bit counter with status LEDs Output Logic FSM Outputs Create a circuit which can count from 0000 to 1111 and then roll over to 0000 to continue counting. As the counter runs, light the LEDs as follows If the count

Prefix Codes, means the codes (bit sequences) are assigned in such a way that the code assigned to one character is not the prefix of code assigned to any other character. Let us understand prefix codes with an example. Let there be four characters a, b, c and d, and their corresponding variable length codes be 00,01,0 and 1. This coding leads to

1. Write a program to create a linked list of books where each Book node will contain the following attributes 9 Marks BookISBN BookName Authors a. Create a method to insert a book at the beginning of the list and a method to display the details of all books in the list. b. Can we use another data structure to store the list of books If yes,

What are the benefits of folder and file auditing? 2. What are the advantages and disadvantages of using Microsoft Encrypting File System to protect files and folders? 3. What are the main characteristics of XML Paper Specification (XPS)? 4. What are the advantages of using a Separator Page? For the next part, Listen to Episode #111: ZeuS of the

Explain the difference between a method and a function. Identify the name of a method which you've used at some point over the past few weeks. List the benefits of being able to define and call functions in a program. Who specifically gets to enjoy those benefits? In your own words explain at least one reason why programming languages have

A. Explain the difference between a method and a function. Identify the name of a method which youve used at some point over the past few weeks. B. List the benefits of being able to define and call functions in a program. Who specifically gets to enjoy those benefits? C. In your own words explain at least one reason why programming languages have

Given the 3 following equations, explain if you can find their solution (x0) using ANY bracketing technique. If you cannot find a solution, explain why. a. f(x) 3x 4 b. f(x) x 5 c. f(x) x 5 x 0 x 0

Consider a simplified attention mechanism in a transformerbased NLP model. Given the following vectors . Query Vector (Q) Q0.3,0.1,0.4Q0.3,0.1,0.4 Key Vectors (K) . K0.2,0.5,0.3,0.4,0.2,0.1,0.1,0.3,0.6K0.2,0.5,0.3,0.4,0.2,0.1,0.1,0.3,0.6 Value Vectors (V) V1,0,0, 0,1,0, 0,0,1V1,0,0,0,1,0,0,0,1 Calculate the attention scores for the given query

Given an alphabet, , consider the operation, f EE, defined as follows. f(w) wnown10 W20... w, where ww0w0 W30...own f is extended to apply to a given language, L. as follows. f(L) f(w) w L. Prove or disprove the claim that the class of contextfree languages is closed under f.

Write a program for setting three bits of an unsigned char to 1. The function set 3bits should have four parameters the unsigned char to be changed and the three bits which are to be set to 1. For example the character 2 is encoded as 50 in decimal representation which is in binary representation on 8 bits 00110010. If set 3bits () with bits 7, 6

We are given the language, L 012 i, j, k 0, k 1 or i j. (a) 5 points Without using the pumping lemma, argue that L is not regular. (b) 5 points Show that the pumping lemma for regular languages applies to L. (c) 5 points What conclusion can you draw about the pumping lemma from the above ob servations

Until recently, BMW South Africa did not have a standardised leave process in place. The HR department had manually tracked employee leave requests, causing confusion and inefficiency. In addition, employees had different ideas about what constituted a reasonable leave request, leading to inconsistencies in how leave was approved and denied.

Consider the frictionless piston cylinder arrangement shown in which the piston is free to move. The cylinder is open at the top to the atmosphere and closed at the bottom and is divided into two compartments A and B by a fixed, rigid metal partition of mass 1 kg which ensures that the temperature is always the same in the two compartments. The

Salon Nails, a fictitious nail salon located in the suburbs of a large northeastern city, provides manicures and pedicures for its customers. The business operates as an Scorporation with 100 of shares owned by Gina Lee. Opened seven days a week from 900 am until 700 pm, the salon currently employs ten nail technicians. Gina has six pedicure

1. X gave Y a postdated cheque for 3,000 as payment for a well that Y drilled on Xs farm. The cheque fell due in 30 days time. Y negotiated the cheque to Z for 2,800, a few days after it was given as payment for the well drilling. Before the end of the month, the well ran dry, and X stopped payment on the cheque. Advise Z of his rights as the

On December 31, 2021, the companys fiscal year-end, the book value of the assets of the horse division was $284,000. On that date, the fair value of the assets, less costs to sell, was $240,000. The before-tax loss from operations of the division for the year was $180,000. The companys effective tax rate is 25%. The after-tax income from

the data source is the Annual Report (including the Audited Financial Statements) of Australian publicly listed company JB HiFi. JB HiFi is sells and specialises in the worlds leading brands of Computers, Tablets, TVs, Cameras, HiFi, Speakers, Car Sound, Home Theatre and Portable Audio. JB Hi Fi also offers a large range of games, recorded music,

Write a recursive function named RecPower that takes two positive integers x and n as input parameters and recursively computes and returns the value of x. The function takes advantage of the fact that x x2 x2 to break each power n down into two equal or nearly equal powers n2 and nn2 (if n is odd the two powers will not be exactly equal). The

