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Databases Questions and Answers August 11, 2020

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is a register used to hold the address of the ruction to be executed.
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1. What is a common use for a flag variable? A. To accumulate a sum B. To "remember" that something has occurred C. To count D. To signal the end of input 2. Which expression correctly tests if the variable ch holds an upper case letter? A. ch >= 'A' || ch = 'A' && ch

what is Data presentation? Diffrent type of data presentation

create subarrays of Q 4 that correspond to [ [ 3 4 ] [ 1 4 ] [ 2 5 ] ]

Write a function in C that toggles an LED connected to Port 4 bit 3 . Draw the circuit.

Using only pointers (no array indexing), write [C LANGUAGE] A function to remove all odd numbers from an ordered array. The array should remain ordered. (Please take a picture of your full code).

Question 2 A mechanical system consisted of two masses mi and m2 connected via linear springs and dampers as shown in the following figure. The application of a force f(t) on the mass 2 results in displacements y(t) and ?(t) of both masses y(t) z(t) 2 3 m1 3 f(t) The positions y(t) and z(t) of both masses are related by the following differential
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How to code this function in MIPS? int nested_loop_test(int n){ int rv = 1; for(int i = 1; i < n;i*=2) for(int j = i; j >=0; j--) if(j % 2 == 0) rv += (i + j); else rv += (2*i-3*j); return rv; }

In Python: Patient Charges EXTRA CREDIT +5 Add a list of procedures in your patient class, fill them and print them with the patient data. This is called composition which is a "has a" relationship. A patient has procedures. 1 Write a class named Patient that has attributes for the following data: First name, middle name, and last name Address,

What is the most efficient way for you build a Table of Contents in Microsoft Word? Use Styles to designate section headings within your document and then click the References tab and the Table of Contents button to select your TOC style and insert it into your document Insert a blank page at the beginning of your document and type out the list of
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What is the most common upper layer protocol?

idenitfy the graph that best displays the variable based off the given description

Flow The number 3 8 is input into the following flow chart: How many times is the 'reverse digits' process applied before 'output' is reached? ( A ) 1 ( B ) 2 ( C ) 3 ( D ) 4 ( E ) 'output' is never reached Please help answer this logic question
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Let ={a,b,c}. Draw a dfa that accepts the language:
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l have question regarading the answer for first question: Modify your program from Assignment # 7 part b by creating an interactive GUI application that displays the list of the accounts read in from the file (create a text data file using your CreateBankFile.java program which has a least 10 bank account records in it and include it with your

Exercise 3 Download the file hkodata.csv to the folder the same as your script. You can find out the location of the script in your drive by clicking: File Locate in Drive". Usually, it is located in the path: /content/drive/MyDrive/Colab Notebooks/' . Otherwise, you will need to change the path below. Using the file hkodata.csv, and copy the
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USE A JAVA GRAPHICAL USER INTERFACE. MUST HAVE ROCK, PAPER, SCISSORS, AND SAW PLEASE This project requires students to create a design for a Rock, Paper, Scissors, and Saw game and then implement it in Java. This Software Requirements Specification (SRS) document will outline all the features required of the system. 1.1 Purpose The purpose of this

If there is a function : - > f:A - > B and ( ) = f ( x ) = y , which of the following are true: ( choose all that apply ) The following checkbox options contain math elements, so you may need to read them in your screen reader's reading or browse mode instead of forms or focus mode. Choice 1 of 4 : in x in A Choice 2 of 4 : in x in B Choice 3 of 4

Exercise 1.6 a. Recall that a geometric sequence is a sequence of the form a, ar, ar, ar?,.... At the MATLAB command prompt (not in an M-File), create a for loop that prints the first seven terms of this sequence when r=1/2 and a=3. Include the input and output in your document. b. Create a new M-File named "geomSeq" with the loop above. Be sure
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Matlab code that solves this set of equations at node Vao- Vo - Vg + Va-vd R8 + Ri Va-vb R6 30 at node o 16-vg + 6- Vat R6 R2 V6-VC + V6 vd Ry R7 0 at node Ve Verg Vc-vb + + Vc-vd RE O R3 + Vc Rio Ry at node va Vd-Va Vd- R7 vd-ve + + + CM O 18 R5 + Vd Rg LD These are the required 4 node voltage Equation
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At a time when the Moon is 360,000km from Earth, a radio link is established between a station on Earth and a lander on the Moon. The radio link has a bandwidth of 250,000 bits per second and the radio signal travels at the speed of light (3 x 108m/s). (to simplify your calculations, assume that 1 KB = 1000bytes) Calculate the Round Trip Time

