Computer Engineering Questions and Answers May 27, 2021

On a daily basis, Swagger Distributions employees log in to the companys network and utilize many different types of software and the internet. They use Microsoft Word and Microsoft Visio daily. For this area of the assignment: Summarize the human-computer interface (HCI) of these two software applications. Explain the importance of HCI and the

Write a pseudocode that will read in a positive integer and print all of the factors of the number. Note: Factors are numbers that divide evenly into the number. To simulate modulus, we use the % symbol. Write a pseudocode that reads in two positive integers and prints out the least common multiple (LCM). The least common multiple is the number

What is the SSL protocol? Explain the mechanism of its implementation?

A generalization of Caesar's classic code can be defined as follows: C = E ([a, b], P) = (ap + b) mod 26 Where C = Cipher P = Plain text [a, b] = Key Each encryption algorithm requires that the resulting encryption be unique. that's mean E (K, P) E (k, q) Then p = q for Is this condition for Caesar's generalized code? Violate this condition and

6. A. In a fistel password structure with an n-bit block, the number of reversible maps for the ideal block password is! N2. Why? B. If all possible mappings are allowed to be selected for the ideal block password, it is a bit. But as mentioned in A, the number of maps is 2 n n The length of the key according to Feistel n is possible! 2. So the

Suppose an ATM allows people to access the user through the user ID number (PIN code) and the card. List an example of the need for confidentiality, accuracy and accessibility for this machine and specify its importance.

Imagine that you are trying to store 32 boolean values, and must access them frequently. Compare the time required to access Boolean values stored alternatively as a single bit field, a character, a short integer, or a long integer. There are two things to be careful of when writing your program. First, be sure that your program does enough

Your NU32 board provides four power rails: GND, regulated 3.3 V, regulated 5 V, and the unregulated input voltage (e.g., 6 V). You plan to put a load from the 5 V output to ground. If the load is modeled as a resistor, what is the smallest resistance that would be safe? An approximate answer is fine. In a sentence, explain how you arrived at the

Three similar resistors are connected in star across a 415V, 3-phase supply. The line current is 10A. Compute (i) the value of each resistance [6 Marks] (ii)The line voltage required to give the same line current if the resistors were delta connected.

A current of 7.5 A flows through a non-inductive resistance with a choke coil when connected to a supply of 230 V, 50 Hz. If the voltage across the resistance is 110V and across the coil is 180 V, calculate(1) resistance, reactance and impedance of choke coil(2) power absorbed by coil(3) total resistance and impedance of circuit(4) total power

Write a program to count and print the total number of characters (lowercase english alphabets only), digits (0 to 9) and white spaces (single space, tab i.e. It and newline i.e. ) entered till . That is, input will be a stream of characters and you need to consider all the characters which are entered till . Print count of characters, count of

For each of the following problems, find polar coordinates with 0 2. (a) If (x, y) (11, 7) then (r, 6) ( (b) if (x, y) (2,5) then (r, 0) ( (c) If (x, y) (8, 3) then (r, 0) ( (d) If (x, y) (5, 1) then (r, 0) ( (e) If (x, y) (6, 9) then (r, 0) ( (f) If (x, y) (0, 8) then (r, 8) ( ), ), ), ). ), ),

Design a Pseudo code to insert a node in the middle of a singly linked list

Describe the concept of Stack and queues with Four examples an implement them, each example must be unique must not match with another group in class.

Design a 3bit counter to count in the sequence 000 through 111, then, return to 000 and then repeat the count. Use T flip flops

What differences has the web made to software engineering

An object is placed at the zeromark of a meterstick while its image appears at the 15 cm mark using a convex mirror with a focal length of magnitude f 10 cm. Where is the mirror placed 3D The mirror is placed at the 10 cm mark of the meterstick. The mirror is placed at the 40 cm mark of the meterstick. The mirror is placed at the 50 cm mark of

2. Consider a OwnerPet database with three tables Owner, Pet and OwnerPet shown as a below in Fig 3. Pk and FK Constraints are also shown. OWNERPET PK ID FK1 OWNERID FK2 PET ID OWNER PET PK OWNER PK PET ID OWNER NAME PET NAME OWNER GENDER PET TYPE Fig 3 Assume any data for the three tables and answer the below 1. Write SQL syntax for creating the

