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Databases Questions and Answers October 24, 2018

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a. |x+3|= 10 (AS) trioq srit riguorit 290g brs & + x = yenil erlt of lells b. |2x +41+3=0 elid erT.asid 2ll2 l2918 s

what value will be stored in the variable a after the following statement int a = 8 / 5 ;

The ReadLine ) method reads the user's input as a string, even if a numeric value is entered. True False

What are the types of paid media admins? Select three.

There are exercises for improving Java basic skills: Go to https://www.ntu.edu.sg/home/ehchua/programming/java/J2a_BasicsExercises.html Read material for sections 1-7 Do as much as possible exercises Submit code for the following tasks from exercises: a) GradesStatistics

How much back in time can you go to analyze aws cloudTrail logs ?

Which of the following statements are true about both the profile and cProfile modules?

Discuss the best way to ensure the protection of sensitive data. What are at least two ways to verify the integrity of packages are clean and not tampered by trojans viruses? What are the best practices of the protection of network connectivity? What are best practices for securing root passwords? P.S: Please be brief and use references

What healthcare data sets are available from the US Government? What data do they contain? How could these data sets be useful in a hospital system?

create a budget for system integration of a customer loyalty program

Identify the incident triage step that involves gathering all required information to determine incident category, time required for resolving, and other criteria.

i need the waveForm for the quad mux2x1 please Se Selo Oradruple 2 x / MUX
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Entity relationship diagram belongs to understanding the variables, cases and the business logic within data. True False
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Suppose an optical fibre cable is 4 km long, that there is a connector at each end and there are 10 splices in the cable. The following loss data is provided: The fibre cable loss is 0.25 dB/km. Connector losses are 0.5 dB/connector. Splice losses are 0.25 dB/splice. i. What is the total loss for the cable? ii. Suppose the receiver sensitivity of

2. Write a program that emulates a simple shopping cart. a. Calculate and display the subtotal, tax and total cost. b. Use a constant variable to set a fixed tax rate of 8.875. c. Use escape characters for column alignment. d. Display correct dollar values (2 decimal places, use cout precision). e. Align data using the iomanip library column width

Function Name: largestNumber Input: 1. (double) A number 2. (double) A number 3. (double) A number 4. (double) A number
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1.1 Provide the instruction type and hex and binary representation of the following instruction: addx16,x15,x5swx5,32(x30)Iwx1,1000(x2)
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when designing a college ERD where Professor entity connects to other entities, its relationship to department would most likley be expressed as which of the following?

write 500 words about usability, user interface in terms of human-computer interaction. use pre-existing paper and use in-text citation.

Why is open - source software a potential security risk at Log 4 j

sequential research design

(10 points) Construct a half adder using NAND gates. (10 points) Construct a half adder using NOR gates

write a paper
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certificate revocation attack

in a pure demand paging environment, CPU executes the first instruction of a program: / or [0346],0x55AA write step by step scenarios of how page fault occurs and how the operating system responds to these fault

Is this valid, if so what is the answer Int h = 32 Double n = 45.0 Int w = 19 Long z = 69 h = (int) (n*w/3) - (++z)

Which of the following best describes what a file stream is ?

Problem # 4 : Create a new function file called modify _ matrix.m . Then copy and paste the contents of the create _ matrix.m file into this new file, and change the name of the function in the first line to modify _ matrix ( instead of create _ matrix ) . By further modifying this new file, write a function that will output a matrix A obtained by
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Given a "discrete object" O, the notationO means what? Choose all the answer a. The cardinality of O b. The encoding of O as a Turing machine c. The encoding of O as a finite string d. The language decided by O e. The length of O f. The language recognized by O

What are the techniques utilized by cyberterrorists? What techniques can be used to fight against or prevent cyberterrorism?

what is the final value of x in the following c language program? void main (void) { int x=1; int y=3; if(x=y) ++x; }

write and run a program IN JAVA that reads a SIX-DIGIT integer and prints the sum of its Six Digits. Use the quotient operator / and the remainder operator % to extract the digits from the integer.

The question is about the JavaScript: The Web Warrior Series Explain what strict mode is, how to implement it, and how its useful in reducing coding errors.

Assume that the cost to multiply a n-bit integer with a m-bit integer is O(nm). Given integers x and y with n-bits and m-bits, respectively, give an efficient algorithm to compute x y . Prove that the method is correct, and analyze its running time.

