Databases Questions and Answers August 21, 2021

COSC1336 Programming Fundamentals !" Flowchart 2 Lab Draw flowchart AND write pseudo code for each of the following problems. 1. User asks you to design a program that calculates the price of an iter tricluding sales tax. The program should print the total. 2. The furniture store asks you to write a program that will print a payment sheet for

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How would you use cryptographic techniques to protect the integrity of data in a file if you do not require its content to remain confidential? ( Choose all that apply. ) Question 9 Answer a . Use pervasive encryption techniques to secure the file contents at rest, in motion, and in use. b . Encrypt the file using the private key of the creator,

Create a new column called size using the column height. If the height is less than 0 , name the size as 'short', if the height is between 1 0 and 3 0 , name the size as medium and greater than 3 0 should be named as long. ' ' ' { r }

perform operation using 1 s and 2 s complement

Consider the following relational schema, where the primary keys are underlined and foreign keys are marked with #: Student (studentID, sname, major, level, #deptid) Class (classNum, cname, Time, room, #teacherID) Enrolled (#studentID, #classNum) Teacher (teacherID, fname, #deptid) Write the SQL Statement for the following query: Retrieve

How can you make sure a forensic investigation report is ready to be sent to all required parties? a . You should ask a colleague to read it b . You must read it after finished to make sure there are not typos or grammar errors c . All of the other options d . You should be using edition software with proper spelling and grammar correction tools

Discuss scenarios where static routes are commonly used in network configurations

Which of the following is NOT a core component of Unix architecture? Question 1 Answer a . User Interface b . Filesystem c . Shell d . Kernel

Often included in the security contract that defines security ' s role, its enforcement function, and any other specific activities security will be responsible for performing in the client's organization, is called the Statement of Work Functions of security Description of duties None of the answers

What data type results when you divide an integer by a float? What data type results when you divide a float by an integer? Why do the resulting data type ( s ) answered above make sense, as opposed to other data types?

on Duu U2J* VERSU MU UVUVI SU IUS 120 pts) Write the method translate(translation Dict, txt) that takes in a dictionary and a string. The dictionary contains keys of strings that have a value of another string. You will be translating the input string using the key-value pairs in the dictionary to a new string that has replaced all the words in

What is required to access Dynamic Study Modules? Enrollment in a course that uses Mastering with Dynamic Study Modules Previously signing in from a desktop, if using DSM on the mobile app Acurrent Mastering username and password All of the above Request Answer Provide Feedback

6. Create an anonymous function f (x)-x, sinx and plot it for 0 axis as f(x)'. (1pt) xs2r. Label the x-axis as x, and the y- 7. Create an anonymous function that calculates the distance between two points A and B represented by polar coordinates as shown in the following figure. From trigonometry the distance d can be found by: (1pt) Air e

Write down temporal logic formula that capture the meanings of the properties described in English below BQREQ error started or atomic properties that is properties of states and in each case say which logic you are using first question P is that true infinitely often on every competition part second from every state it is possible to get to a

( * * * The solution for this question must be typed using Latex * * * ) Consider R + = { x : x > 0 } . We define the following operations: x y = xy c x = xc forc in R Show that V = ( R + , , ) is an R - vector space.

A 2 x 1 mux with inputs x , y , z and output w can be implemented using assign statement as follow ;assign w = y ? x : z , . a ;assign w = x if z else y . b ;assign w = z ? x:y . c ;assign w = x ? z:y . d

Identify and justify other networking devices ( routers , switches, firewall etc ) that you would need to setup the network.

ZipRealty, which combines Google Maps with real estate data, is an example of: cloud computing. a widget. a mashup. a web service. SOA.