How is a value stored in a variable? Question 1 2 options: a print statement an assignment statement an equality statement an expression

Using Android Studios, you need to create a to create a quiz game with registration/login using Java and XML. The app needs to have the following: 1. A welcome screen (splash screen) with your app name and a picture. 2. You should then move to a screen that asks the user for either to log in or to register. 3. If the user clicks the registration

1. Indicate whether the first function of each of the following pairs has a smaller, same, or larger order of growth (to within a constant multiple) than the second function. Explain why briefly. a. n and n + 106 b. 1000n and 0.001n3 c. logz n and log2 n2| d. 29 and 3
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Explain a "race condition" in the context of common software flaws
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In Java please do not copy and have original code!!! CSE1322L - Lab 4 Concept Summary: 1. Inheritance 2. Over-riding methods 3. Instantiating objects 4. Fundamental Class Concepts. 5. Using your IDE to generate UML diagrams. Objective: In this lab, you'll be creating software for the world's smallest bank. This bank can have only one customer. The
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Challenge Problem 1. The result of T1 of the Anton technology exercises for Chapter 1, section 1.7, may be generalized to help determine the inverse of a "block diagonal" matrix. The general result is that A-diag [D, D"..D"]. For the following block diagonal matrix, use the methods of this lab to determine the inverse of each of the 4 by 4 blocks
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Q3. (10 points) Design a Turing machine that recognizes the language L={a"b"c" | n21)
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In C Programming: I think I have up to here: Each of the following tokens shall be expanded within each word: Any occurrence of "~/" at the beginning of a word shall be replaced with the value of the HOME environment variable. The "/" shall be retained. (see GETENV(3)) Any occurrence of "$$" within a word shall be replaced with the proccess ID of

2. Write down the extended regular expression for following questions. E.g. Social security number in the format of 999-99-9999 Answer: [0-9113-10-9112)-[0-9114) 1) Valid URL beginning with "http://" and ending with "edu" (e.g. http://cs.gsu.edu, http:/Igsu.edu) 2) Non-negative integers. (e.g. 0, +1, 3320) 3) A valid absolute pathname in Unix
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an image is 2 , 0 0 0 pixels by 3 , 0 0 0 pixels and is true colour. The filesize of this image is _ _ _ _ _ _ _ bytes

Given an array A [ p . . r ] , the following recursive algorithm Min ( A , p , r ) will return the smallest element in A [ p . r ] . The algorithm recursively divide the input array into two subarrays and compare the minimums of the two subarrays to find the smallest element of the original array A [ p . . r ] . Min ( A , p , r ) if p = = r return
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Are (p^(^())q) and p^(^())q logically equivalent?\ To find the answer, first enter the missing values in the truth table below.\ Then complete the following sentences to explain your answer.\ The truth table shows that (p^(^())q) and p^(^())q \ have the same truth values. Therefore they\ | logically equivalent. Are (pq) and pq logically
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*** C++ *** it is requested to modify the structure program movies_t to add the following: 1. Convert the year to a string, taking into account that this information can be captured as 2021Q1. Add an attribute to the structure that indicates that the record has been deleted (true active, false inactive). 2. Add the function to "delete" a record,

What is the goal of "unit testing"? Question 9 options: Uses a suite of test cases called a "unit" to confirm the correctness of your implementation Test each function separately Tests your program using test cases of "unit scope" Tests if the result of a function has the correct units

In Java: I want to read CSV. The first line of the CSV represents labels. Business, Title, Category, Place, Authority, Minimum Qualifications , Preferred Qualifications Bing, Title1, CategoryA, Tucson, Everything, BS, MS Bing, Title2, CategoryA, Tucson, Everything, BS, MS Bing, Title2, CategoryB, Hamburg, Everything, BS, MS Bing, Title3,

