Computer Engineering Questions and Answers February 27, 2020

Translate the following LEGv8 code to C. Assume that the base address of the array A is in registers X4. (5 pts) ADDI X9, X4, 8 ADDI X10, X4, 16 STUR X10, X9, 0 LDUR X9, X9, 0 ADD X0,X9, X10

The energy stored in the capacitor in the circuit shown in Figure P2 is zero at the instant the switch is closed. The ideal operational amplifier reaches saturation in 15 ms. What is the numerical value of R in kilo ohms t0 4 V 500 nF HE 10 V 10 V Figure P2 0 55.1

Use Boolean principles to convert h = (a + b + c)(b + c)(a' + b' + c') to SOP form. Write the principle used in each step.

Use Boolean principles to convert g = abc + abc to POS form. Write the principle used in each step

ONLY USE PROTOTYPE, SINGLETON or OBJECT POOL

1. (2.5 pts) A company provides online ordering services. A customer needs to request a service object in order to place an order. In the past, the business was slow so that the system ran well. Today, the business is soaring and the system often fails due to insufficient memory. Before new hardware is acquired, the company would like you to

In application, sensitivity analysis is a useful and practical way to Group of answer choices determine the feasible region. find an extreme corner point. consider mathematical shortcomings. consider real-world uncertainties.

Figure below shows a typical supersonic/hypersonic wind tunnel layout that consists of a converging-diverging nozzle that accelerates the air stream from the reservoir to the design Mach number isentropically. The Mach number is one at the nozzle throat. The nozzle is followed by a straight test section with isentropic flow. A converging-diverging

Reservoir Nozzle Throa tt1 M1 P01 Flow Test section Obliqu Diffuser Throat t2 M1 P02 u 0 ms

Nonlinearity is one important property that makes DES secure. This problem verifies the nonlinear property by computing the output of S for several pairs of inputs. Show that S(x1) S(x2) S(x1 x2) for (a) x1 000000, x2 000001 (b) x1 (c) x1 111111, x2 100000 101010, x2 010101 We want to verify that IP(x) and IP1(x) are truly inverse

Describe the strategic issue agenda and how to effectively address these issues in criminal justicesecurity organizations. Provide examples to justify your rationale. Identify and discuss the 3 approaches utilized in the development and formulation of strategies and plans for criminal justice security organizations.

A frieze pattern is a decoration made from repeated copies of a basic unit, arranged in a row. Figure 1 shows an eleventh century example in the Islamic Art section of the Metropolitan Museum of Art. a.Provide a top-level decomposition of the problem of drawing a frieze pattern, assuming for the moment that the basic unit is repeated just six

Figure 1 Example frieze

You are given a string S which consists of only two characters aand b The value of X is the maximum distance between any two ain a string. The value of Yis the minimum distance between any two bin a string. Distance between two characters is defined as where i is the index of the first character and is the index of the second character in the

Aluminum metal and bromine liquid (red) react violently to make aluminum bromide (white powder). One way to represent this equilibrium is 2 Al(s) 3 Br(1) 2 AlBr3(s) We could also write this reaction three other ways, listed below. The equilibrium constants for all of the reactions are related. Write the equilibrium constant for each new reaction

Write a Python script to simulate Monte Carlo method using numpy library.

Wumpus world has a game form where there is an Agent who has a mission get treasure stored in one of the grids in the Wumpus World environment which is 4x4 in size. In the Wumpus world environment there are 16 grids where one of the grid contains treasure, and there are Wumpus Monsters and pits in some of the grids of the 16 grids. The following

22 4 S 3 S,B 22 B B B 2 S 1 08 B B 2 3 4 Pit Wumpus Treasure Agent 22 BS 222 Breeze Stench

Give a context-free grammar that generates the language A = {a i b j c k | i = j or j = k where i, j, k 0}. Is your grammar ambiguous? Why or why not? (if yes, please draw the parse trees.)

