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Databases Questions and Answers August 21, 2018

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Do the XOR computation of binary. a. 1001 XOR 0010 b. 0111 XOR 1101 c. 1101 XOR 1111 d. 0100 XOR 0001 e. 1010 XOR 0101

Write a Program in C++ take 3 functions: global varible N=0 , and int const size = 10; 1)Dynamic array in main function 2)insert function ( send array, inedx K , item of insert ) from user But It must contain 3 conditions 1)if array is full if N=size( print value is out of range) 2)else if test of N

4. Show that (p q) r and p (q r) are not logically equivalent. 4. Show that (p 9) r and p (q + r) are not logically equivalent
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Write an assembly program to compute factorial. .data msg1: .asciiz "Enter a number ? " msg2: .asciiz "Factorial of the number is " charCR: .asciiz " " .text .globl main main: print_str(msg1) read_int($t0) # Write body of the iterative # factorial program here # Store the factorial result into # register $s0 print_str(msg2) print_reg_int($s0)

2 . b . What are various types of micro - programmed control unit from programming point of view. Also, explain the role of address sequencer in micro - programmed control unit.

A _ _ _ _ _ _ _ _ describes the data and relationships that will be stored in a database. ( TCOs 7 and 1 2 ) Group of answer choices data aggregator query model data model data application

java 4. (Gane; ATM machine) Use the ficcunt dass created in fxerose 2 to simulate an ATM machine. Create ten accounts in an array wish id 0,f co, and inlitil balance 5100 . The system prompts the iser to enter an id, it the lid is eneered intcorrectly, ask the user to enter a cotrect id. Once an id in accepted, the muln menu is displayed as shown
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draw the pruned state space tree for 8 queens (no need to draw each node, just write the row, col for each queen.

Which solution provides better reliability in DSS, (14, 10) MDS erasure code or Locally repairable (17,10) Reed Solomon code ? (Explain)

Find the maximum flow on the following network from top s to top t by showing step by step the Ford-Fulkerson algorithm. 12 16 20 10 4 s N 13 2 14
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Using Java language. Attach .java file and screenshot You've been hired by Braille Buddies to write a Java console application that prints the equivalent Braille of the text entered by the user. Braille is a special language used by the blind to read text. It uses a 3x2 grid of dots to represent different characters. Here are the grid definitions

Pick only the relevant characteristics of a process from the following list as outlined in the class. 1. Single address space 2. It has code, data and stack 3. It requires resources while running 4. It is single thread of execution 5. It has a state 6. It is an executable 7. It is a static program 8. It is a heavy weight 9. It does not share

Task 2 - Memory Allocation In c++ create a program to read the data from the file and write the data to the allocated space using 3 types of memory management algorithms (best fit, first fit and worst fit) You are not allowed to edit any of the given functions. Functions to implement: 1. initialize() - you will see that there are 3 char** arrays,
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Let G-(V, E) be an undirected graph, with no parallel edges or self-loops. Let IV-n and E- m. Prove by induction that 2m s n2 - n for all n 2 1
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I can add the section number myself where it is needed, I just need some help with the rest. Using the text editor of your choice, in your website folder, create a html named assignment5.html If using Notepad, be sure to select SAVE AS TYPE and change to ALL FILES so that you can change the file extension. If your file is saved as a text document,

Ben is part of the service desk team and is assisting a user with installing a new software on their corporate computer. In order for Ben to complete the installation, he requires access to a specific account. From the following, which account will allow him access to install the software needed? a . Local Account b . Standard Account c .
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Define the following, (a) Re-framing explanations (b) Information is weakness effect (c) Social bandwidth. please provide 150 words each

1. Specify the following queries on the database schema shown in Figure 3.6 using both the tuple relational calculus and the domain relational calculus. You don't need to show the result of each query if applied to the database of Figure 3.6. (a) Retrieve the names of employees in department 5 who work more than 10 hours per week on the 'ProductX'
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Read the 6-4-casestudy provided on VU Collaborate Readings pages 183-190 and implement the case study Gathering Information from a File System in python. Test the program and take screenshot with your own working directory. *** (Note: There is an error with indentation in the case study, spot and fix i

