Computer Engineering Questions and Answers June 01, 2021

The Taylor series of ear can be described as n eax fi(a,x). (5) i0 Develop a numerical programing code to compute eaz by using the Taylor series and answer the following questions. P x 10 Q x 104 R x 10 S x 10 Tx 10 U x 10 V x 105 W x 10 (a) Compute the number when a 0.1, x 3., and n 10. (b) Compute the number when a 3.2, x 4., and n 10. (c)

200 kJyone here, just checking your understanding. Dont use Excel. Say you are at the grocery store and there is only one check out lane because the store is not very busy. When you arrive at the line there is no other customer there and so you are being served and no one else comes to the line. How many people are in the system How many people

Use Sentiment analysis Sentiment analysis is extremely useful in social media monitoring as it allows us to gain an overview of the wider public opinion behind certain topics.The applications of sentiment analysis are broad and powerful. The ability to extract insights from social data is a practice that is being widely adopted by organisations

A small airline has just purchased a computer for its new automated reservations system. Youve been asked to develop the new system. Youre to write an application to make reservations for passengers for the sole flight of the airlines only plane, a DC3 with 7 rows of 3 seats (capacity 21 seats). Your application should 1. Display a menu to view

In a class of 5 students, Midterm and Final exam notes are listed below. Define 2 arrays for these grades. Calculate overall grade in a new array named Grade by using the formula 40 of midterm and 60 of final exam. Display the results in 4 columns as below. Calculate Average of Grade and display as below. Midterm Final 50 60 80 75 63 40 50 62 35

1. A computer has an associative cache with a block size of 16 bytes per block. An integer is a 4byte number. In this case, how does the data alignment of integers affect the performance of memory access This question carries 4 points. 2. An associative mapping cache with 4 blocks and uses the LRU replacement algorithm. The cache is assumed to be

Jaiden Corp, utilizes an ERP system to manage its data and to assist in reporting and decisionmaking. The management team engages in numerous activities throughout the year in its discharge of its responsibilities, including the following. Use data analytics techniques. Record accounting journal entries. 1 Make decisions Put the above activities

A2Z Salon Inc. (A2Z), a beauty care organization, currently has ten stores in a metro area. It caters to the beauty and hair care needs of both female and male clients. In addition, each salon sells beauty products such as shampoos, conditioners, cosmetics, fragrances, etc. Each salon employs qualified beauticians with relevant beauty

Design a database to keep track of information for restaurants. Assume that the following requirements were collected Each restaurant has a name, city and phone number. . Each restaurant is owned by at least one owner. We need to keep track of an owners SSN, name, city, address, and phone number. Each restaurant serves many different foods. Each

Which of the following does the graph include: 1. Eulerian path (trail) 2. Eulerian circuit 3. Hamiltonian path (trail) 4. Hamiltonian circuit 5. None of these

A B D E C

In Part 1 of this POE, you created an Azure function based on a HTTP trigger. In Part 2 you changed this function to be triggered by placing an entry into a message queue. You also extended the function to insert a corresponding entry into an Azure SQL database table when triggered. The final part of the POE builds on this to consider Aweh

As an administrator, you are given a single host server configured with four sixcore processors, 256 GB of memory, and 1 TB of storage to deploy a number of virtual web servers, you have been told that each virtual machine will require 8 GB of memory, one processor, and 100 GB of disk storage. How many virtual machines will you able to deploy what

Consider the following set of data requirements for a Hospital database which contains data about the inpatient activities. a. The inpatient section consists of several departments and a set of labs. Each department has a unique number, unique name, a set of doctors, and a set of beds. Each department has a chairman. b. A doctor is described by