Given the weather conditions, we want to predict if a person is going to go for a run or not. The data that we have collected are the following Sample Features Outcome Go for Run Forecast Temperature 1 Sunny Cool Yes 2 Sunny Hot No 3 Overcast Cool Yes Rain Cool Yes 5 Rain Hot No Overcast Hot Yes a) (15 points) Draw a depth 2 tree. This means

In the following parts of this question, write a MATLAB code to solve a linear system Axb (A is a square nonsingular matrix) using Jacobi and GaussSeidel algorithms. Do not use the builtin MATLAB functions for solving linear systems. (a) Write a MATLAB function called Jacobi that takes a square n x n matrix A, and an n x 1 vector b as input, and

In a hierarchical organization, each person (except the ranking officer) reports to a unique superior officer. The reporting hierarchy can be described by a tree T, rooted at the ranking officer, in which each other node v has a parent node u equal to his or her superior officer. Conversely, we will call va direct subordinate of u. Consider the

Write a Java program that calculates the factorial of a given number using a recursive function. Ensure your program takes user input for the number and outputs its factorial.

We have been gathering vital data from engineering students as part of a thorough investigation of the effect of 40-100 on people's success. We ask the following extremely objective questions in a totally voluntary survey that all students are obliged to complete. Do you attend parties? [party: yes/no] Are you smart? [smart: yes/no] Are you

A company is using Dynamics 3 6 5 Project Operations. You acquire an independent software vendor ( ISV ) solution from AppSource that contains several project charts and install the solution in the company s environment. You need to modify one of the charts. In which solution area or layer does the chart reside? Select only one answer. Runtime

You are planning the use of a new 8TB HDD Option. Six disk partitions are required for varying file storage uses Option. How should you initialize the disk?Explain

A given hardware contains 5 logic blocks that require 20ns, 35ns, 15ns, 50ns and 25ns respectively. The latches require 10ns to load. To speed up the operation, you pipelined the hardware. Draw your pipelined block diagram. What is the latency of this hardware before it is pipelined What is the latency after it is pipelined (10 pts) 20ns 35ns 15ns

Solve the following weighted interval scheduling problem, where the weights are the number of words in each talks title. To receive any credit, you must show the DP table you made to answer this. a. 9am11am b. 9am10am C. 1030am12pm d. 1100am2pm C. f. 1130am5pm 1pm2pm g. 2pm4pm h. 2pm330pm 230pm5pm j. 3pm330pm k. 4pm5pm Data Structures and You

Assume an 8051 microcontroller is used with XTAL 11.0592 MHz. Determine the square wave period (in milliseconds) of the square wave produced by the following program. Exclude the overhead due to the additional instructions in the program. CLR P1.0 MOV R0, 2 MOV TMOD,01h AGAIN MOV TLO, 230C0h MOV THO, 63h SETB TRO BACK JNB TFO, BACK CLR TRO CLR

3. For the below graph, Show the 5 tuples values (, Q, qo, F, 8(N)) Show the function table. (10 Points) start) E X a b a B a b a a 9 Z a Y

The 8Queen problem is to place eight queens on an 8x8 chessboard such that no queen attacks any other. Queens will attack the other when at least one of other queen is on the same row or column or diagonal with her. a) Define an objective function for the 8queen problem and calculate the value for the example given above. b) Explain why Genetic

2. It is given that there is an object in an image, whose location is represented by a bounding box. An object detector is used to detect the object in the image. In the object detector, a bounding box regressor is trained. To train the bounding box regressor, training pairs of predicted bounding boxes and groundtruth bounding boxes are used.

Explain why the 2bromo4methoxyphenoxy benzyl ether product of this lab was prepared by first by electrophilic bromination followed by etherification, rather than the reverse sequence of reactions. Be specific in your response, discussing and drawing what other potential products could form in the reverse sequence. Would you expect your product

What is inductive learning hypothesis in machine learning,Explain in brief PROLOGEBG.

Find the values of m and c of the equation Ymxc using gradient decent for the wwwwwww data table given as follows Xi Yi 1 1 3 3 5 4 7 3 9 5 25 16

What is the major difference between packet switching and circuit switching

Create a Java program that finds the largest element in an array of integers. Allow the user to input the size of the array and its elements, then output the largest element found.

Among HTTP, FTP, SMTP, DNS, which protocols(s) use TCP service

What are the key properties of PROLOG EBG algorithm

What is Evolution of Operating Systems?

