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Databases Questions and Answers November 23, 2018

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The toy store created a display of s shelves of remote control cars. Each shelf contains 16 cars. Write an expression that shows how many cars are on the display. Submit

1- Given $t0=0x55555555 and $t1=0x12345678, what is the value of $t2 for the following sequence of instructions: sll $t2, $t0, 4 or $t2, $t2, $t1 2- Given $t0=0xBEADFEED, what is the value of $t2 for the following sequence of instructions: sll $t2, $t0, 4 andi $t2, $t2, -1

Logical Indexing and Vector Practice The provided file named HW 6 _ numbers . mat contains a vector A of unknown length with random integers in it . Modify the provided MATLAB script so that it performs the operations listed below. Every task described below must use logical indexing. For your convenience, the tasks are also repeated in the
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Define the Network ID, Broadcast Address, First Usable IP, or Last Usable IP on the subnetwork that the node 192.168.1.15/26 belongs to.

your tutor has requested you to evaluate the three sources that provide value and are derived from network effects ?

1. Use an example (other than the case we discussed in class) to illustrate how "conceptual muddle" can complicate matters when trying to resolve "policy vacuum". Make sure to clearly identify and describe the conceptual muddles and policy vacuum in your example
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Write a program that asks the user the total number of blinks of an LED, then makes the LED blink with the number of blinks specified by the user (on 2 seconds, off 2 seconds). Use comments in your C program to explain the important steps.

If there are three roads between cities A and B and four roads between cities B and C, in how many ways can a person drive from city A to C and return, going through city B on both trips and without driving on the same road twice?

? _ _ _ _ _ _ i s t h e p r o c e s s w h e r e b y d e v i c e s c o n n e c t e d t o a b u s a u t o n o m o u s l y d e t e r m i n e w h i c h o f t h e d e v i c e s s h a l l h a v e c o n t r o l o v e r t h e b u s :

A company use VPC peering to connect to AWS over a private low latency connection from its remote office. True or False

What loop(s) is/are created if an edge is added between nodes n5 and n6 in the graph in Figure 4.1? n1 el-n2 n5 n3 e3 n4 n7 n6 Figure 4.1 A graph with seven nodes and five edges
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Dog breeding is an excellent example of ? q , Natural Selection Genetic Drift Adaptive Radiation Artificial Selection
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Why below XMLs are not "well-formed" XML documents Jim Ken Quick note You have an appointment tomorrow at 10 AM

Write a Java program using ArrayList to allow the professor to enter student's names, and four test scores for each student. There should be an option to type "C" when student data entry is complete. Next, display each student's name, average score and letter grade. The output should be sorted by student last name.

Software Dev: 1. Define the terms: correctness proving, verification, and validation 2. Can correctness proving solve the problem that the product as delivered to the client may not be what the client really needs? Give reasons for your answer. 3. Why is there a need to distinguish between a fault , a failure, and an error? Surely the use of the

A data analyst is working with the penguins data. The analyst wants to sort the data by flipper _ length _ m from longest to shortest. What code chunk will allow them to sort the data in the desired order? 1 point penguins % > % arrange ( flipper _ length _ mm , desc = TRUE ) penguins % > % arrange ( flipper _ length _ mm , desc = FALSE ) penguins

Please answer the 5 questions which one is a contradiction? p(qp)(pq)q((pq)(pq))p(pq) Question 2 (0.25 points) True or False: If the domain of x and y is integer numbers, then xy(xy>0x+y >0). True False True or False: If the domain of x and y is integer numbers, then xy(xy>0x+y >0 ). True False Question 3 (0.5 points) True or False: If the domain
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Write a function called count _ hyphens that requires no parameters performs the following algorithm: Ask the user for a string using the console ( terminal ) Required prompt: 'Please enter a string: ' Count the number of hyphens in the string a hypen is this ' - ' Return an integer that is the number of hyphens in the string printing to the
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Construct a full - adder and try it out with different inputs. Save your circuit. Submit: a screenshot of the circuit. Please save your work. It will be needed for for part 2 . Suggestion: use the full - licensed software, so you can save your file and re - open it for part 2 . IF you cannot work in the CSE lab, download the free trial version for
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$./ cs_matches // COMP 1511 - CS Matches //// In this game, 2 players will take turns removing matches. Each player can remove 1,2 or 3 matches in any turn. Would you like Player 1 to go first? (y) y You Entered: ' y ' Player 1 will go first! The game begins! There are 7 remaining matches! Player 1 move: 3 Player 1 removed 3 matches! There are 4
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Let G: K - > { 0 , 1 } " be a PRG such that from the last n / 2 bits of G ( k ) it is easy to compute the first n / 2 . Is G a secure PRG ? Why?