4 . The Directory folder 2 As a last step, you should change from folder 1 to folder 2 . To do that, you first have to go backwards with the command:

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disctete maths Write each of 4352 using summation or product notation. 45. (221)(321)(421) 50. 2!1+3!2+4!3++(n+1)!n

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Programs refer to the data abstraction model constructs rather than data storage details. Question 3 8 options: True False

Consider the analog signal. Xa(t)=3cos50t+10sin700tcos100t (a) What are the frequencies present in the signal? (b) What is the Nyquist rate for this signal? (c) What is the discrete signal obtained after sampling at the Nyquist rate

You are going to use the string "Supercalifragilisticexpialidocious" and manipulate and interact with it using some of the functions we have learned. Write a program that: 1. Stores "Supercalifragilisticexpialidocious" in a variable 2. Counts and outputs the number of letters in the string 3. Concatenates (combines) the string with "is something

Halt 01 = { < M >| M rejects string 1 and halts on some string ending with 0}. Show if this problem is decidable, semi-decidable, co-semi-decidable and or higher in the arithmetic hierarchy. First rewrite the problem descriptions using quantifiers and verifiers (use VA,VR,VH for checking that a computation is accepting, rejecting and halting,

Read - Only memory ( ROM ) loses the information stored in it when power is turned off. True or False?

only _ _ _ _ _ _ _ algorithm out of the algorithms listed below can perform both classification and regression

For this problem assume that the input symbols are { 0 , 1 } . Design a DFA that accepts the binary string if it is divisible by 3

Just looking for the Linux commands to do these steps, doesn't have to be the same document. 1. Create a nano document. Open up the PDF for this assignment and copy and paste the contents of the PDF named Declaration of Independence into the nano document. Save the nano document as a Declaration and exit the nano document. 2. Using a pipe command,

Need the code in C++ .Use only " if,else and logical operator" = 1. Two values: b = 10, number 1 = 25. 2. Create an equation where the result should be the sum of number1 and b. 3. Check whether there is a short circuit using relational and logical operators: > Logical AND: if the relational operator term fulfils the condition, then the equation

You are more likely to use a dating app if a lot of other people are also using it . This is an example of the effect. congestion network

Write the Code with Java. Write with java Dynamic storage allocation problem concerns how to satisfy a request of size n from a list of free holes. There are many solutions to this problem. The first-fit, best-fit, and worst fit strategies are the ones most commonly used to select a free hole from the set of available holes. First fit allocates

Imagine that you are an IT consultant who provides services in the field of IT infrastructure for both small and large business organizations. One of your clients is an organization with 50 to 100 users, and they need your expertise to develop their IT infrastructure. They have asked you to complete two tasks. Task 1: They need your recommendation

Study the following class interface for the class AeroPlane: class AeroPlane { public: void set _ new _ height ( double new _ height ) ; void view ( ) const; void view _ new _ height ( ) const; AeroPlane ( ) ; AeroPlane ( double new _ height ) ; AeroPlane ( double new _ height, double new _ speed ) ; AeroPlane ( int new _ height, int new _ speed )

Need help with this program in C # CheckZips.cs Instructions sing static System.Console 2 class Checkzips Write a program named CheckZips that is used by a package delivery service to check delivery areas. Information Review Mode Project Help Download Share static void Main) string[] zips {"12789", "54012", "54481", "54982", The program contains

Write a Java program that reads a text file and counts the number of words in it. The program should prompt the user for the file name and display the number of words in the file. 4. Write a Java program that reads a text file and counts the number of words in it. The program should prompt the user for the file name and display the number of words

Please answer all 3 parts by filling in the cells provided. Explain how you got your answers if you could too. 3. Consider the arrival time and burst time of five jobs specified in the table below. a. Apply the Shortest Remaining Time to Finish (SRTF) operating system algorithm. b. Generate a Gantt chart to show how/when each process is executed.

i want answer with explaination NSWER (hexadecimal value, four hexadecion of correct answer)

Write a c++ program that reads two integers numbers and determines and prints wheather the sum of both numbers is a multiple( ) of the first number and the second number or .not : for example if the user inputs 5 and 3, the sum of both numbers is 8 the output is : the sum is not a multiple of (the first and second) the second number or .not : for

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C++ Help ASSIGNMENT 3 Write a program that uses functions to read and process the data from a formatted file. The program should contain the following exact functions: 1. A ReadConcepts function that reads a list of concepts/strings from the LIST.txt text file (one concept per line), stores them into an array of strings, and count how many

Double valueIn is read from input. Write a while loop that iterates until valueIn is less than or equal to 1 . 0 . In each iteration: Update valueIn with the quotient of valueIn and 2 . 0 . Integer userNum is read from input. Write a while loop that iterates until userNum is less than or equal to 0 . In each iteration: Update userNum with the