JAVA PLEASE The TriangleSolver Program Write a Java program that prompts the user for the cartesian coordinates of the vertices of a triangle. The program displays the vertices. It then computes and displays the length of the sides, the perimeter, area, and centroid of the triangle to the nearest thousandths. Your program is not required to check
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plz help and show work thank you / AIP Science A Urit S: A and Lists Problem Set 3.3 Instructions: You may collaborate with other students in your class, bst you may not simply copy answers, Plense write the names of students you collaborated with in any way inside the box on the last page. Please note that this is not a group assignment, as each
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The IT manager at Rock Solid Outfitters thinks you did a good job on the decision table task she assigned to you. Now she wants you to use the same data to develop a decision tree that will show all the possibilities for the web-based promotion described in Part 1 of the case. She also wants you to discuss the pros and cons of decision tables

GemetryCollection can not store : :! Points .a o 2. LineStrings.bo Images.co All of them .d cu PS
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2) What normal form is this data in? Why? 3) What is the primary key of this table? 4) Draw a functional dependency diagram for this table 5) From your functional dependency diagram, determine the maximum set of 3NF tables that could be generated to minimize the data in the original table the most. Include tabulations (i.e., show the data) for

what multi user support such as independent processes on a single machine is a benefit

Which of the following is equivalent to not ( p o + q ) a . ) n o t p ? ? notq b . ) plongleftrightarrowq c . ) notpvvnotq d . ) notpo + notq a b C d
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The database CWHDemo on the server at IP address 68.178.217.12 has a table named fall2014 with information about computer courses offered at Community College of Philadelphia in the Fall 2014 semester. * host IP address: 68.178.217.12 * database: CWHDemo * username: CWHDemo * password: Cwhdemo%123 (Note: The password is case sensitive.) Your task

1) What are the Three Categories of Security Policies. List and briefly discuss each category. 2) What are the Responsibilities of Security Director? subject: Data and system security

1. Consistently having low delay and high instantaneous throughput is good for streaming video applications, whereas only high average throughput is desirable for file sharing applications. Briefly, explain why you think having a high instantaneous through but low average throughput is sufficient for streaming video? 2. True or False: Transmission

IT 420 Computer Systems and network the correct answers are circled in red ALL I NEED IS EXPLANATION WHY THIS ANSWER IS CORRECT PLEASE ANSWER ALL QUESTIONS Which is theproper order of frames in full CSMA/CA? RTS - CTS - Data - ACK CTS-RTS - Data - ACK RTS - CTS - ACK - Data RTS - ACK - Data - CTS How does the hidden station problem shown below
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You have a file with 1 0 0 items on it . Do you NEED to declare an array to do the following tasks: To get the sum, count and average of the items? To find the highest and lowest number on the file? To find all items higher than the average?
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i am not sure what i am keep doing wrong can someone help me with this please and explain the code and dont use the globalization thing because i donot know how to do that wat In this exercise, you'll create a form that accepts an integer from the user and then calculates the factorial of that integer. Factorial Calculator Number: 20
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Identify power supply connectors i . 0 Molex ( 6 ) 4 + 4 pin 1 2 . V G 6 pin PCle 8 pin 1 2 4 2 0 - 4 pin P 1 0 0 6 + 2 pin PCle 2 0 pir P i
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Determine the subsystems (or components) of hotel information system (Fig1-8) and depict them on the consolidated communication diagram. Fig. 1 Communication Diagram for Check-in use case Kl: Reservation Check-in Input > K1.5 K2.8 Reservation Custome Info Checked in K1.4: Reservation Info K2.7: Checked in K1.1: Reservation ID K2.1: Check-in K1.2
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Prove that the Post correspondence problem is decidable relative to A_TM, the acceptance problem for Turing machines
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https//leamiacededu/course6 14qu place your bookmarks here on the bookmarks bar. Import bookmarks now A statement that causes a loop to terminate early is None of these re-iterate O break O terainate O continae 2 pts D Question 29 What will be displayed after the following statements execute? int funny 7, serions 15 tunaw-serious % 2; if (funny1)
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Jumbotron is a Bootstrap class that is supported by Bootstrap 4 and Bootstrap 5 .