IN PYTHON PLEASE. Skills Needed to complete this Lab . Index, slice strings Iterate over strings use string methods Loops Variables Caesar Cipher The Caesar Cipher is an encryption/decryption method that shifts the alphabet. For instance, if you have a cipher that shifts by 1, A would become B, B would become C, Z would wrap and become A. To
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Create a graphical user interface that is suitable for use with the program (python language).use any version of python import math # This will import math module class PI: pi = 0 def calculate_pi(self,n): # function that return value of m(i) for input i sum = 0 for j in range(0,n): #iterate loop till 12 times sum = sum +

C program required. You are asked to write a program to perform selection sort on an array of words in the ascending alphabetical order. The alphabetical order is defined as (i) capital letter is smaller than its small letter, and (ii) A is the smallest and 'z' is the largest (i.e. 'A'
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Use of computer machine and vision to create surgical instrument datasets Objectives: To Choose an appropriate method to perform and solve image processing or computer vision problem at hand and predict the outcome of the applied processing Materials: PC with image processing libraries and python programming tools. Introduction: Image processing
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USING MATALAB Getting 4-of-a-kind Consider the following experiment: oYou draw 5 cards from a deck of 52 cards. This is considered a singleexperiment. If you get 4-of-a-kind the experiment is considered a "success". oYou repeat the experiment N=100,000 times, keeping track of the"successes". oAfter the N experiments are completed count the total

Consider a class Student. The following code is used to create objects and access its member functions. Which statement is true about the code? int main ( ) { student newstud; Student stud; student oldstud; stud.GetDetails ( ) ; return 0 ; } There are three objects created of Student class and they each have their own memory allocations. The
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Only questions 7,9,11,13 h. What is the retun c. What is the return type of the method isUppercase of the clase Character? 6. What is the output of the tollowing Java program impoxt statie java.lang Math. public alasa Exerciae6 publie static void main (stringt1 args) for (int counter1: counter 100; counter++) -=counter) ie (pow (floor (sqrt
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1. [15pts] The figure below shows the SSL Handshake Protocol that we studied in the class. What is the purpose of the following messages in this protocol? Explain your answes. a. [5pts] Client Hello and Server Hello b. [5pts] ClientKeyExchange c. [5pts] Finished Client Server ServerHello ServerKeyExchange ClientkeyExchange Finished
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E. None of the options 6. Which C++ directive can cause the compilation to terminate? . B. Mline Como D. define E include 7. Given the following code, the output is int maint) #define Y define cout (+1) return A3 B4 CS D.6 E. (4+1) 8. Given the following code, the output is_ int main() #define Hundet ritndet Helse int- endir cout
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Complete the following program so that it computes the maximum and minimum of the elements in the array. Write the program so that it works even if the dimensions of the rows and columns are changed. Use length rather than hard-coded numbers.) import java.io.* ; public class ArrayMaxMin { public static void main ( String[] args ) { int[][] data =

HW 2b-Two-Dimensional Array lows a user to input numbers (integers) into a two-dimensional array u Write a program that dimensional array named: Declare a numArray The array should be 3 rows x 4 columns (although you can try different sizes) Pass the array to a function named: getData The function should prompt the user to enter values (see
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This assignment should remind you of assignment 1! It has the same structure, but now is focused on the new material on data structures. 1. Write a program reading input from the user. I do not particularly care how (via a file, or making them type something in, or a command line argument via argc/argv). What this program does is up to you, but it

6. (20 points) Draw the transistor schematic for a 4 input NOR gate and label each of the transistors with the size relative to a basic inverter that has p-channel transistors 3 times as wide as the n- channel transistors. Also, give the Cin, g, and p for the gate. 6. (20 points) Draw the transistor schematic for a 4 input NOR gate and label each
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Write a short bash script named filecount.sh where 1 . It will ask the user to enter a directory name 2 . It will count the number of files and prints a statement as shown below.