Create a database for students

Which of the following statements is TRUE about exporting data from IBM Planning Analytics Workspace to Microsoft Excel. Question 2 3 Select one: A . You cannot export from a websheet B . You can export each member of a specified dimension to separate workbooks C . You can export an entire book including images and buttons D . The exported

Which of the following is not an example of the consumerization of IT ? Amazon Web Services Facebook Dropbox BYOD Gmail

Question 3 Which of the following is the default when past copied data in Excel? Only values are pasted unless you specify to includ formulas. The data is pasted as a link. Everything in the source cell or range is pasted to t destination cells Values and formulas are pasted but not formatting

What information does the Facebook tool Audience Insights provide to organizations? More than one answer may be correct

\#4. Use the method of backward substitution (telescoping) to solve the recurrence T(n)=T(4n)+A with initial condition T(1)=B, where A and B are constants. The solution should be found only for exact powers of 4:n=4k

Design and code a class MultipleThree th ahas the following properties: 1 - An integer member variable num that is a multiple of three at all times. 2 - A getter 3 - A setter that accepts an integer and sets num to that integer if it's a multiple of three, otherwise it sets it to the next number that's multiple of three. 4 - A Default constructor

Give the minimum numbers of bits ( in decimal ) needed to represent the value 1 1 1 0 using two's complement representation. That is , what is the minimum n such that 1 1 1 0 is representable using n - bit two's complement representation.

The Travelling Salesman Problem ( TSP ) is , again, a classic NP - hard problem in optimization, and is commonly stated as: "Given a list of cities and the distances between each pair of cities, what is the shortest possible route that visits each city?"

1 Design a completely safe Physics Lab and draw a sketch. 2 Write at least two most important random errors about computer engineering department. 3 Write at least two most important systematic errors about computer engineering department.

i want answer What is the output of the following code fragment? double [ ] x = new double [ 4); x[0] = 8.5; x[1] = 6.5; x[2] 9.5; x[3] = 12.5; System.out.println(x[1 + 2]); = 12.5 9.5 12.5 6.5 9.5 15.0

Problem set assignment Design Patterns and 1 2 Bit I / O

(1) (5 marks) Find the truth table for the following Boolean function and then draw its logic diagram using AND, OR and NOT gates. F(x,y,z)=x+y+y(x+z) (2) (5 marks) Find Express, in sum-of-minterms, the complement of the following functions: (a) F(A,B,C,D)=m(3,9,10,11,14). (b) F(x,y,z)=M(2,4,5,6)

Please help. Assembly Language Coding Exercise 2 (15p): Write a program that calculate the following: a = b + c- 7Fh; Assume a, b, and c are 16-bit registers and b=66h and c=50h, what is the result of a as you see in the register in decimal? Exercise 2 (15p): Write a program that calculate the following: a = b + c- 7Fh; Assume a, b, and c are

Which is not a method for updating your DTS personal profile? Choose an appropriate option and select Submit. Via the Profile Validation screen when creating your first travel document Via the Additional Options section of an active travel document Using the Trip Tools administrative feature on the DTS Dashboard Using the Update Personal Profile

Which version of Gigabit Ethernet is published under the 8 0 2 . 3 ab standard? Multiple Choice 1 0 0 0 BaseT 1 0 0 0 BaseSX 1 0 0 0 BaseCX 1 0 0 0 BaseLX

Given a directed weighted graph G = (V, E) with every edge e has weight w(e) > 1. Assume G contains a node s that can reach all other nodes. Suppose we square the weights of the edges in G. In other words, we have the same graph G except every edge e has a squared weight w1(e) = w(e)2. The shortest path tree now might change compared to what you

What JavaScript method presents the user with an " OK / Cancel " dialog box? 1 ) writel ) 0 2 ) alertl ) 0 3 ) promptl ) 0 4 ) confirm ( )

The work is to be typed and not hand written, including all the illustrations and graphs to be online sketched: A BTS is to be installed in an appropriate location for proper communication and good QoS. For this to happen, it is required that a modelling software be used first to determine an approximate location prior to the actual installation.

in python Design a Pandas program to join the two given data frames along rows and assign all data Sample Input: (Each data frame has student Name and Marks as columns) Arushi, Arun, Vidhi, Rivina, John #Dataframe1 student names separated by commas 23,45,67,90,96 #Dataframe1 student marks separated by commas Taylor, Swift, Ariana, Grande, Bieber

Examine the entity below, which is named CAR . ID CAR _ MAKE CAR _ MODEL CAR _ YEAR 1 Ford Mustang 1 9 9 3 2 Ferrari La Ferrari 2 0 1 7 3 Pontiac Aztek 1 9 9 5 Answer the questions listed in the table below using the blank cells to the right of the question.