You must complete the related research / reading assignment before you complete this activity. Respond to one of the scenarios items below. Justify your response: In a Windows network, the use of Windows containers has no place in the "infrastructure as code" network management model. In a Windows network, the use of Windows containers is vital in
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C + + allows you to create arrays with 3 or more dimensions. Group of answer choicesTrueFalse

Digitize approximately 50 buildings from the Crestview area, distributed among your subtypes. Capture a map showing the buildings and a screenshot of the attribute table showing the various fields of information.

What is the name of the researcher who demonstrated that anonymized health records that still included birth date, ZIP code and gender could be reidentifed by connecting to voter registration lists?

With the statement, int grades[] = {70,80,90,100,50}; What is statement to change the array element 90 to 95? Group of answer choices grades[3]=95; grades[2]=95; grades(2)=95; grades(3)=95;

Need some help with an assignment programmed in C. I already have it basically done, but I am having an issues with following the instructions. I am able to get scanf and printf statements in my first call by reference function, but I do not know how to transfer the values to a separate call by reference function without repeating the scanf
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Verizon constantly is assessing how to most effectively expand their cell tower assets in order to better serve current customers ( fewer dropped calls ) and position themselves for acquisitions of new customers ( increased revenue ) . Cell tower additions must take into account which geographical areas have the fastest growing populations and on

Given the definitions of f(x) and g(x) Flelow, find the value of (g@f)(-2). f(x)=-2x+7 g(x)=x^(2)-6x+5

Hello professor, i am sorry i am just stucking to understand after regrouping into 6- bit groups . Could you please clarify it to me again? Thank you

Hi, i am stuck on this problem in Java i was given this code and i had to modify it i am not sure exactly how to modify it. AutoPolicy code public class AutoPolicy { private int accountNumber; // policy account number private String makeAndModel; // car that the policy applies to private String state; // two-letter state abbreviation //
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Which SQL clause retrieves zero or more rows from one or more database columns?

4 6 . ( UML )

Please answer the question in detail thanks ! 2.9 [10] Translate the following LEGv8 code to C. Assume that the variables f, g, h, i, and J are assigned to registers XO..X2.x3, and X4, respectively. Assume that the base address of the arrays A and B are in registers X6 and X7, respectively ADD X10, X6, XZR SIUR X10. [x3, #0 ] ADD X0. X9. X10
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PYTHON from PythonLabCode.LabCode import StackEmptyException class Stack: def __init__(self, max_size=5): self.top = -1 self.max_size = max_size # TODO comment self.items = ["" for x in range(max_size)] # TODO comment def is_empty(self): # TODO return True # Possibly you will remove this line, this is for running Unit Tests before writing code def
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Start code import random import math # -------- SECTION 1 class Pantry: """" >>> sara_pantry = Pantry() >>> sara_pantry.stock_pantry('Bread', 2) 'Pantry Stock for Bread: 2.0' >>> sara_pantry.stock_pantry('Cookies', 6) 'Pantry Stock for Cookies: 6.0' >>> sara_pantry.stock_pantry('Chocolate', 4) 'Pantry Stock for Chocolate: 4.0' >>>
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Consider the following sequence of instructions: ins 1 : lw x 4 , 0 ( x 2 ) ins 2 : add x 4 , x 4 , x 3 ins 3 : sw x 4 , 0 ( x 2 ) ins 4 : addi x 2 , x 2 , 0 x 4 ins 5 : lw x 5 , 0 ( x 2 ) ins 6 : add x 4 , x 4 , x 5 ins 7 : addi x 2 , x 2 , 0 x 4 ins 8 : sw x 4 , 0 ( x 2 ) Assume 5 - stage RISC - V pipeline ( assuming there is no forwarding ) .