Answer? Pigstorage is used: a. to load data from HBase b. when loading data from binary files c. when loading only tab-separated files d. to load the relations using a field delimited text format
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3. (20 points) Suppose you have the following Neural network; wt WS It M W2 W6 12 12 wo b1 52 We initialize the network weghts as W1=0.15, W2=0.2, W3=0.25, w4=0.3, b1=0.35, W5=0.4, w6=0.45, W7=0.5, w8=0,55, b2=0.6. Given the training sample with the input i1= 0.5, 12=0.1 and the output 01=0.1 and 02=0.99 Apply the backpropogation algorithm step by
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2. Perform the following operations of computer arithmetic. (A) Add 3.63ten 104 to 6.87ten 10, assuming that you have only three significant digits, first with guard and round digits and then without them. (4%) (B) Assuming single precision IEEE 754 format, what decimal number is represent by this word: 10111110100100000000000000000000 ? (4%) (C)
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Instructions: Using the systems thinking model, match each item of a car to the correct part of the systems thinking model. 1 Process 2 Input 3 Feedback 4 Output Match each of the options above to the items below. Gas Warning light Pedal Engine
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For activities with output like below, your output's whitespace ( newlines or spaces ) must match exactly. See this note. Write code that outputs variable num _ houses as follows. End with a newline. Ex: If the input is 4 , then the output is: There were 4 houses.

( a ) if the 1 2 - bit number is a BCD number, i . e . , ( 1 0 0 0 1 0 0 1 0 1 1 0 ) BCD = ( ? ) 1 0 ? ( b ) if the 1 2 - bit number is an Excess - 3 number? ( c ) if the 1 2 - bit number is a 6 - 3 1 1 coded number? ( d ) if the 1 2 - bit number is a binary number? ( e ) if the 1 2 - bit number is 8 - 4 - ( - 2 ) - ( - 1 ) coded number?

change background color of the three buttons of any Win game TicTacToe body { width:70%; margin-left:auto; margin-right:auto; } #board { display:grid; grid-template-columns:1fr 1fr 1fr; grid-template-rows:auto; border:5px; } input { height:250px; font-size:5em; border:3px solid black; padding:20px; margin-top:5px; margin-left:5px; } #msg {

introduction to python Question 1 Write a program that prints the following triangle. 0 0 0 0 0 000000000 Question 4 Write a program that reads a mount of money in cents, and print it in dollars, quaters (25 cents), dimes (10 cents), nickels (5 cents), and cents. E.g., 2367 = '23 dollars, 2 quaters, 1 dimes, 1 nickels, and 2 cents' E.g., 66 '0
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Format as Cell Insert Delete Format4 In cell B21, insert a function to calculate the median attendance for the year 2015
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I am supposed to get the number of non white space characters however I get a huge number like 160785??? Language C #include #include #include char PrintMenu() { char letterInput; printf("Menu "); printf("c - Number of non-whitespace characters "); printf("w - Number of words "); printf("f - Fix capitalization "); printf("r - Replace all !'s ");

In a full duplex communication by using UTP cable, Pc power is measured as 15 mw and Adb as 7,78 dB. If the received signal is correctly interpreted, which of the values are correct? (5 p) O a. minimum NEXTdB: 0 dB Pt: 90 mw ACRdB : 7,78 dB O b. minimum NEXTdB : 7,78 dB Pt: 35 w ACRDB : 12,4 dB O c minimum NEXTdB: 0 dB Pt: 30 mw ACRdB : 7,78 dB O
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Consider the following data in Table Q5. Use Euclidean Distance directly on the dataset to determine how far are B, C, and D from A. Who is the closest and who is the furthest? Please show all your calculations. (Please upload your answer in image format. Write your name & matric number on the image that you upload.) TABLE Q5: Customer Dataset Age
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Please solve this in Linux Programs on UNIX System calls. Objectives Write a program to illustrate IPC through pipe and fork system calls A parent process create a child process that receive numbers from its parents and print only the odd numbers
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A coalition of miners controlling a fraction \ alpha of the total mining power attempts to censor transactions by announcing: if we see a block containing a transaction from our blacklist, we will attempt to fork until we are 3 blocks behind the main chain. This strategy can be shown as the Markov chain: a . What is the probability that the

Alan is evaluating the potential impact of a confidentiality risk and determines that the disclosure of information contained on a system could have a limited adverse effect on the organization. Using FIPS 1 9 9 , how should he classify the confidentiality impact? Moderate High Low Medium
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I need guidance in doing this for the given produc generated REQUIRED LIBRARIES Library name Purpose iostream contains definitions of cin, cout, endl, and input/output operators cstdlib contains rand() and srand() for random number generation string contains definition of type string chrono contains definitions of time functions Other you may
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Question 32 I A security group "SG1" inbound rule is allowing the following IP address 10.15.13.12. SG1 outbound is empty. web-server "WS1" is a associated with SG1. 1. What are the allowed outbound targets/destinations (CIDR) for WS1? 2. Will Ws1 be able to send responses to 10.15.13.12? Why? Use the editor to format your
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Problem 2. a. For RSA, let p = 1997 and q = 2003, so N = 3999991. Let e = 3. Encrypt BAN = [01] [OC] [13] = 10013, BAT = 10019, and BAY = 10024. Can you tell from the ciphertexts that only one letter has been change in the plain text? (In a good cryptosystem, a small change in the plaintext makes a large change in the ciphertext.) b. Determine the
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When internet upload and download speeds are different from each pther you have this type of connection