Question 6 Which of the following best describes the concept of a pipeline stall? A delay in the execution of an instruction due to a resource conflict A delay in the execution of an instruction due to a branch misprediction A delay in the execution of an instruction due to a cache miss A delay in the execution of an instruction due to a pipeline

This device connects nodes within the network and hubs: Repeater Router Switch Computer

Which of the following statements about Social Security is the most accurate? Social Security is a program developed to ensure equality in public school funding. Social Security is a means tested program. Social Security is a non - means tested program. Social Security is expected to be financially stable for the next 1 0 0 years. Social Security

2. An integer is said to be a perfect number if the sum of its divisors, including 1 (but not the number itself), is equal to the number. For example, 6 is a perfect number, because 6=1+2+3. Write a program that asks the user for an integer and prints to the screen whether the number is perfect or not. For example, if the user enters 6 the program

Construct a flowchart that determines the number of divisors a number has and prints them out. An example of the pseudocode for this problem is given as: Start Get a value of N from the user Set Count to the value of 0 Loop J from 1 to N If N is evenly divisible by J Display the value of J Add one to Count End If End Loop Display the value of

I still cannot get any connection between any of the PC ' s nor can I access the website Show all images Show all images Show all images done loading

3. [10+10 20 pts] Consider the network configuration for a small college campus shown here. A web proxy server with a cache has been installed on the campus network and all the browsers are configured to send HTTP/10 requests to the proxy server. If the requested object is found in the proxy cache it is immediately retumed to the browser as an

A _ _ _ _ _ _ _ _ is a piece of malicious code that interferes with normal system functions and goes to great lengths not to be discovered, or if discovered and removed, to reestablish itself whenever possible Question 1 7 options: Worm Malware Rootkit Virus

(3) (5 marks) Find the complement for each of the following Boolean functions and simplify them: (a) (AB+CD)E+E (b) (x+y+z)(x+y)(x+z) (4) (5 marks) Convert each of the following to the other standard form, i.e., from sum of minterms to product of maxterms or from product of maxterms to sum of minterms. (a) F(x,y,z)=m(2,5,6). (b)

B. The NFA for a regular expression is given below. Find its transition table (make it "horizontal" if you don't have enough space). 3-9

Question 6 Which of the following must be provided in the input prompt to the GPT - 3 model effectively to generate requirements Domain High Level Problem Statement or Application Goal Version of Programming Language to be used Requirement Management tool that you will be using Reset

Which area of the Tableau canvas allows a user to enhance the visualization with features such as adding color or changing the size of objects? Filter card Calculated field Marks card Show me option

Q1: For each of the following algorithms, indicate A natural size metric for its inputs. Its basic operation. (i) (ii) (ii) Whether the basic operation count can be different for inputs of the same si a. computing the sum of n numbers elhi...:.n... b. computingn! .pradas.c.t. c, finding the largest element in a list of n numbers t. com.pal d.

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code class = "asciimath" > Newroton laws of motions

also please send me screenshot of program and output too please 2. Consider the C program given below: [S0 pts] #include void main(void) {

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Which of the following statements about Viewer access is correct? A . A Viewer can only have Viewer access to a dataset. B . A Viewer can only have Viewer and Owner access to a dataset. C . A Viewer can have either Viewer or Viewer and Owner access to a dataset.

What are the three primary activities in the business intelligence process? Question content area bottom Part 1 A . Acquire the BI data, analyze the BI data, and pull publish the results. B . Clean the data, analyze the data, and publish the data. C . Acquire the data, push publish the data, and pull publish the data. D . Acquire the BI data,

Hi, I need help with these 3 questions, please. 1. Looking at Figure below, enumerate the paths from y to u that do not contain any loops. There are many. 2. Repeat Problem 1 for paths from a to z, z to u, and z to w

Why a CATV will use a fiber to coax conversion for a TV program delivery?