1. Give answers for the following I. Identify and define (any) three (3) attribute types that you can see in table 1, given below. for exomple, CustomerGender is a required attribute. DONT USE THIS ATTRIBUTE TYPE Table Name Customer Customerid CustomerName CustomerGender CustomerDOB CustomerPhoneno 1233456 John M 20000901 0175690981, 0184589019

1. Explain how to navigate Cisco IOS to configure network devices. 2. How to Configure a Cisco IOS device using CLI. 3. Explain how devices communicate across network media. 4. Explain how the TCP/IP model and the OSI model are used to facilitate standardization in the communication process. Briefly explain all answers, please. 5. A motherboard

Choose appropriate process model. Give valid reason of its use. Also explain why you do not use other models. The scenario Meeting room for the software engineering group at CPI Corporation, a (fi ctional) company that makes consumer products for home and commercial use. The team sana, engineering manager, sara, software engineering manager, Adil,

Evaluate the following case and give your judgment (who should win the case and why) In July 1998 Connectix started the development of the Virtual Game Station (as a Macintosh software) application that emulates Sonys popular PlayStation video games consoles hardware and firmware. This would make it possible for VGS users to play games developed

A factory contains an area where all the work is done by robots. The area is fenced and human workers are no supposed to enter while the robots are working. When the fence is opened, it automatically cuts off power to the robots. A worker jumped over the fence to repair a robot that was malfunctioning. Another robot, bringing parts to the

What do you think is the difference between Verification and Validation (Do give the Example from your experience) MUST

If you are on your own computer, you can load DrJava by following the links on the General Information page. If you are on a lab machine, DrJava should be available. Step 2 Writing Some Java Code Reset the interactions pane. In this lab, you will be typing in a method. You can type it directly into the interactions pane. If you get an error, just

After running this code MOV AH,00F5H then ADD AH,OBH, what is the state of flag register No flags set to 1 O All flags set to zero CF1 and AFD1 O No flag is affected

Find The Transfer Function For This Circuit 5 points Rc RL

For the Network in the figure below, the router has two ARP Modules, each with its own ARP table. Is it possible that the same MAC address appears in both tables?

74299CE8FF55 88B22F541AOF IP111.111.111.111 IP111.111.111.110 IP222.222.222.221 E6E90017BB48 CC49DED0AB7D 49BDD2C7562A LA23F9CD0698 IP222.222.222.220 IP111.111.111.112 IP222.222.222.222

Assume that you are a time analyst and your job is to measure the amount of time it takes to do the following simple task: A worker is sitting on a chair and there is a box of bolts, a box of washers, and a box of nuts on his desk. His job is to take a bolt with his right hand, hold it and take a washer with his left hand, insert the bolt into the

Explain the best case and worst case time complexity according to the insertion algorithm.

Consider a magnetic disk drive with 8 surfaces, 512 tracks per surface, and 64 sectors per track. Sector size is 1 kB. The average seek time is 8 ms, the track-to-track access time is 1.5 ms, and the drive rotates at 3600 rpm. Successive tracks in a cylinder can be read without head movement. What is the disk capacity? What is the average access

Consider a magnetic drive with 8 surfaces, 512 tracks per surface, and 64 sectors per track. The area size is 1 kB. The average seek time is 8 ms, the track access time is 1.5 ms, and the drive spins at 3600 rpm. Can read consecutive tracks in a cylinder without head movement. How much disk space? What is the average access time? Assume this file

Consider a BookShop database of three tables as given below Books (isbn, title, author, qtyin stock, price, year published) Customers (cid, cname, address) Orders (ordernum, isbn, cid, cardnum, aty, order date, shipdate) Assume your own data for the above tables and write queries as given below 1. Write SQL statements for creation of all the three

The question is based on PIC Architecture in microprocessors. The program used to build the assembly code is MPLAB X IDE. Extend and/or correct the HIPO for the comparison of 16 bit signed two's complement representation numbers provided below. (2 marks) Write the corresponding PIC16F18877 ASM routine including the amended HIPO as comments.