What is Evolution of Operating Systems? Explain

Write a C program for linked list implementation of list.

Explain trojan horse and its types with example and diagram?

what is SQL injection and what are the different counter measures to prevent the attack?

Explain working of K nearest algorithm.

Compare Rigid and Affine Transformation. . Describe Fourier Transformation(U)

Explain the concept of monoalphabetic substitution and its application in decryption.

Explain linearly separable and linearly non separable data. Also state any method how we can convert linearly non separable data for linear classifiers.

1. Create a function called convertnumericgrade that converts a numeric grade to a letter grade. Use a CASE structure. Accept a numeric grade as the input parameter and return a letter grade. Use the following rules A 90 B 80 C 70 D F 60 60 2. Create an anonymous block that invokes convertnumericgrade. Prompt for the numeric grade and pass as

Part a) The timer is running in the up mode with a period of 600 cycles. Channel 1 engages the output mode (SetReset) and sets its register TACCR1 450. Explain what happens. Draw a timeline. Part b) Repeat the previous part based on the (ResetSet) mode.

1. Program to Print the below triangle using for loop. 5 4 4 3 3 3 2 2 2 2 1 1 1 1 1

Program for Read name, address, email and phone number of a person through keyboard and print the details.

List any four applications of KNN. Explain with Example

Answer any ten of the following () Calculate the wavelength of an electron of energy 10 eV. (in) Why do not we observe the de Broglie wavelength with a fast moving cricket ball (1) What is the phase difference between displacement and velocity of a particle executing SHM (IV) Fill in the blank Plancks formula for black body radiation can be

2. What do you mean by harmonic motion Give a graphical comparison among the following four types of harmonic motion i) simple harmonic motion, ii) underdamped harmonic motion, iii) overdamped harmonic motion and iv) critically damped harmonic motion. 3. a) Deduce Brewsters law. b) Find the Brewsters angle of a glass slab of refractive angle 1.5.

6. Evaluate V. () GroupC (Long Answer Type Question) Answer any three of the following 7. (a) What are positive and negative crystals Give examples. What is optic axis of a crystal (b) How can you distinguish between circularly polarized light and unpolarized light with help of quarter wave plate and Nicol prism.,(c) Explain why light wave can be

9. (a) What are dielectrics Differentiate between polar and nonpolar dielectrics with examples. (b) Find the relation between electronic polarizability and atomic radius. (c) Establish the relation 0 P, where the parameters have their usual meaning. (d) A potential of 10V is applied across a parallel plate capacitor having area of 6.45 x 10m and

1. What is a data structure? 2. Why do we need data structures? 3. List some common data structures. 4. How data structures are classified? 5. Differentiate linear and non-linear data structure.

1. Define ADT (Abstract Data Type)? 2. Mention the features of ADT.? 3. Define List ADT? 4. What are the ways of implementing linked list? 5. What are the types of linked lists?

1. How the singly linked lists can be represented? 2. How the doubly linked list can be represented? 3. What are benefits of ADT? 4. When singly linked list can be represented as circular linked list? 5. When doubly linked list can be represented as circular linked list?

1. Where cursor implementation can be used? 2. List down the applications of List. 3. What are the advantages of linked list? 4. Mention the demerits of linked list? 5. What are the operations performed in list?

A 'Turing Complete' programming language can be used to solve any problem which is computable.Which of the following problems is not computable? Determine all of the divisors of some number n. Determine if a program will stop when given certain input. Determine all the prime numbers less than some number n. All of these problems are computable.

Consider the following string of memory accesses. All of these access will miss, thus the hit rate will be zero (as you can simulate in RIPES). What type of cache miss are these 1i te, ex1000 sw ti, e(te) 1 sw ti, ex10(te) 2 sw t1, 0x20(te) 3 sw t1, 0x30(te) 4 sw t1, 0x40(te) 5 O Compulsory (Cold start) miss O Capacity miss O Conflict miss O

What is the name of the algorithm used in a POS machine?

Write a query to display the employee number, last name, first name, and sum of invoice totals for all employees who completed an invoice. Sort the output by employee last name and then by first name (Partial results shown in Figure P7.44 ).