The _ _ _ is a program in the MapReduce framework responsible for running maps and reducing tasks on a node.Group of answer choices

Please give me examples for continue and break statment Differentiate between continue and break statement in C, use appropriate examples to support your
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write asingle logical instruction for each of the following operations set the most significant inbl to 1

Hash Table linear probing and chaining Fill in the HashCode Table values for size 7 and 1 5 arrays using LINEAR PROBING ( Open addressing ) \ table [ [ Name , hashCode ( ) , hashCode ( ) % 7 , hashCode ( ) % 1 5 ] , [ Joao , , , ] , [ Jean , , , ] , [ Jani , , , ] , [ John , , , ] , [ Juan , , , ] , [ Jon , , , ] , [ Hans , , , ] ] \ table [ [
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every quadratic equation has at most two real solutions. is this universal

Describe in detail how a DO/S protects a file from access or modification by an unauthorized user. Compare it to NOS file protection

List and describe three benefits of data redundancy

Java Write a small sequence of statements that gets 50 integer inputs from the user, adds them together, and prints out their total. Print input prompts for the user. Properly use a counting loop, and your counting variable must be named 'inputCount'.

Why are my modes not printing from gretest to smallest? What is wrong with my code?

. Given the following table as the training data for a nave bayes algorithm, for a new record/instance, X = (Refund=yes, Divorced, Income=Medium), which class the algorithm will predict? Tid Refund Marital Status Taxable Income Evade 1 Yes Single High No 2 No Married Medium No 3 Yes Single Low No 4 No Divorced Low Yes 5 Yes Single Low Yes 6 No

knuth-morris-pratt algo code in assembly language?

What is an 'entity' in database? What are two other ways of referring to a 'row' in a database? What are two other ways of referring to a 'column' in a database? What is a 'primary key'in database?

google news api to scrape stock data

1 1 . Explain the relationship between aws CloudTrail and aws CloudWatch.

Q1) Write four technical reviews and audits that can affect the software and the system. Discuss how the system/subsystem requirements reviewed by program and project personnel ensure accurate and complete understanding of the restrictions of systems design

OS ( Operating System ) In Java Language I want you to solve this entire project for me as code in Java, and for the code to produce outputs in the same form as the table in the project: - The project is a simulation for some of the CPU scheduling algorithms and making a comparison between them. The project will: 1 - Simulates the CPU scheduling
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Customers face the issue of trying to book an appointment for their pets to be groomed and so our app comes into place and can aid customers into choosing a pet shop and book an appointment for their pets and look at the prices as well. They can book appointments through the app, see prices based on the kind of pet they have, select location.

What is the estimated worst case time complexity to find the shortest path for Dijkstra's algorithm?

What does atomic operation means? And give me an example of problems involved in operation systems

What programming language does mobile phone uses

A link in a node-link diagram may also be referred to as a(n) vertex edge target attribute

2 Why do we need to create a work brc ak down structur4 for at proj ct
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The code where all successive numbers differ from their preceding number by single bit is called?

change the student class gpa program to have honorss course. An honors course has a different grade scale. 5-A,4-B,3-C, etc. This would mean that AddCourse method would need a value indicating if the course was an honors course or not. Make changes to both the MainClass and Student classes. Answer using java

out of the documents listed below, which one would be the most important document that a penetration tester must have in order to perform a test

Two data sets with the same mean and standard deviation, but different ranges. A) different ranges

What is the language recognized by the state diagram? Describe ( in English ) conditions thatexactly characterize all strings in the language.

Java Write a short sequence of statements that will print out two random integers from the range [1..6] (with a space between the two numbers). Don't use a loop. To keep the code neat, store each random integer in a variable, and name the variables 'dieOne' and 'dieTwo'.

MARS MIPS ARCHITECTURE - MIPS ASSEMBLY - ARRAYS noOfUniqueElements: Write a subprogram, called noOfUniqueElements, to return the number of unique elements of an array. The input array can be sorted or unsorted. It receives array address and array size. For example the array 1, 3, 1, 5, 6 contains 4 unique elements.

Cryptography Consider a cryptosystem where the user enters a key in the form of a password. Assume a password consisting of 8 characters which contains 1 uppercase letter and 7 lowercase letters. Note that 26 lowercase and 26 uppercase letters can be used. The uppercase character cannot be the last character of the password and can be located any

Help I got this code wrong. Compute: z=y4+x3 Ex: If the input is 2.02.0, then the output is: 24.0
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Describe one current exploit of network and host vulnerabilities. What are the risks that this exploit presents? Describe two countermeasures for this exploit. Are there any sideeffects to these countermeasures? How effective are they?