Which of the foliowing best describes Snowflake processing engine? Select one: a . Based on map reduce b . A derivative of Presto c . Leverage Apache Spark d . Native SQL

Consider the while loop. int k = 8 ; while ) > ( 0 { k = k - 2 ; System.out.println ( k ) ; } Which of the following for loops produces the same output as the while loop?
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To help you easily identify sheets in a workbook, you can add to the sheet tab. Select one: Alignment Fonts Color Styles lear my choice
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Can you help me write a java code for the following: 1 . write a java code that would display a given charater 1 0 times 2 . write a for loop that would calcualte the factorial of 7 3 . write a while loop that would display the integers between 1 and 2 5 . ( Hint: start with int x equal to 1 , while x is less than or equal to 2 6 ) 4 . write a

Using the following value(s) and code(s), what will be the output? Value(s): a=10, b=2, c=13, d=4, e=55, f=6, g=70, h=8, i=16, j=94, x=0; Code(s): x=a+b*c-d

3. Write a function to calculate an average test grade. Name the function test grade average. The function will have one input, number of tests, and one output, with the input being the number of test grades, and the output the average called test average. Create a for loop cycling over the specified number of tests and use the input function
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I am trying to access items from a listbox that is in a form called Form1 in another form called Form2. Does anybody know how to do this? Here is what I have so far: Form 1: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using

10. Describe how CASE is used to support each phase of the SDLC. 11. What is RAD? 12. Explain what is meant by Agile Methodologies. 13. What is eXtreme Programming? 14. What is object-oriented analysis and design
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Description: This program is part 2 of the Average-Bar Chart program. You should be building on last week's AvgBar.cpp Instead of reading the numbers directly from the user, read them from a file. Prompt the user for the filename. When printing the score, print it 3 characters wide, right-justified For the bar chart, change the number printed
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QUESTION 4 The Customer Relationship Management software that is designed to manage customer interactions, track sales data, as well as streamline marketing activities is classified as: General Purpose Application software Application Specific software Operating System Machine Language Programming Language
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How should cyber risk be viewed? Question 10 options: As a resiliency decision rather than a business one As a technical decision rather than a business one As a relationship decision rather than a technical one As a business decision rather than a technical one

Write truth table. Simplify to SOP form. F = (ADC) + B +
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3. (15 pt) For every two languages L1, L2 CS* and the reverse of a language L be defined as LR {w EI* | w=iR for some re L}. Then, prove that (L LR=LAR
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C programming In C, what is an independent set of statements that accomplishes one nameable task? A.) A Structure B.) A String C.) A Pointer D.) A Function

Build on question 2, but this time around, check to see if the result is negative or positive. If the result is negative, print the message "Negative". Otherwise, print the message "Positive". Use an if-else statement.

Closing the window of an open application in macOS automatically quits the application.

( a ) If 1 0 a + 1 0 b = 4 0 , then the average of a and b is 2 . ( True / False )
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Q.2 Trace the for loop and draw the output. Tracing: i % 5 == 0?? sum = sum +i int sum = 0; void setup() { for (int i = 0; i
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Write a grammar for parsing , Y = 2 x 2 - 5 x - 1 2
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Modern Labor Law in the Private and Public Sectors: Cases and Materials, Harris, Slater, Lofaso, & Garden, ( Carolina Academic Press, 3 rd ed . , 2 0 2 1 ) , ISBN: 9 7 8 - 1 - 5 3 1 0 - 1 8 5 2 - 8

Using c++. Try to make it as simple as you can Read a list of names from a file. Insert the names into a binary search tree that is a little different from what we discussed in class. For this tree, the left side will contain the larger values and the right side will contain the smaller values. In essence, it is the exact opposite of a normal
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Recount the history of computer security, and explain how it evolved into information security. Also, please include the role the C.I.A triad has in the the current implementation of the modern Information Security. The paper should be at least 2 pages. Times Roman 12 point font Double spaced APA Format reference citation

Write a complete C program which implements the UNIX cat command. Your program must read from standard input and file input (with one or more files) and check for all possible errors

Introduction to Deep Learning and nural network Answer three of the following questions: 1. Describe the ReLU activation function: it's equation, shape, advantages, disadvantages and the solutions for its problems. 2. Describe the concept of mini-batch GD and its advantages. 3. Describe the Vanishing Gradient problem presenting the effects and the
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A gas turbine operates with an inlet temperature of 1 2 0 0 C and an inlet pressure of 4 MPa. The gas expands isentropically to a pressure of 1 MPa. Calculate the work done by the turbine per kilogram of gas, the change in enthalpy, and the exit temperature assuming air behaves as an ideal gas with a specific heat ratio of 1 . 4 . Air flows