Let e 0 be a constant. Say an encryption scheme, II (Gen, Enc, Dec), is eperfectly secret if for every adversary A it holds that 2. PriPrivkn uste Show that eperfect secrecy can be achieved with K

Write a function assoclist a list (a int) list that that takes a list as input and returns a list of pairs where the first value of each pair is an element of the input list and the second integer of the pair is the number of occurrences of that element in the input list. This associative list should not contain duplicates. The order in the

Write a function prefixes a list a list list prefixes 1 returns a list of all nonempty prefixes of an input list 1, ordered from shortest to longest. There are no nonempty prefixes of an empty list. let prefixes 1 ( YOUR CODE HERE ) assert (prefixes 1234 1 2 1 2 3 1234) assert (prefixes )

Write a function sumrows int list list int list that takes a list of int lists (call an internal list a row) and returns a onedimensional list of ints, each int equal to the sum of the corresponding row in the input. let sumrows (rowsint list list) int list ( YOUR CODE HERE ) assert (sumrows 1 2 34 3 7) assert (sumrows 5 6 7 8 9 10 35 10)

Write a function ap (ab) list a list b list ap fs args applies each function in fs to each argument in args in order. For example, ap (fun x x) (fun x x) foo bar foo bar foo bar where is an OCaml operator for string concatenation. let ap fs args ( YOUR CODE HERE ) assert (ap (fun x x) (fun x x) foo bar foo bar foo bar)

The goal is to understand the role of leverage and interconnectedness in creating fragility in widespread bank failures. This question will take significant time to solve. Please start early. (a) First, consider a single bank. Suppose it has 10 million in assets and E million in equity, so the remaining (10 E) is debt. Lets define leverage

Use the bank balance sheet at right to answer the following questions. Assume debt and deposits remain unchanged in each scenario. a. What is the leverage ratio b. If the value of the banks assets rise by 2, what is the new owners equity Assets Reserves 300 Loans Securities 200 Percentage decline in assets Liabilities and Owners Equity Deposits

Suppose the bank has a portfolio of risky assets that cost 100 at t=0. The bank finances the portfolio with debt (d) and equity (e), where d + e = 100. Suppose (approximation) the return R from the risky portfolio has a Normal distribution with mean and standard deviation at t = 1, with = 110 and = 10. a) Assume the value of bank debt

A bank has the following balance sheet Assets Cash 100 Government bonds 100 Secured mortgages 200 Commercial loans 400 Liabilities Deposits 600 Long term debt 185 Common Equity 15 All questions are for Basel I. a) Calculate risk weighted assets. b) What are the banks common equity tier 1 and tier 2 capital c) Does the bank satisfy capital

Consider a software development project that has a team of 50 software development engineers. The team has proposed a design and estimate that it will require 500,000 lines of code to complete the project. The average cost to the company for an engineer is 90,000 per year, including salary, benefits, and overhead. Estimate a) (5) The time required

Write down the polynomial interpolation function y(x) interpolating the points (0,4), (3,3) and (6,2) in terms of Lagrange polynomials. There is no need to simplify your expressions. Hence calculate an interpolated value of y(2). 2. The function f(z) tanh(c) can be approximated by the Lagrange polynomials. (a) Consider a set of data points (x,

A simple perceptron can represent AND and OR but not XOR. Consider a hardthreshold perceptron with input 1, 2, explain the reason and prove that this perceptron cannot represent XOR.,A simple perceptron can represent AND and OR but not XOR. Consider a hardthreshold perceptron with input 1, 2, explain the reason and prove that this perceptron

2. Given the following Segment Map Tables for two jobs below SMT for Job 1 Segment Number 0 1 2 3 4 SMT for Job 2 Segment Number 0 1 2 Memory Location 4096 6144 9216 2048 7168 Memory Location 2048 6144 9216 a Which segments, if any, are shared between the two jobs b. If the segment now located at 7168 is swapped out and later reloaded at 8192, and

X and Y are equal partners in a business partnership. The income and expenses of the partnership are as follows Income Sales Interest Expenses Operating costs deductible under s.81 Staff salaries Xs salary Ys salary Staff superannuation Xs superannuation Ys superannuation Interest paid on loan from Partner X The net income of the partnership is

1. What are the fundamental differences between GAAP and IFRS 1. Explain how you interact with the accounting function at your current (or past job). 2. What are the goals of the accounting function 1. Explain how you interact with the accounting function at your current (or past job). 1. Why is it imperative that the accounting profession have

Construct deterministic finite automata for the following languages. a) w E 0, 1 w contains exactly two 0s (2 points) b) w E 0, 1 w contains an even number of 0s and an odd number of 1s (2 points) c) w E 0, 1 the length of w is even and w contains Os at all the odd positions (3 points) d) w E 0, 1 w contains 010 as a substring where m is divisible

Consider the function f(x,y)x3x2x3y6y 2xy Run one Newtons step starting from Xo (0, 0) to compute X.