Give an example set of 8 characters and their associated frequencies such that in the Huffman tree for this set, the binary tree is COMPLETE (not full)

7 . For purposes of an insurer's AML policy, what is the primary objective of a customer identification program? o a . to collect customer information necessary to provide reasonable assurance that the customer's true identity is known o b . to ensure that all customers meet the company's underwriting standards for standard policy issue o c . to

Let's go through the correct binary search process step by step for the key 1 5 in the given keys array { 1 0 , 2 0 , 3 0 , 4 0 , 5 0 , 6 0 , 7 0 } : Initial values: lo = 0 , hi = 6 First iteration: mid = ( lo + hi ) / 2 = 3 keys [ mid ] = 4 0 Since 1 5 < 4 0 , we update hi to mid - 1 , becoming hi = 2 . Second iteration: mid = ( lo + hi ) / 2 = 1

Suppose you access a WLC and search for the name of a specific AP for which users have complained about problems. When you look at the 5 GHz information about the AP , you notice that it is using channel 6 0 and has 5 dBm transmit power, 6 5 clients, 9 0 noise level, 1 % channel utilization, and the Air Quality value 1 0 . Which of the following

Consider the relation schema R(A, B, C, D, E, F, G) with the FDs A B, BD CG, and AFG E. Using all six Armstrongs axioms, show that the given FDs imply that ADF E. For each step, indicate which axiom and other FDs you are using.

ou CANNOT use recursion to implement these functions. You MUST use a STACK BASED implementation. 1.1 The test questions There are three functions that you need to study for the test. For your test, you will be given one of these to code up. In all cases, you can assume that input is purely alphanumeric and that the argument k > 0. List allAnagrams
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BELOW is the original question. BELOW in bold is what I wrote as code. x = 1.234; y = 0.0000096; res = x / y ; s = " A123 "; output = 'When x=%d and y=%d the method named %s gives %f. '; fprintf(output,x,y,s,res) This is what output my current code gives: How can I fix my code to give the correct output? Enter the code below, exactly as it is: y
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Let's find the shortest s-t path on the following graph by Dijkstra's algorithm Show the shortest s-t path as a sequence of nodes starting with s and ending with t. (Process is required!) S 2 3 3
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In the following figure, the data - close - btn attribute makes sure that the user is not allowed to navigate anywhere without accepting the disclaimer. a . True b . False

An SEU professor put a few journal articles on reserve in the digital library and makes them assigned reading for the class. Unfortunately, some students in the class complain that they dont have access to the Digital Library. The professor scans them and posts them on the Black Board. The professor gives the students in the class the permission

Create a two dimensional integer array (4x4) and populate it with integers, create two functions to find and output the sum of the diagonals of the matrix you made (from top left to bottom right and top right to bottom left). In c++

In Hamdi v . Rumsfeld, the president.... a ) has no authority to declare someone an enemy combatant. b ) can only declare someone an enemy combatant if he receives approval from a majority of the Senate Intelligence Committee. c ) can only declare someone an enemy combatant if he receives approval from the Foreign Intelligence Surveillance Court.
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When a two - dimensional array is defined in Java, the number of rows and columns must be the same. Group of answer choices True False

In MATLAB, Write a function that will receive a name and department as separate strings and will create and return a code consisting of the first two letters of the name and the last two letters of the department. The code should be upper-case letters. ** I am new at MATLAB, so please make as simple to understand as possible** Thank you.

Create a max heap out of the following values, adding them one at a time. Values: 20, 40, 30, 10, 90, 70

JAVA Write a Java class called Employee (Parts of the code is given below), which has two private fields id (int) and salary (int) and three methods raise Salary(double percent), getBonus(double percent) and toString(). Write the necessary constructors and accessor methods and mutator methods, raiseSalary) method takes the percent and increases
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Let P be prime and let b be an integer which is not divisible by p. Let h(x) = b2*x(mod p). Explain why h(x) is not a good cryptographic hash function? (Hint: This can be accomplished by using Fermat's Little Theorem.)