An IT services company located adjacent to the Glengoffe health center is considering a cabling operation to independently provide internet services for the area and is in the middle of a cost-benefit analysis. They are able to source cable at $5000/km. Showing working, Demonstrate how Prims Minimum Spanning Tree algorithm can be used to determine

transactions T1 R1(x) T2 T3 Assume that there are 3 data items x, y and z in the database. Consider the following three T1, T2 and T3 with their operations coming in the given order (from left to right) W1(x) Rl(y) Wl(y) W2(y) R2(x) W3(z) W2(x) R2(z) R3(y) Provide the schedules that can be generated by (a) 2PL 0.3 points (b) Resource ordering

For this essay, you have your choice of one of the following three topics. However, since you are assigned to a Discussion Board group, you would probably want to write your paper about the topic your group is assigned. However, if you do not like your assignment, you can switch with someone else, if the other person is amenable to the switch. I

1. Manually do the following steps using the appropriate formula. SHOW YOUR WORK! WRITE THE FORMULAS AND SHOW YOUR WORK STEP BY STEP. USE ONY the formulas in the FORMULA SHEET! a. Develop the estimated regression equation by using the formula for computing the values for bo and b1. b. Compute SSE, SST, and SSR using only Computing formulas. c.

Air flow at a constant speed (U 10 ms) is forming a twodimensional incompressible laminar boundary layer along a flat plate The velocity profile inside the boundary layer is given by 2 a) Determine the shear stress at the wall, at y 3 mm and y 10 mm. b) Calculate the boundary layer displacement thickness. c) Calculate the mass flow rate

A mathematical model refers to the use of mathematical equations or formulas to generate information through simulation. Using a mathematical model in Management Information Systems (MIS) is common to efficiently process the data and information. Discuss the reasons why the mathematical model is useful and identify the different categories of a

d A professor is teaching a class that has a students that are numbered 1.2...... The professor started noticing a pattern in how students attend the class. Assuming 0 indicates a student is absent and 1 indicates a student is present, the students come to class everyday in the following patterns The first students pattern is 1010101010101010....

Please use the ERD I have provided below, The tables i circled are the ones that you will have to use for this sql problem. 1. Write the SQL to INSERT a new row into tblSTAFF_POSITION, using three nested "getid" stored procedures and one main stored procedure that executes the other three. Pass the following input values: the staff member's first

tbISTAFE V StaffID StaffFName StaffLName StaffAddress Staff City StaffState StaffZip StaffBirth StaffNetID StaffEmail Gender tbISTAFF POSITION 9 StaffPositionID StaffID PositionID BeginDate EndDate DeptID tbIDAY DaylD Day Name DayDescr 9 tbISCHEDULEDAY SchedulelD DayID XO tblPOSITIONTYPE 9 Position TypelD Position TypeName Position TypeDescr

Find the Nodal processing delay for a Router 1 which has been used between end system and Router 2,where L 7.5 Mbits, R 1.5 Mbps, and processing speed is 2x108 msec.

Create a network diagram to describe the following cloud environment. Unless you have access to Visio, I would recommend you create a free account at www.lucidchart.com. Wally's Wholesale Widgets (not a real company) is a manufacturer and seller of widgets. His company has grown greatly over the past few years and his IT staff has informed him

Introduction In this assignment you will write a small C program to read the coefficients of a third degree equation, and use a numerical integration method for calculating a numerical value of a definite integral in the range x a to xb using N intervals. The C program should be submitted as a standard C source code file. You can submit your files

An algorithm is a step-by-step procedure to solve a problem. It is an important step in planning a program. You will find that as programs become more complicated, proper planning is invaluable in creating a good program. Algorithms are expressed in natural language. There are no set rules for formatting. An algorithm should be written clearly and

Develop a risk mitigation strategy and specific risk mitigation activities for these risks. Reference: Software Engineering: A practitioner's approach Roger S. Pressman, Ph.D. Bruce R. Maxim, Ph.D.