Happy Healthy is a mid-sized insurance company based out of Ontario, Canada. They offer individuals health and life insurance through monthly membership packages. The company has approximately 250 employees and is expected to keep growing. They are currently looking to expand their online presence by creating a cloud-based customer portal so that

The date June 10, 1960, is special because when it is written in the following format, the month times the day equals the year: 6/10/60 Design a program that asks the user to enter a month (in numeric form), a day, and a two-digit year. The program should then determine whether the month times the day equals the year. If so, it should display a

8. E The date June 10, 1960, is special because when it is written in the following format, the month times the day equals the year 10 11 12 13 61060 14 Design a program that asks the user to enter a month (in numeric form), a day, and a twodigit year. The program should then call a function to determine whether the month times the day

For the following code segment 1 int sum 0 2 3 for (int i 0 i 5) 3D 4 sum sum i 5 6. 7 System.out.println(sum) 8 The program will end in an infinite loop. The program has a compile error. 10 will be printed. 15 will be printed. ,How may stars will be printed by the following code segment 0 i 10 i) System.out.println() 1 for(int i infinite

A storeroom is used to organize items stored in it on N shelves. Shelves are numbered from 0 to N1. The Kth shelf is dedicated to items of only one type, denoted by a positive integer AK. Recently it was decided that it is necessary to free R consecutive shelves. Shelves cannot be reordered. What is the maximum number of types of items which still

1. Consider the following characteristics curve of a Thermistor and circuit 10V 100 06 80 Rt R110K 70 60 50 40 Thermistor 30 20 Vo 10 ACTUAL DEVICE R240K 20 10 10 20 30 40 50 60 70 TEMPERATURE (C) Complete the following table Temperature(C) Resistance of Thermistor Output Voltage 20 10 10 20 30 40 THERMISTOR RESISTANCE (kQ)

The table shown below lists dentist-patient appointment data. A patient is given an appointment at a specific time and date with a dentist. On each day of patient appointments, a dentist will perform specific surgery (such as Implant S10, Root Canal S15) for that day. StaffNo Dentist Name PatNo PatName Appointment Date & Time surgery S1011

Explain with suitable examples how file systems can lead to data redundancy? (Give 6 reasons)

Explain why data dictionary Management is an important function in database management?

Question 2 HW10 (ch5cov) du X C ezto.mheducation.comextmapindex.htmlconconexternalbrowser0launchUrlhttps253A252F252Fblackboard.vsu.edu252Fwebapps252Fportal... HW10 (ch5cov) due 220 i 2 Part 2 of 4 25 points eBook Hint Print References Sign In or Register Solutioninn. x The given signals are Mc Graw Hill Type here to search 10 Required

b) A combinational circuit is defined by the following three functions Pxyxyz Design the circuit with a decoder and external gates. F2xy F3xyxy

Design a counter with the following binary sequence 0 ,1 ,3 ,2 ,6 ,4 ,5 ,7 and repeat . Use T - flip flop

Mention all the steps for selection sort according to the given data below: Input: 3 1 5 9 2 4 Output: 1 2 3 4 5 9

You've been tasked with designing a network for a new campus for Conestoga College. This campus will consist of 5 office buildings, each building will have 50 employees. It will also have 15 classrooms, each classroom will hold up to 40 students. A VPN will connect this site to the primary campus. There is a Class A network already designed from

Explain CRISP-DM cycle in detail [ diagram is mandatory]

What are the advantages of fiber optics over copper as a transmssion medium?

A line has a starting point (9.18) and ending point (14,22) Apply the Bresenham's Line Drawing algorithm to plot a line .

Apply SSTF, SCAN and C-SCAN for the following data. Head starts at 53. 98,183,37,122,14,124,65,67

Suppose that you have a connected, undirected graph G(V, E) where each edge is colored either red or blue. Given a number k, you are interested in determining whether there is some spanning tree of G that contains exactly k blue edges. Design a polynomialtime algorithm that finds a spanning tree of G containing the minimum possible number of blue

A NAND tree is a complete binary tree with the following properties Each leaf node is labeled either 0 or 1. All internal nodes are NAND gates. A NAND gate is a logic gate that takes in two inputs and evaluates to 0 if both its inputs are 1 and to 1 if either input is 0. We can evaluate a NAND tree by computing the value of the toplevel NAND

Following is a database for products and sales for a wholesale power equipment company called PowerSalesco. Company PowerSales Co Database SALES Table 1 PRODUCTS Product No ww1 ww5 xy6 bb9 PName Electric drill Skill saw Screwdriver set Fire extinguisher Table 2 ORDERS Customer Name McDowells McDowells McDowells Clearmont Clearmont SuperSave

What are the limitations of circular queue?