EMPNUM EMPLNAME EMPFNAME ABERNATHY LOURDES 83565 83792 ANDERSEN WALLY TOTALINVOICES 19158.54 20627.47 22098.88 83705 BARR JOSE 84049 BRANDON LANE 20683.06 83936 BRAY BRADFORD 21139.94 84248 CASTLE DANICA 17700.42 84420 CAUDILL DOUG 11308.21 83993 CORTES SANG 17436.88 84021 DICKINSON JAROD 20437.35 84163 EASLEY GWEN 24813.26

n Use the Pumping Lemma for Regular Languages to prove that this language is not regular L an0. Use the string s a in your proof and cite Fermats Last Theorem. Hint Use Fermats Last Theorem to choose a value for i that produces the contradiction. a. Start by stating the forms of x, y, and z. b. Show the contradiction using condition (1) of the

1)What is Java? 2)Features of Java? 3)Differences betweend JDK , JRE and JVM ? 4)Types of classloaders in java? 5)Is it possible to execute java program without main methods? 6)What is typecasting? 7)What is static import in java? 8)Which is a default package in java? 9) What is JIT compiler 10)How many memories are there in java? 11) What is

1) What is class? 2)What is the difference between default class and public class? 3)What is final class? Q)What is abstract class ? 3) What is object ? Q)Object class Q)toString() Q)Data Hiding 4)Types of objects? 5)What is singleton class? 6)What is hashcode? 7)Interfaces? 8)Abstract class?, 9)What is Abstraction? 10)What is encapsulation?

1)What is Constructor? 2)What is default constructor? 3)Constructor Overloading: 4) What is method overloading? 5)Can we overload main method in java? 6) What is method overriding? 7)Can we override final methods in java? Q) What is method overloading? 8)What is Method Hiding? Q)DIFFERENCE B/W METHOD OVEERIDING AND HIDING? 9)Can we override static

Answer You can insert or delete columns and rows by first selecting the desired columns or rows. What is not a selection method A. O Highlighting the cells within the applicable columns or rows B. O Clicking a single column or row heading C. O Dragging to select adjacent headings D. O Holding (Ctrl) while clicking nonadjacent headings

1. A boolean formula is in disjunctive normal form (or DNF) if it consists of a disjunction (OR) or several terms, each of which is the conjunction (AND) of one or more literals. For example, the formula (abc) V (bc) V (ac) is in disjunctive normal form. DNFSAT asks, given a boolean formula in disjunctive normal form, whether that formula is

1)what is Array? 2)What is the difference b/w length and length() ? 3)What is Recursion? 4) What is Enum? 5) what is Wrapper classes?

1) What is Strings? 2)Find the Difference between == and .equals() method 3)What is the Difference between StringBuffer and StringBuilder?

1)What is the difference between Exception and Error? 2) What is Exception? 3) What is try block? 4) what is catch block? Q)How to display exception details? 5)What is the difference between final, finally and finalized method 6) What is throw statement? 7) What is throws statement? 8) what is Generics?

1. Differences between Arrays and Collections? 2. What is Collection framework? 3. What is Collection? 4. Differences between Collection and Collections? 5. What are the methods present in Collection interface? 6. Differences between ArrayList vs Vector? 7. Differences between ArrayList and LinkedList? 8. Differences between List and Set? 9.

1)What is the difference between Thread and Process? 2)What is Multi-tasking? 3)Multi-Threading? 4)Thread priority? 5)Setting and Getting Name of a thread Q) In how many ways we can prevent a thread from execution? Q)Lock Mechanism in Java? 7)Daemon Thread? 8)synchronization? 9)synchronized block? 10)Static synchronization? 11)DeadLock in java?

1)What is the Functional Interface?(JAVA 1.8 FEATURES) 2)What is the Lamda Expression? 3)What do you know about Stream API?