Risks Size estimate may be significantly low Larger number of users than planned Less reuse than planned End users resist system Delivery deadline will be tightened Funding will be lost Customer will change requirements Technology will not meet expectations Lack of training on tools Staff inexperienced Staff turnover will be high MMM Impact values

Social media accounts with few followers, can be as effective in creating customer engagement as accounts with big audiences. True False QUESTION 15 Local publics includes neighborhood residents and community organizations. True False QUESTION 16 The production and the product concepts are considered as marketing traps that could lead to marketing

Formal Methods: Boolean Specification A store has a rewards program: customers receive a discount based on the number of reward points they have acquired and whether they have the status of being a gold customer. Write a Boolean specification (including relational expressions as appropriate) for the program to determine whether a reward is

Consider the following program read(x) read(y) if (x0) then if (y5) then write (high five) end if y y 5 else x y x end if 1) Draw the control flow graph (CFG). 2) Give a minimal test set that ensures full statement coverage 3) Label the edges in the CFG, then list all the paths in the CFG. 4) Is there a minimal test set that ensures full path

Matrix Multiplication using a CREW PRAM. State in pseudocode a parallel algorithm to initialize an array A[1...n] with a value X on a EREW-PRAM.

1. Matrix Multiplication using a CREW PRAM. Let A,B Rnxn be two square matrices and C A B their matrix product given in coordinates n1 CijAik Bkj for all i, j 0, ., n 1. k0 Design a CREW PRAM algorithm that uses O(n) processors and O(n) memory to compute the matrix C in logarithmic time. a) State the pseudocode that is needed to compute the

Draw an activity diagram for the following use case diagram.

RegisteredUser Wab Browser ok NewUser System Online Training Registration 000 ViewCourses JoinaCourse CoursePayment Register User Extension Points Registrationhelp LocationSearch help Registerhelp) Location Searchhelp UserAuthentication Service EmployeeCashier BankPaymentService Note Condition On click of help link Extension

Write a program that asks the user to enter the name and the hometown of 3 persons. Name and hometown are stored in a structure Person. The 3 persons are stored in an array. Afterwards, the program asks the user to enter a name and searches the town that person lives in. Use the functions readPerson and search Town. The function search Town has 2

Given the use case from the previous homework assignment for withdrawing money from a bank account using an ATM Withdrawals will be in cash in $20 increments up to a maximum of $300. You should consider withdrawing from either a checking or savings account. Use your knowledge of account cards, PINs, and the like to inform your implementation of

Write a class marks with three data members to store three marks.Write three member functions, setmarks() to input marks, sum() to calculate and return the sum and avg() to calculate and return average marks. Using C

Some policies, such as an e-mail policy, affect both the User Domain and the Workstation Domain. For example, an e-mail policy often states that security awareness training is required annually, which is part of the User Domain. The same policy may require e-mail client filters and rules, which are part of the Workstation Domain. Form small groups

Assign 1020h to 00800400h and 50h to 00800500h write a program that store a) the sum of these two numbers in 00800600h b) the difference of these two numbers in 00800602h c) the product of these two numbers in 00800604h d) After the division of these two numbers (1020h50h), the quotient in 00800608h and the remainder is in 00800610h

Show the design of 4bit Multiplier (multiplication of two 4bit integers) using any number of 2bit multipliers and adders of any size. Note an adder for adding two nbit integers can be implemented by n Full adders. The following equations provides an architectural design for the required multiplier. The product of AA3AA1A0 and BB3BBBo can be

Explain the Register Transfer in detail with block diagram and timing diagram.

A digital computer has a common bus system for 16 registers of 32 bits each. (i) How many selection input are there in each multiplexer? (ii) What size of multiplexers is needed? (iii) How many multiplexers are there in a bus?

Explain Binary Adder-Subtractor in detail.

Draw block diagram of 4-bit arithmetic circuit and explain it in detail.

Explain shift micro operations and draw 4-bit combinational circuit shifter.

Draw and explain one stage of arithmetic logic shift unit.