Need help with the a code Description The project shall do the following: The following neural networks will be used: 1 . MLP ( " Multi - Layer Perceptron" ) 2 . CNN ( Convolutional Neural Network ) 3 . Hybrid: combination MLP , CNN , RNN ( " Recursive Neural Network" ) Class balancing will be done using the Borderline - Smote method. Metodolog a

1) Use conceptualization and extract out the appropriate data structure, concepts, and paradigms to solve this problem. 2) Develop pseudocode by writing in plain text the sequence for which the extracted data structure, concepts, and paradigms should be utilized to solve this problem. 3) Using C++, implement the official code that reflects the
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The boot processes for a Macintosh running OS9 has 7 steps. Discuss how these are similar or different than the Windows NTFS 6 Step boot processes

Please discuss the following Java Layout Managers: FlowLayout, BorderLayout, BoxLayout, CardLayout, GridLayout, GridBagLayout, GroupLayout, SpringLayout and null.

Campus Travel has recently started selling products on the Internet; the managers are eager to know how the companys Web site is accepted by the customers. The file CampusTravel.csv contains transaction information for the past three days, generated from the companys Web server, including IP addresses of the visitors, whether a transaction was

In this lab, you need to work on the following problems. Show your work and clearly indicate your answers. Perform the base conversion for the following (1-8, 10 x 8 = 80 points) 458 10 = what in base 16? 677 10 = what in base 5? 1517 8 = what in base 10? 627 8 = what in base 2? 1011 0100 11 2 = what in base 16? Convert the binary fraction,

The collision resolution which uses a random number generator to find the next available slot is called _ _ _ _ _ _ _ _ _ _ _ . Group of answer choices Quadratic probing Linear probing Random probing Sequential probing

Describe how you might use information systems in a career area of interest to you.

1) What are points of presence (POPs)? A) utility stations connecting users to NSPs B) the location where a service disruption occurred C) office locations where users sign up for ISPs D) an area served by three or more cell towers

Q2: Write c++ program for following. Print triangle stars (the user supplies the height)
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1)Compare and contrast typed vs typeless langauges. 2)Discuss bindings and provide an assignment statement illustrating the different bindings. 3)Explain & discuss pros and cons of storing data in different ways in computer.

THE PROMPT IN THE PICTURE NEEDS TO BE COMPLETED. PLEASE GIVE ME SOMETHING THAT RUNS AND FULFILS ALL THE CRITERIA IN THE PROMPT!!! I am attatching the code that was used for project 3 it runs maxamize the window that pops up after you run the code! PLEASE ATTATCH ALL CODE NEEDED FOR SUBMISSION!!!! //Box import java.io.File; import
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Which services are considered Global in AWS? ( Select 2 ) Group of answer choices RDS CloudFront IAM EC 2

Need help please to write a java program that displays two circles with radius 10 at location (40, 40) and (120, 150) with a line connecting the two circles. The distance between the circles is 187. The user can drag a circle.When that is done the circle and its lined are moved and the distance between the circle is updated.

to your Desktop. When prompted with this press the Save as button. Do not Open the file in your browser ( You will lose time ) . Remember to Save the file to your Desktop. When finished with this question, you must delete the file. To start downloading, press this link or this icon X i then download this file also or press this icon A Do the

Look picture M N All You are hiking through the rainforests of ce for sloths. Unlike sloths, want to use this trip for exercise as well as finding ctvity you can be a role model for the sloths with your prou you are a very efficient person. Hence cient person. Hence, you Your phone has a fitness app installed that keeps elevation as you hike. As
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Data can be made available to other modules through the use of: Select one: a . Parameters b . Global variables c . Return values. d . All of the above.
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Write a program that generates five random numbers. The number should be between 1000 and 9999. Then write these number into a file named codes.txt

Could You please answer all of it in descriptive way. Please! It would mean a lot 1. A machine number with k digits of precision, in the base b, is of the form: +(0.didz...dk)x b', where 0
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( 1 0 points ) Write a program that asks user to enter the cost of an apartment building and then displays the amount of insurance the apartment building owner should buy for the apartment building. Assume that apartment building owner should insure their buildings for atleast 7 5 % of the building cost. Input Validation: Cost of the apartment
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i am completeing this lab, and i cant figure out how to fix my code. i will attach pictures of the problem, my code lines, and of the incorrect outputs. Thank you. When analyzing data sets, such as data for human heights or for human weights, a common step is to adjust the data. This adjustment can be done by normalizing to values between 0 and 1
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Please read the question carefully and make sure to cover all the requirements. Write a C++ function isValidISB which takes a string parameter and returns true if it is a valid ISBN number Otherwise it should return false. A valid ISBN number Contains 10 digits or 13 digits. 0ne exception: the last digit of a 13-digit ISBN may be an May be written
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3- Give an example of specialization and generalization and draw ER diagram for it.