1)What is JDBC ? 2)How many steps are there to develop jdbc application? 3)How many drivers are there in jdbc? 4)How many statements are there in JDBC? 5)What is DatabaseMetaData? 6)What is ResultSetMetaData? 7)Types of Queries in jdbc? 8)What is JDBC Connection pool? 9)Types of ResultSet objects? 10)Write a jdbc application to create a table in

1. What is Network 2. Define Computer Network 3. Define Internet or internetwork 4. What is distributed system 5. What is meant by Middleware 6. What is meant by World Wide Web (WWW) 7. Mention the uses of Computer Networks 8. What is meant by Virtual Private Networks (VPN) 9. What is meant by Client 10. What is meant by Server List its types 11.

1)Q)What is Servlet ? 2)What is web application? 3)What is web resource program? 4) What is Web container? 5) What is ServletConfig object? 6)What is ServletContext object? 7) what is Servlet Filters? 8)Differences between GET And POST methodology? 9)Explain Servlet Life cycle methods? 10)Limitations with servlets?

What is deployment? What is web server ? What are the Types of URL patterns? What are the types of communicate to servlet program? Define Form Validation. What are the Limitations with servlets?

1)What are the Advantages of JSP ? 2)What is jsp? 3) Types of Jsp Implicit Objects? 4) Types of JSP Tags/Elements? 5)JSP life cycle methods 6)Phases in JSP 7)MVC in JSP? Exception Handling in JSP?

What is HTML? Advantages of HTML? Disadvantages of HTML? What is tag in HTML? What is void element in HTML? Types of Tags in HTML? Types of Elements in HTML? What is HTML entity? Types of list in HTML? What is DHTML? List out some Formatting tags/elements in HTML? List out some phrasing tags in HTML? List out some HTML layout elements? How to

1) What is CSS? 2) Advantages of CSS? 3) Disadvantages of CSS? 4) Different types of CSS? 5) Limitations of CSS? 6) What is CSS framework? 7) How to declare units in CSS? 8) How to include CSS in a web page? 9) What are CSS selectors and Types of selectors in CSS? 10) Difference between id selector and class selector? 11) Difference between

1) What is JavaScript? 2) Advantages of JavaScript? 3) Disadvantages of JavaScript? 4) Difference between Java and JavaScript? 5) What is JavaScript Engine? 6) Types of JavaScript? 7) Types of functions inJavaScrip 8) What is JavaScript Closure? 9) Explain JavaScript Data Types? 10) Difference between null and undefined? 11) Difference between ==

1) What is React/ReactJS? 2)Advantages of React/ReactJS ? 3)What is JSX ? 4)What is React Fragment ? 5) What is React Components? 6)Difference between function component vs class component? 7)Write a program on function component and class component? 8)Difference between real dom vs virtual dom ? 9)What is event handling in react? 10)Difference

1)Write a javascript program to display 1 to 100 prime numbers ? 2) Difference between render and re-render ? 3)What is map() method ? 4)What is filter() method ? 5)What is reduce() method? 6)What is Reconciliation? 7)What is Redux? 8)What is react form? 9)What is DOM manipulation? 10) How to combine two arrays using spread operator? 11) Write a

Q) What is spring Framework? How many modules are there in spring framework? Q) Explain spring MVC architecture? What is Spring Boot? Q) In how many ways we can create a spring boot project? Q)Explain @SpringBootApplication annotation? Where to do spring boot application configurations? Q)List of sterotype Annotation? Q)In spring boot mvc based

Write a java program to perform sum of two numbers?

Write a java program to perform square of a given number?

Writeajavaprogramtoperformcubeofagivennumber?

Writeajavaprogramtofindoutareaofacircle?

Writeajavaprogramtofindoutareaofatriangle?

Write a java program to perform to find out area of a rectangle?

Write a java program to perform to find out area of a square?

Write a java program to perform swapping of two numbers?

Write a java program to perform swapping of two numbers without using third variable?

Write a java program to find out greatest of two numbers using ternary operator?

Write a java program to find out greatest of three numbers using ternary operator?

Write a java program to accept one salary then find out 10% of tax?

Write a java program to convert Celsius to Fahrenheit?

Write a java program to convert Fahrenheit to Celsius?

Write a java program to print first 100 fibonacci numbers?

Write a java program to find out GCD (Greate Common Divisor) of two numbers?