Part 1: HTTP (5 marks x 5 Questions =25 marks) In this section, we are going to learn about how the HTTP Get/Response mechanism works. Do the following: 1. Start up your web browser. Clear the cache. 2. Start up the Wireshark and start capturing. 3. Enter the following to your browser: http://portalfkekk.utem.edu.my/web/ 4. Wait for a bit more
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A process control block replicates its information to each thread control block. What data is replicated? CPU and process state Memory Code Open files
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C++ Please provide the code. Question 1 Write a function called setToValue( ... ) that will work with the following section of code. You need to write a complete function that will change the value of the first parameter passed into it to the value of the second parameter. It only needs to work with double types, nothing else. You don't need to

H.W Explain the most important directives in C++ with practical examples. (Detailed explanation)
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When considering the fiber attenuation (loss) \\\\alpha in a fiber optic link, the optical output power\ Pout after transmission over a length L can be calculated with: Pout=Pin e\\\\alpha L . Consider a\ fiber optic link with length L = 50 km and an optical input power Pin of 10 mW, and calculate the\ optical output power Pout for a low-loss

with java program keep it simple please Prime number is a number that is greater than 1 and divided by 1 or itself only. For example 2,3,5,7,11,13,17 are the prime numbers. Write a program Prime.java that determines whether a number is a prime or not. Example
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As a customer of a business company that sells dietary products, you are interested to share your positive and negative experiences or testimonies. Unfortunately, the company does not provide any platform for you or any other customer to do so. Therefore, you have decided to request for the company to develop a Web-Based Customer Relationship

Segundo a Portaria 2 1 0 3 . 5 . 4 . Nas se es onde s o produzidas, preparadas e armazenadas carnes e derivados de ave, as l mpadas devem obrigatoriamente...

Find The minimum spanning tree from the graph G in fig. 2 b . Fig: 2 b
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Question 6 9 1 p t s Modern malware spreads with help of an insider retrieving and running malicious code. What network service is NOT used to directly elicit user actions? Social networking Web Email DNS
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Question 4 (40 marks) For this question, you will write a short report that explains how your program works, and give some execution examples. The Farmer Problem Consider the famous problem of a farmer having a goat, a wolf, and a cabbage. The farmer wants to cross the river from the east shore to the west shore, but his boat is small. The boat

Question 3 10 pts Convert the Hexadecimal number 123 to a Decimal number Edit View to the Draph BI
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Address client can use compressed SSL connections to communicate with dire server true or false

Identify and explain the history of wireless local area networks and the standards and organizations that resulted. Identify wireless standards organizations and their goals. Recognize core, distribution, and access network layers. Identify the fundamentals of communication within networks.

Write a program that uses a loop to calculate the first seven values of the Fibonacci number sequence , described by the following formula: Fib(1) = 1, Fib(2) = 1, Fib(1) = 1, Fib(n) = (n-1)+Fib (n-2). Submit the .asm file as well as the screen shot of your output (use snipping tool to take a screen shot)

i need to use MATLAB FORMAT Write a function that meets the following expectations: Function name: Examp_123 Inputs: g b g b Outputs: x t x t Operations to be coded within the function: x = 17 * g; t = b / 7; u = x + t; Display u to the Command Window with 2 decimal places flowchart that only contains letters in the shapes. structions for this
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What must be defined during the physical design step of integrity and security measures? Group of answer choices user and security groups and roles performance measurements data storage organization database fragments

Pleased / fl t eased by something that has occured, you are happy about it because it makes you feel significant. I am pleased that they should be as encouraging flattering / ' fl t r r / . 1 ADJ If something is flattering, it makes you seem more good - looking. His hair has been cut in a shorter, more flattering style. 2 ADJ If
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Suppose we hiwe one combo box in Selenium with id = States that has 5 options Kerala, Maharanhtra, Gujrat, Rajasthan, Kamatka. Which od the fokouing query wit "Maharashitra' ) B ) . selectcombo ( " / / " ( E ) id = StatesT. "Maharahtra" ) Cl selectAndWat "Maharashtra" ) A and C Orly B Only A A and 8
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Perform the following operations. ( 1 5 points ) 1 0 1 * 1 1 0 0 * 1 1 1 1 1 + 1 0 1 0 1 1 0 1 1 0 1 1 0 1