Consider the twoclass classification problem where the class label y (0 1) and each training example X has 2 binary attributes X, X (0 1). Let the class prior be P(Y 1) 0.5 and let P(X 1 Y 1) 0.8. P(X 1 Y 1) 0.5, So, attribute X provides slightly stronger evidence about the class label than X Assume X, and X are truly independent given

This coursework refers to the creation of a full (front-end and back-end) Web App meeting the requirements outlined in the following scenario. You should do this coursework using the technologies taught in the module (e.g. ASP.NET MVC with C# and Razor, Entity Framework, AJAX, JSON, HTML5, Bootstrap, jQuery) and you should re-use the front-end

variable rows that is a random integer in the inclusive range from 1 to 5 Create create a variable cols that is a random integer in the inclusive range from 1 to 5 then create a matrix in a variable named A of random real numbers in the inclusive range from 1 to 1 with the dimensions given by the values of rows and cols. Then reverse the order of

Explane in which case Fg has a maximum Value minimum Value in Pulling the car shown in Fig 20 deg. 20

A network administrator configures the interface GI7 on R1 with the command ip address 178.18.28.234 255.255.255.0. However, when the administrator issues the command show ip route, the routing table does not show the directly connected network. What is the possible cause of the problem a) The interface Gi7 has not been activated. b) No packets

Display nonduplicate names in ascending order, Given one or more text files, each representing a days attendance in a course and containing the names of the students who attended the course on that particular day, write a program that displays, in ascending order, the names of those students who have attended at least one day of the course. The

Given an array list A of n elements. If A is divided into n/(a*b) groups, where a,b > 0, a, b N, n is divisible by a*b. Moreover, a*b can not be ignored compare with n. The time complexity of sorting A by insertion sort is______________________________.

ab cd 329 .b a C

The Following Table Gives the Viscosity of Oil as a Function of Temperature. Using Lagranges Formula to Find Viscosity of Oil at Temperature of 140. Temp 110 130 160

Lets consider the following code var WORD (3 DUP (2 DUP(ab)), , , 5 a) list all the items in the array. b) What is the total size of the array (in Bytes)

1: Fill in the blanks in each of the following statements: a) Computers process data under the control of instructions called .. b) The three types of programming languages discussed in the chapter are, ... and ... c) Programs that translate high-level-language programs into machine language are called . Q2: Fill in the blanks in each of the

Create a program with the following functions (remember to define the functions before calling them) 1. Fahrenheit to Celsius fahr2Celsius(fahrtemp) a. Argument temperature in Fahrenheit b. Return value temperature in Celsius Formula (Fahrenheit 32) 59 2. Celsius to Fahrenheit cels2Fahrenheit(celstemp) a. Argument temperature in Celsius b.

Title of the ProjectTourism Website Team Members S NO VTU NO REG NO 1 2 3 Abstract As tourism is one of the fastest growing industries today, thus within the tourism industry events are getting more and more important. People have become more interested in events of all kinds, and will travel far away to participate in events that they find

b) Write a C program to caleculale the squares of the numbers from 1 to 20 using uscr defined and prodefinod functions.

a) Write a C program that inputs a three digits number from the user and display it in reverse order.

Find the errors and correct them 1) int sum 0x do cin

b) What is the difference between (x1), (x), and (x). c) Write the purpose for the use of the following . I.

a) Explain the purpose of using loops, what are the types of loops in C, write down their syntax, draw the flowcharts and give an example (program) of cach one of them.

The following nested whilefor loop prints pairs of integers. What are the six lines printed i 0 while i 2 ii1 for j in 3,4,5 print ij

Write a C program for the Arduino Mega SBC which will monitor the keyboard for inputs of A, B, C, D, E, F, and G. Depending upon which key was pressed use the timer to generate a square wave on PortB.6 of the ATmega2560 (Arduino Digital pin 12) of the appropriate frequency for the middle octave of that musical note (see Table). The note should

State the Duhems theorem. What is its significance in establishing the i) state of the system Discuss the effect of pressure on the boiling point diagram. ii)

3. Find and classify (as stable, unstable, or semistable) all equilibrium solutions for the following differential equations. Summarize your work in a phase line. (a) y y(3y) (25 y) (b) ylny2, y0 (c) y V2 V2 320

A window washer sits in a bosuns chair that dangles from a massless rope that runs over a massless, frictionless pulley and back down to the mans hand. The combined mass of man and chair is m 97.0 kg. With what magnitude of force F must he pull downward to raise himself at constant speed F With what magnitude of force F must he pull downward to

Express Mover is considering adding more space to their existing warehouse with an associated cost of 250,000. Create a new worksheet named, Financing Options to analyze the following scenarios. (All inputs should be explicitly listed and the worksheet should be set up similar to the one that was created during the first part of your Pre Lab.) 1.