3. (3 points) How does CUSP keep track of which words contain ASCII characters, which words contain instructions, and which words contain two's-complement numeric values? 4. (3 points) The designers of the CUSP simulator want to add a feature to operand instructions that allows individual bytes to be addressed, while still maintaining the 24-bit

The goal of this project is to create a model that adds People to a database (list) in python ! To start with, you have to carefully distinguish between the person.py file and the persons.py file. The first file is where all the persons basic information are handled, where the second file is there to hold a set of these person's objects. You

Convert 1 4 5 7 . 1 1 1 0 to hexadecimal.

[ Logic 1 ] Describe the revealing of the human and computer player's selected objects including the determinaCon of the results ( Ce , winner / loser ) . If there is a Ce , the game should be played again unCl a winner and loser can be declared at which Cme the game ends

You want an image to move around the slide in a circle. Which tool would you use? Crop Trigger Transitions Path animation Animation painter Exit effects

Is it true the the GROUP BY clause is used to restrict the groups of returned rows to only those whose the conditions is TRUE?

NVIDIA P 1 0 0 GPU has 3 5 8 4 single - precision floating point cores with a peak 1 0 . 6 teraflops of single - precision floating point computation ( 1 teraflop = 1 0 0 0 gigaflops = 1 0 1 2 floating point operations per second ) . The interface to global memory has a bandwidth of 7 2 0 GBytes / sec . How many floating point operations must the

Password Cracking and Packet Sniffing

nology that simulates human thinking, applying experience to deliver better results over time. Artificial intelligence Cloud computing Talent management

Find the worst-case time complexity of the RecursionMystery algorithm below. Show your work. For simplicity, you may assume that n is a power of 2. Input: data: array of n integers Input: size of data 1 Algorithm: RecursionMystery 2 if n=1 then 3 | data[1-0 4 else 5 mid- n/2 Recursion Mystery(datall.mid) 7 RecursionMystery(data[mid+ 1..n|) s

I want a simple project using c++ object oriented programming. The project should cover/include following topics of this language:- Constructor, Destructor, Inheritance, Polymorphism, File Handling. Also explain the project project and write a report. Code should be simple as I am a beginner.

Which function determines the number of rows in a table? ROW CALCULATE COUNT NUMBER

Develop the Decision - to - Decision graph for the following three programs to prepare a list of test cases from the independent paths. Remember, you will n ( a ) DD graph ( b ) cyclomatic complexity with three methods is as follows ( 1 ) method No of regions = R 1 + R 2 + R 3 + R 4 + R S 1 + R 8 cyclomatic complexity = 6 ( 2 ) methodeed to

For this problem, we will explore the issue of truthfulness in the Stable Matching Problem and specifically in the Gale-Shapley algorithm. The basic question is: Can a man or a woman end up better off by lying about his or her preferences? More concretely, we suppose each participant has a true preference order. Now consider a woman w. Suppose w

car _ year = int ( input ( " Enter the car's manufacturing year: " ) ) output = " " if car _ year < = 1 9 6 9 : output + = "Few safety features." if car _ year > = 1 9 7 0 : output + = "probably has seat belts." if car _ year > = 1 9 9 0 : output + = "probably has antilock brakes." if car _ year > = 2 0 2 0 : output + = "probably has airbags."

How does a worm deliver its malicious payload? a . It is carried from one computer to another by an individual. b . It replicates itself over the network. c . It is usually embedded in a bloatware bundle. d . It is loaded into RAM by LOLBins.

ALL Java Code finished, having a couple errors while running that I cant figure out. It is a multi thread chat app using diffie hellam security between clients and the server. 3 Classes provided below was wondering if you could figure out the errors? Thank You DIFFIE SERVER CODE: package server; import java.io.IOException; import

CSCI 300 - Intermediate Programming With Objects Practice Assignment 4 (Not graded) Given the below UML diagram, Gift -receiver: String : -price: double + Gift(receiver: String, price double) +toString():String Client - name String -gifts: ArrayList

Which part of the computer is considered the brain?A ) RAMB ) Hard DriveC ) CPUD ) Motherboard