Simplification of the Boolean Expression \( A B+A(B C)^{\prime} \) yields which of the following results? A. \( A B \) B. \( (B C)^{\prime} \) C. A D. \( \mathrm{BC} \)

computer science 1 . ) Give an implementation level description of a Turing machine. You can check for an empty tapecell as a _ character. Convert from decimal to Unary: You are given a 2 - digit integer on a tapeand you need to replace it with that many 1 ' s . They do not have to be at the beginning of thetape. Examples: " 1 2 " - - > " 1 1 1 1
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Please code in JAVA - What are the chief differences between these three data structures? How can you determine when it is appropriate to use a queue, a dequeue, or a priority queue? Write a simple Queue program and attach it, including screenshots, along with your response.

Show the design of a 4 bit adder with Carry Look - Ahead model

Write a Python program named tire _ volume.py that reads from the keyboard the three numbers for a tire and computes and outputs the volume of space inside that tire.

Why are predictive analytics supervised learning techniques?

Briefly explain why a system that does not allow the hold and wait condition does not suffer from a deadlock.

Which of the following are NOT valid cout statement? Pick all that apply.

- Find the output of an LTI system whos impulse response h[n]=[N 2] and x[n]=[112] * *
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Create a Java project using source code given below to recreate user interaction to accept infix expressions as in PostFixTester. Complete the implementation of the ArrayStack class. Specifically, complete the implementation of the isEmpty(), size(), and toString() methods. The output of toString() will be in the same form as generated by

How a non profit handles an incident where there is a loss of personal data from donors is discussed?

Draw a flowchart, using Draw.io website, that calculates a cars gas mileage. The program should ask the user to enter the number of gallons of gas the car can hold, and the number of miles it can be driven on a full tank. It should then display the number of miles that may be driven per gallon of gas.

Most homeowners policies will cover the cost of a large tree falling on your house, but will not cover the cost of tree removal before such an event occurs. Why do you think this is ?

1-3 Points) If Pr(E)=0.7,Pr(F)=0.65 and Pr(EF)=0.5, what is Pr(EcFc)=
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define information system infrastructure

what value will be stored in the variable a after the following statement float a = 8 / 5 ;

Indicate which current/mature technologies may be replaced/disrupted by new emerging technologies. To what extent do the underlying scientific bases of the emerging technologies differ from the mature technologies they threaten to disrupt? Which new market segments can be created ?

Please solve and format the proof. Use natural deduction for constructive logic in the openlogicproject to prove that: ABBA
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Show that p q and p q are logically equivalent using transformations

computer science 1 . ) Give an implementation level description of a Turing machine. You can check for an empty tape cell as a _ character. Convert from decimal to Unary: You are given a 2 - digit integer on a tape and you need to replace it with that many 1 ' s . They do not have to be at the beginning of the tape. Examples: " 1 2 " - - > " 1 1 1
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Each LAN adapter has a unique LAN address

Which of the following describes a code listed in the drop down field for box 1 2 on the Wage W 2 screen?

A graph can have more vertices than edges. True or False?

Quiz 2 Take Homel: Dynamie Array Implementation of the List ADT: Dubling the List Slne v Incrementing the List Sine by One: Memory and Ran Time Anaysis Submission: Submit nardeuppprltuut ofthe reportinhap DUEhk 9thPM We saw in the dynamic aray implementation of the List ADT that for frequent insertion, increasing the size of the List by 1 (one)
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What jacks are used for UTP data networks?

how do you fix a variable declaration not allowed here message

PEMDAS 1 1 8 ? 2 4 ENGR 5 - MATLAB Lab 0 4 - Array Practice Open a new Microsoft Word document and type your name and homework number at the top. For each problem, submit evidence of both your MATLAB code / commands and your output. Screenshot from MATLAB into the Word document, and add any additional comments, etc., as needed to explain your
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Calculate the running time for the following: 1 if n > 1 do 2 F 1 3 for i 1 to n 4 F F * i

how are raw materials sorted

Write a method that checks if a row has 8 numbers(thus missing one number) If it does,make the move to the empty spot of the row with that number. Answer using java

Base in the graph of the above sine waveform for an alternating voltage, determine the fo. wing values. Pay close attention to the units when entering in your answers, and, wh rounding, round to the nearest hundredth
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3. (6p) For the given partition of set X, write the corresponding equivalence relation R. X={1,2,3,4,5,6},X1={1,2},X2={3,4,5},X3={6}
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Which of the following is a window that opens on your desktop and is used to browse folders and files stored on your computer?

1 . 2 Explain product design and development process and activities.

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