The simplicity of SQL syntax leads some database developers to become overconfident with their SQL prowess. Potential problems may arise because the relational data model uses implicit relationships, not explicit ones. For instance, two tables may be joined using common domains (e.g., positive integers) but noncommon roles (e.g., two tables can be

Write an Excel formula in cell ModelsH3 to determine the base price for the Classic European home. This formula should also work when you copy it down to determine the base price for the New American Home, CSE Favorite, etc. Recall that the base price for each model depends on the number of levels and total square footage of the home. (SF for all

Explain the following in your own words: a. What do you mean by the tax system in KSA? Is the tax system is good or bad? Support your answer b. Under the Tax Law, who are the person or artificial person subject to the tax in Saudi Arabia? c. How many types of tax systems are prevailing in the KSA? d. The Tax Law provides that income from the

How can you improve the performance of the Quicksort algorithm? Explain it.

If information bits from a binary symmetric source are sent at rate R=3 via a discrete memoryless channel of capacity C=2.5 bits/use without feedback, then bit error probability at the receiver is lower bounded by?

NB: MORE DETAILED PLANS GIVE THREE EDUCATIONAL IDEAS (BIG PLANS FOR A SEMESTER INTO DETAILS) FOR THE ACADEMIC COMMITTEE IN UNIVERSITY TO BRING ON BOARD FOR THE SUCCESS AND ENJOYMENT OF THE STUDENTS IN AN ENGINEERING SCHOOL TO GET THEIR BEST OF GRADES AND BE FOCUSED ON THEIR STUDY.

If Possible do it in Python language. ,Youre decorating a room with balloons for your friends birthday party. There are balloons of K different colors, and you have access to infinite amount of balloons of any color. You want to arrange N balloons in a row, with the only condition that no two adjacent balloons can be of the same color, because

Create and manipulate a linked list of linked lists in Java. Utilize classes to create a basic data structure. The owner of a small theater in an isolated town in Montana has hired you to develop the backend for an online ticket reservation system in preparation for the release of the Super Mario movie. Your program will allow attendees to select

AWhat are the Interpolation steps BWhich step of the interpolation steps is not related with the type of interpolation method CWhich interpolation method called zero degree interpolation algorithm And why it is called like that

find the Length of given Figure Above Wall thickness0.4m Sol Ve by Centerline Method and Long walShort Wall Method. 2,5m Y3m 0.4m

5. Cascade of LTI systems Following fourth order difference equation can be represented as cascade of following two difference equations cascade example close all, clear all n 0100 a 3.0b 2 x acos (2pi0.1n) bcos (2pi0.4n) den 1 1.6 2.28 1.325 0.68 num 0.06 0.19 0.27 0.26 0.12 Compute the output of 4thorder system y filter (num, den, x)

The Nottinghamshire Research Observatory in England calculated that students who at tend Nottingham Technical University spend about 2,760 each in the local economy for a total of 50.45 million. In total, the impact of their spending on the local economy is 63 million. Calculate the size of the student spending multiplier.

Assume that we have an input signal x consisting of the sum of sine waves of 1.75 kHz and 2 kHz. We are sampling x at a rate of 3 kHz. Will we be able to reconstruct the original signal after discretization of time? Explain your result.

Let A be an n n diagonal matrix with diagonal entries 1, 2, . . . , n where, i 0i. Show that there exists an n n diagonal matrix B such that B2 = A.

Using java and data structure solve.

you learned how to merge two sorted lists and get a third list which is also sorted. Write a method named mergeUnsortedLists in an application, which given two unsorted lists list1 and list2, merge their nodes together to make one new list list3, by taking nodes alternately between the two lists. For example, if list1 contains 1, 5, 3 and list2

Please help me to solve I need your help Please help me I will support you and make comments and like for your answer Solve it correctly read it seriously Id 3910111 Q2 Using Cisco Packet Tracer, simulate your home network (LAN) design. Choose the end devices similar to the devices you are using at your home for connecting to the internet. (Refer