Write a RISCstyle program that computes the expression ANSWER (A B) C D

Discuss, how to find optimal number of clusters in kMeans cluster method. In the figures below, two bad clusterings based on Kmeans is shown. What is the main reason for the bad results, and what can be done to address the problems 05 marks 12 (a) O Cluster 1 Cluster 2 Cluster 3 Cluster 10 000 o de (b) Cluster 1 Cluster 2 20

Sweet Wave was able to secure some large orders to supply bakery goods for a special event. The company labled the event G52. This project will require special order cakes. Sweet Wave decided to use a job cost system to produce the cakes. The following information relates to G52 for 20X6. December 2: Raw materials were requisitioned from the

Your friend is a competitive eater and they have solicited your help for upcoming cookie eating competition. The rules of the contest are simple they must eat n cookies as quickly as possible. However, the tricky part is figuring out which cookies they should eat. There are m different types of cookies, and oddly enough your friend finds that when

It is known that if a and b have exact representation in a given tbit arith metic, then fl(ab) (ab)(16), where fl(.) denotes the result of an operation performed by a computer, and 8 u (u 2t denotes the unit roundoff error). Assume that four numbers a, b, c, d R, a b c d, have exact computer representation. Which of the two algorithms

Assume that a memory location BINARY contains an 8bit pattern. It is desired to display these bits as a string of Os and Is on a display device that has the interface depicted in Figure 3.3. Write an ARM program that accomplishes this task.,Address 0x4000 0x4004 0x4008 0x4010 0x4014 0x4018 Figure 3.3 7 6 5 4 3 2 (a) Keyboard interface 5 4 3 2

James did not get a place on the Olympic team therefore either Gavin did not run well or Rasheed did his personal best. Gavin ran his personal best unless James got a spot on the Olympic team. Rasheed did not do his personal best. Conclusion James got a place on the Olympic team Let James gets a place spot JGS Let Gavin did run well GRW Let

Assuming an unsigned number system, show the maximum number and the smallest unit of increment given 3 integer and 2 fraction positions in the hexadecimal number system and their equal decimal values. a) (Max)14 () 10 b) (Smallest Unit )14 () 10

For the following pair of decimal numbers X 42 and Y 25 perform the calculations XY in signed 2s complement arithmetic. Use 7 bits (including the sign bit) to represent the numbers. Follow the steps below a) (5 points) Express X, X, Y andY in signed 2s complement form. (Hint First convert X and Y to binary, then ObtainX and Y by using 2s

What are the specifications of the NAD 1983 StatePlane North Carolina FIPS 3200 feet projected coordinate reference system?

Create a single plugin showcasing the author's publications using the following requirements: Books Post Type Class Create a custom post type for books Hierarchal (like pages -- needed for reviews) Supports: Title, Synopsis (Content) , Book Cover (Featured Image) Uses Gutenberg editor ('show_in_rest' => true) Create a custom taxonomy for genre

Let's break down the typical data requirements for a general company, and then conceptualize an Entity-Relationship Diagram (ERD) for it. You may assume the business rules that lead to relationships between entities, some attributes of entity can be represented as relationships. Company Data Requirements: 1. Employee Information Employee ID

Write the 8bit signedmagnitude, twoscomplement, and onescomplement representations for each of these decimal numbers 18, 115, 79,49, 3, 100. Indicate whether or not overflow occurs when adding the following 8bit twos complement numbers (a) 11010100 (b) 10111001 (c) 10101011 11010110 01011101 (d) 00100110 00100001 01011010

During a tensile test of a steel material, a flat specimen with an initial gage length 50 mm and a width of 12 mm is used. Yield strength and tensile strength are determined as 340 MPa and 420 MPa, respectively. Tensile strength is measured at a length of 60 mm. What is material constant K of that material according to the Hollomon equation Select

#include "stdio.h" #include "stdlib.h" #include "struct.h" #include "string.h" #include "populateRecords.h" #include "patient.h" #include "employee.h" #define NUM_RECORDS 20 int main() { struct person *person = NULL; int numRecords = 0; // number of records to be created char rc = 0; // add code to get the number of records to be created

Allocating memory for the person array The program needs to allocate memory to create as many persons as determined by the user when invoking the program. Once the memory was allocated, the program can populate the array by invoking the function populateRecords() in file populateRecords.c (file populateRecords.h contains that function prototype).

JJ Charters is a new business that charters (rents) sailboats and yachts. The business offers a range of boats and crew options for experienced and novice sailors. For example, crew options can include chartering a boat as bareboat (i.e. without a crew), or with a skipper or a full crew. When clients charter a boat, they are asked to provide their

Build an NFA for the following language L w The third last symbol of w is 1

Denial of service (DoS) attacks can cripple an organization that relies heavily on its Web application servers, such as online retailers. What are some of the most widely publicized DoS attacks that have recently occurred ? What about attackers who threaten a DoS attack unless a fee is paid ? How can these attacks be prevented ?