The displacement of an object is given by object _ displacement = object _ velocity * time _ moved. Read object _ velocity and time _ moved from input as floats, respectively. Then, compute object _ displacement using the formula. Finally, output 'Object displacement is ' followed by the value of object _ displacement to three digits after the

The bottleneck cost perfect matching problem in a complete bipartite network with strictly positive edge weights, in which you seek a perfect matching that minimizes the cost of the most expensive edge:

1. a) Draw a state diagram for a modulo 15-counter. b) Is the design a Mealy or Moore machine c) How many T flip flops are needed to encode the number of states in your diagram. d) Create a state table that shows how the circuit will operate. e) Determine the excitation equation(s) that will drive the TFFS f) Determine the output equation(s) that
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Part II (50%): Examine how MATLAB deals with Analytics Function and Complex Differentiation. Please provide all the evidence of MATLAB as your answers. 5) (4 Marks) Show that when f(z) = x3 + i(1 - y), it is legitimate to write f'(x) = Uy - ivy = 3x2 only when z=1 and find its value
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Order Cake ( modules ) view menu order + calculate total price + print receipt save into file ( txt ) Data ( data / variables ) personal data ( name , ic , address ) order id total price discount method ( 1 0 methods ) constructor + setter + getter ( customer class ) main display ( menu class ) Need to add order ( tambah 3 menu lagi ) calculate (

4. For the logic expression F W'xZ +YZ +XY (NOTE: this is not necessarily an optimized function) a) List all the input pairs of WXYZ, where a transition between the two can cause a static-1 hazard b) Design a hazard-free circuit that also produces the same steady-state value as F Show that the optimal product of sums implementation of F does not
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# Initialize arrays for income and expenditure Write - Host " ` n Senior Grant " Write - Host " ` n Report developed by: Francine Escamilla : " Write - Host " ` n Enter income....." $incomeItems = @ ( ) $expenditureItems = @ ( ) # Collect income data from user input for ( $i = 1 ; $i - le 3 ; $i + + ) { $incomeDesc = Read - Host "Income $i "
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Java JUnit Testing Collections: Set Logic exception handling Task: Time to test! Getting Started To begin this lab, create a new Java project named abc123-lab9 , and create the following packages and classes: bank.Account.java bank.Bank.java This lab does not deal with synchronized or multithreading. Correct solutions to this lab will not be

Write Use OCAML language a function to compute fibonacci numbers (in the sequence 0, 1, 1, 2, 3, 5, ... where each number is the sum of the previous two numbers on the list). Use pattern matching but no if/then/else statements. Use a tail recursive solution to make sure the function doesn't take exponential time. Call your function fibonacci. Test

State in words the meaning of the Grade attribute associated with the Enrolls _ in relationship type.

Create a variable named first _ text and assign 'Eagles are my fav team' Create a variable named second _ text and assign 'Giants are my fav team' Create a variable named total _ length and assign the sum of the total characters ( letters ) occuring in the first _ text and second _ text variables.

Question 11 A signed integer is to be stored in 5 bits. The total number of integers that can be stored given the number of bits is equal to
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One way to retrieve data is from a static file. This could be a file in your file system ( your computer ) , such as an Excel spreadsheet and _ _ _ _ _ _ _ _ . a . JPEG file b . JSON file c . CSV file

Use ipython to solve it. E4.8 We want to train a perceptron network with the following training set: 0 The initial weight matrix and bias are W(0) - 1 o, b(0) - 0.5 Plot the initial decision boundary, weight vector and input patterns. Which patterns are correctly classified using the initial weight and bias? i. ii. Train the network with the
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Write a javascript program that asks the user for Pos row and column numbers for generating magic rectangles. Use html text fields () to capture row and column numbers. (4 points) Generate the magic rectangles shown using nested loops ( two-dimensional loops ). The first rectangle must be generated by nested while loops. while () { while () {} }
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Please answer 12C clearly 12. Solve the following recurrence equations using the characteristic equation. (a)/h = 4h-1-3h-2 for n > 1 to = 0 11 = 1 (b) tn = 34-1-24-2 + for n > 1 to = 0 n-2 to = 0
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Question 7 (20%) Look at the following Java code. public static int f(int n) 0 if (n == 0) return 1; int x = 0; for (int i 0; i
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What are statements that constrain the ways in which the software can be designed and implemented?