In a multilinear regression model, how do you know when using the x.y composite variable is better than using x and y separately

Create a class called Card Deck that has the following methods Has an ArrayList of Playing cards Starts with a full deck of cards Can be shuffled Can draw a card Create an application with a menu that lets you a) draw a card b) draw a hand c) print the deck, d) shuffle the deck and e) print out the deck

Explain Subtraction of Unsigned Numbers in Complement number system with appropriate example.

Explain Floating - Point Representation in detail.

Draw and explain Common Bus System for basic computer register. What is the requirement of common bus System?

Explain Instruction Format with its types.

Explain the basic working principle of the Control Unit with timing diagram.

Draw and explain the flowchart for instruction cycle.

What is an Interrupt Cycle? Draw and explain flow chart of it.

Draw and explain flow chart for computer operation.

Draw and explain One stage of adder and logic circuit.

Define Assembler and explain First Pass of an assembler with flow chart.

Draw and explain flow chart for multiplication program.

Write an assembly language program to Add two double precision numbers. (Sum 14)

What is stack Give the organization of register stack with all necessary elements and explain the working of push and pop operations. (Win13, Win14, Win15, Sum15)

What are status register bits? Draw and explain the block diagram showing all status registers. (Win13)

Explain Reverse Polish Notation (RPN) with appropriate example.

Explain pipelining technique. Draw the general structure of four segment pipeline.

Draw and explain Arithmetic Pipeline.

Explain the procedure for Addition and Subtraction with signed-magnitude data with the help of flowchart.

Explain with proper block diagram the Multiplication Operation on two floating point numbers.

Explain BCD adder with its block diagram.

Explain Asynchronous data transfer with Handshaking method.

What is priority interrupt? Explain Daisy Chaining.

How main memory is useful in computer system? Explain the memory address map of RAM and ROM.

Define Cache memory. Discuss associative mapping in organization of cache memory.

Discuss direct mapping in organization of cache memory. (Win15)

What is segment? What is logical address? Explain segmented page mapping.

Differentiate Tightly coupled and Loosely coupled system.

Explain Multiport Memory Interconnection Structures.

Describe cache coherence problem and its solutions in detail.

Write a script to create three tablespaces named SCHOOL, STUDENTS, SCORES and create three user accounts named SCHOOLUSER, STUDENTSUSER, SCORESUSER. All user accounts must use their individual default tablespaces (e.g. User schooluser should be mapped to school default tablespace). The temporary tablespace for all three users created must be TEMP.

Explain second Pass of an assembler with flow chart.

Explain Addressing Modes.

Explain characteristics of CISC and RISC.

Explain Daisy Chain Priority.

Explain Instruction Pipeline.

Draw and Explain bus organization for seven CPU registers.

Explain control word.

Explain control word.

Explain Instruction Format. [ Explain three-address instruction, two-address instruction, one-address instruction, and zero-address instruction ]

List and Explain Addressing Modes.

Explain Flynns classification

Explain Memory Classification.

Draw and Explain Memory Hierarchy.

List Cache Mapping Scheme and explain the same.

Explain Virtual Memory.

Explain PSW Program Status Word.

Explain SECURITY ATTACKS.

Explain SECURITY SERVICES.

Explain Symmetric and public key algorithms.

Explain RSA Algorithm.

Identify settings that should be configured in a new user account to minimize the risk of a security breach to the user's system via the Internet (e.g., account type, group access, and share permissions). Explainthe consequences for not configuring these settings.

A breach has occurred, and the SOC team has determined that it is a zero-day attack. Which SOC team member will use sandbox technology to analyze the malware that is associated with the attack in an isolated environment?

Explain Diffie-Hellman Key Exchange Mechanism.

what is advanced encryption standard AES.

Using the LC3 simulator, write a program where the user must enter a password that satisfies the following criteria: o at most 12 characters and at least 8 characters o may contain only capital A through Z, * or (space) characters - The process must continue until the user enters a valid password. To pull this off, youll need to utilize TRAPS,