Add / Subtract the following using their binary values 1 . ( - 2 3 ) + 6 7 2 . ( - 4 3 ) + ( - 2 3 ) 3 . 8 9 + ( - 1 0 5 )

Lab: 1 . Just submit this document ( See directions below. ) and insert your work here. 2 . For each of the following tasks, provide the complete pseudo code. Include the new pseudo code elements: class . . . end class, main . . . return, user prompts, and declare all variables that the program needs. You don t have to give me the Flow Charts

Add ALU Add resul Shift left 2 RegDst Branch Mem Read Instruction [31-26 ControlA Instruction [25-21] . | Read PCaddress Read register 1 Read nstruction [20-16] Read data 1 register 2 Write Read ALU ALU result 31-0] Read Address data M MI Instruction memory nstruction [15-gister data 2 Write dala Registers Write Data data 16 Sign- extend
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Renata is a business analyst who spends significant time modeling and transforming data. Which Power BI tool, a free download software, will Renata most likely be using? Power BI Mobile Power BI Pro Power BI service Power BI Desktop

Estimate the big - O complexity for each of these algorithms, and justify your answer. To confirm your calculations, answers are provided at the end of the rubric. Your justification can be mathematical or written, formal or informal. 1 ) for ( int i = 0 ; i < 1 0 ; i + + ) { sum + + ; } Big - O Category Justification ( why did you pick the way

Read the following statements and choose the correct option: ( note , trail refers to AWS CloudTrail trails ) I. By default, a trail delivers management events. II . By default, a trail delivers insight events. III. By default, a trail delivers data events. A . I, II , and III are correct. B . Only I is correct. C . Only II is correct. D . Only
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Please Write Java code for this question 2. Write a recursive method called cumulativeSum0 that takes one int parameter and returns the cumulative sum of the numbers up to n. [cumulativeSum(n)-1 +2+3+...+n-1+n]
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Which of the following statements is true: (log n)^log n = O(2^(log n)^2), 2^(log n)^2 = O((log n)^log n). Justify your
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Consider the following schemas: Question 1 (20 points) Consider the following schemas - Employee (eid, ename, age) Work_On (eid.pid, hours) Project (pid, pname, year, did) Department (did, dname, mgr_eid) The key fields are bold and underlined. Work_On.eid refers to Employee.eid and Work_On.pid refers to Project.pi Project.did refers to
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D Question 3 12.5 pts Select the best answer. _ is necessary when at the sender is lower (than at the receiver). None of these answers O flow control: processing speed o framing: processing speed framing: bit rate o flow control: bit rate Question 5 12.5 pts Select the best answer. _ is necessary when at the receiver is lower (than at the sender).
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2. Use the definition of O, ?, ?, to (a) show that 3n + 6 = O(n) (b) show that 3n + 6 = ?(n) (c) show that 3n + 6 = ?(n) (d) is 2n+1 = O(2n )? Explain the reason.

Assign the first ten integers to an array. Using a for loop, compute the sum of the integers in the array.

Write a Python program segment to use a loop (your choice of the type of loop) to display the numbers between -100 and 100 with steps of 10.

Mrs Smith bought a laptop for her son for online classes during the COVID-19 pandemic. After two months of use, the audio facilities of the laptop malfunctioned. Mrs Smith visited the support department for the laptop company. Paul, a senior support help desk agent attended to Mrs Smiths query. Since Paul, has dealt with several similar problems,

If every employee at the company is assigned a 6 - digit person ID number, how many potential employee ID numbers are there?

ke the inpur line from argument, which will contain only alphabetic characters and spaces, and return the rst non - repeating character. For example: if str is "agettkgaeee" then your - program should retarn k . The tring will always contain at least one character and there wil always be at least one non - repealing character Xxamples Inpur:"
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Virtual Machines have the potential for adding many beneficial capabilities to computer systems, such as improved total cost of ownership (TCO) or availability. Could Virtual Machines be used to provide the following capabilities? If so, how could they facilitate this? 1. Test applications in production environments using development machines?

Python help open_file() prompts the user to enter a file name. The program will try to open the data file. Appropriate error message should be shown if the data file cannot be opened. This function will loop until it receives proper input and successfully opens the file. It returns a file pointer. def open_file(): ''' Remember the docstring'''

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