## NOTICE 1. I can't recognize your Cursive. 2. Please use MATHEMATICAL EDITOR if you can, so I can see the equations clearly. 3. Please explain IN DETAIL. I'm beginner. Thank you. Q. The following binary counter operates according to the function table given. Using this binary counter implement a decimal counter that uses the 2-4-2-1 weighted
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There are a number of ways to normalize, or scale, a set of values. One common normalization technique scales the values so that the minimum value goes to 0, the maximum value goes to 1, and the other values are scaled accordingly. Using this normalization technique, the values of the array below are normalized. Original Array Values -1 -2 2 0

USE MATLAB 3. One of the classic examples for Monte Carlo simulation is to find the value of ?. For this purpose, we are going to use the ratio between the area of square and the area of circle (shown below). Since the ratio provides the perfect value of ?, we don't calculate directly. Instead, we generate two sequences of random numbers (one for
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Provide python solution for this question. Thanks. Make Product: This option allows a product code and a quantity to make to be entered. Assume that the letters in product code is unsorted and may be in uppercase or lowercase. Must use the function def getPartsInCode(p): last = p[0];count = 0 for curr in p: if curr == last: count += 1 else:

Assume the MIPS instruction subset is redefinied to contain only the following instructions: 1. Assume that our MIPS instruction subset is redefined to contain only the following instructions: Instruction Instruction fetch Register read & ALU operation Data Memory Register write decode 0 ns R-format 2ns 1 ns lw ns l ns 2 ns 5 ns 1 ns ns 1 ns ns 0
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Besides writing codes for hackers, what are some other security considerations companies should make to secure their data?

Material for Questions 1 and 2. Let T be a binary tree whose preorder and inorder node sequences are: Preorder: A BC DE F GHIJ K InorderCBED GFHA JI K Question 1. (5 points) The postorder sequence of the nodes of T is (choose the best answer) 1. CEG HF D B JIKA 2. CEGHF D BJKIA 3. CEGHF D BIJK A 4. BCEGHFDJKIA 5. None of the above Question 2. (5
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Which model implements the primary key? A . None of the above B . Conceptual Model C . Physical Model D . Logical Model

Here is 41.1 Listing (Get a score from a database table) Suppose the scores are stored in the scores table. The table was created as follows: create table Scores (name varchar (20), score number, permission boolean); insert into Scores values 'John', 90.5, 1); insert into Scores values ('Michael', 100, 1); insert into Scores values ('Michelle',
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Consider two positively weighted graphs G = ( V , E , w ) and G = ( V , E , w ) with the same vertices V and edges E such that, for any edge e in E , we have w ( e ) = w ( e ) 2 For any two vertices u , v in V , any shortest path between u and v in G is also a shortest path in G

create table customer ( customer_ID varchar ( 1 0 ) , customer_name varchar ( 3 0 ) , ZIP_code char ( 5 ) , primary key ( customer_ID ) ) ; create table product ( product_name varchar ( 1 0 ) , price numeric ( 1 0 , 2 ) , primary key ( product_name ) ) ; create table purchase ( purchase_ID varchar ( 1 0 ) , customer_ID varchar ( 1 0 ) ,

Please answer all questions Due Date: Week 4. References: Textbook, Lecture notes. Special Instructions: 1. This assignment should be completed individually by all the students. Show your work to your professor [ @ Week 4 ) in the lab and submit the solution. 2. Take screen capture of the command & output and past it in this document. 3. Each
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Problem #6 We want to implement the jump-and-link instruction (jal), which jumps to an address (computed in the same manner as for the jump (j) instruction) and simultaneously saves the address of the next instruction (PC+4) in register # 31, in the RTN: al jump-address; R31]
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