What is a VOID function? How do local and global variables differ? Explain how the value-return function works, and explain what the Math module is and what it contains.

Please Use Java Please Follow Instructions Please Provide External File Program 6: Sorting an Array of Objects This assignment will add the ability to sort the data and update data in the Array of Object Program from Program 5 in the previous module. A. Include the following requirements from Program 5: Create a Class for the Unit of One of your

Which of the following biometric technologies is most broadly deployed due to its ease of use and acceptance from end users? Group of answer choices B . Gait recognition D . Fingerprint scanner C . Retina scanners A . Voice print recognition

UNIX in putty 1. What command would you use to find every line in a file that contains the word hello with exact case matching (no matches on Hello)? 2. How would you change the command from question 8 so that the match is case insensitive (matches on hello or Hello or heLLO)? 3. What command would you use to find every line in every file in a

write a short example involving a function that swaps two values, show the correct way to call it in a driver main() program.

int enigma (int a, int & b): int main() { int x=0; //"special line" cout <

what role does IEEE 8 0 2 . 2 LLC sublayer serve?

As you may already know, Amazon purchased Whole Foods Market a few years ago. Provide a logical discussion on whether that was a good or bad move by Amazon, the risks associated with their purchase, and the impact of their move ( positively or negatively ) on the rest of the grocery market in US .

Consider the following instructions. Complete the pipeline diagram, indicating the cycle in which each instructions stages are executed. Assume that forwarding is used to avoid stalls, when possible. an S. You will certainly need more cycles than are included below. You only need to show one run through these lines of code. Assume the branch is
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In the Homeric Hymn to Apollo, who is Python? Choose multiple answers.

Given code: import java.lang.AssertionError; public class MyArrayList { / / FIXME add member variables / * * * Construct an MyArrayList with a given initial length. * * @param initialLength The initial length of the array. * / public MyArrayList ( int initialLength ) { / / we do not need to redeclare the type in the constructor / / FIXME } / * * *
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a. Find the upper bound for the sequence 21+31+41+51+61+n1. b. Find the lower bound for i=1nlgi4
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Subtract the following signed binary numbers as shown using 2's complement arithmetic. 01110101 00111011

In math notation you can multiply x and y like this: x y . What happens if you try that in Python? ise 2 . 2 . Practice using the Python
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Identify the error(s) in the program and describe why this error occurs. Rewrite the code after correcting all errors. package midProgs; interface MyInt{ int a; void seta(int alpha); } public class CheckTest implements MyInt { @Override public void seta(int alpha) {a = alpha;} public static void main(String[] args) { seta(5); } }

An aggregation is most like a. Generalization. b. Dependency. c. Bidirectional association. d. Composition. Oe. Inheritance
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Define a class (template for a data type) that has as one of its instance variables an array of the objects that you defined while learning introductory object-oriented programming concepts. This class should have all (or most) of the elements - Instance variable(s), constructor(s), getter(s), setter(s), comparison method(s), other method(s) that

Write a computer program to nd the number of transitive relations on a set with 3 elements. Use Java, C or PHP. who can give me some ideas.

Write a program in swift programming language in which when a user moves a device there should be a sound alert when the user's device reaches the new position.

All hidden files in the / home / user 1 directory

JAVA PROGRAMMING i need to remove the duplicates from an unsorted array that will give me a new array with the duplicates removed and the size updated

What term describes the feature of GIS that will highlight data in related maps or charts when you select a subset of points from your data? Histograming Cartography Joining Brushing
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For Queue layered on List the following correspondence is used: self - s.left s.right. The implementer of a Queue's exported operations must guarantee that Queue's correspondence is true: when any of the exported operations are called O when any of the exported operations terminate 0 when a client declares a Queue variable and the constructor is
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