Databases Questions and Answers June 25, 2018

Test question is as follows: In the context of information security, confidentiality is the right of individuals or groups to protect themselves and their information from unauthorized access? Provide an answer to the test question and the reason why you chose to focus on that concept.

6. What is the problem with the a filename like New Documents? I.e., what happens if you run the command: ls New Documents? Show the three ways (three command lines) that could be used to run ls on the file New Documents. What are the standard ways of permanently fixing the problem with file names likels New Documents?

why u wrote 1 0 0 for aodv 1 0 for olsr elaborat ethe information of that writ ethe network configuration code wite the pdr iae 2 ed ithroughput, routing overhead performance parameters. where is the aodv rreq, rrep, rerr, for olsr mpr , neighbor sensing , hello, tc routing table you did not writ ethe code of aodv rreq, rerr, rrep, and for losr

what type of walmart have department id according to department name

If you are training a SVM classifier with an RBF kernel and it seems to overfit the training set. What should you do ? increase gamma or CO increase gamma or decrease CO decrease gamma or C decrease gamma or increase C

1.(Whats Wrong with This Code?) What is wrong with the following statement? Provide the correct statement to add one to the sum of x and y. System.out.println(++(x + y)); 2.(Sides of a Triangle) Write an application that reads three nonzero values entered by the user and determines and prints whether they could represent the sides of a triangle.

36. Decide whether each of the following wffs is valid or invalid. Justify your answer. a. (VxJd(x)-> ((3x)[A(x))' )

36. Decide whether each of the following wffs is valid or invalid. Justify your answer.

software development and engineering

Use the additive cipher with k = 1 0 to encrypt the plaintext book. Thendecrypt the message to get the original plaintext.

assistance with java require pls I ' m encountering the following error: The constructor Satellite ( int , String, Angle, int, int, int, int, int, int, int ) is undefinedJava ( 1 3 4 2 1 7 8 5 8 ) here is the code the error occurs in package unsw.blackout; import unsw.utils.Angle; public class StandardSatellite extends Satellite { private static

Compare and contrast the three most-common operating systems: Microsoft Windows, macOS, and Linux. If someone (a customer or a business user, not an IT person) asked you to make a recommendation to them, what question would you ask them, and what answers would steer you toward one environment over the others? Minimum word 125.

referential integrity constraint definition

What is the difference between hardware interrupts and software interrupts and give examples of situations where each is used. In your own words please and thank you!

Here is another encryption/decryption exercise. For this exercise, I have provided a word that will serve as the key. You must figure out the key in order to complete this section. To get you started: Easy = GXTW (Once you figure out the pattern to this, you can do the following): 3a. Encrypt this plaintext: Cryptography is the art of secret

Write a program that prints your name in large letters, such as

Describe the differences between the sequential and partly parallel development processes. Currently which one is most used and why

Discuss Java Collections 1) Which collections you can use to search quickly and why? 2) How are collections different from Arrays? When would you prefer an Array over a Collection? 3) Discuss when you would use the Tree Collection?

Hi there here is your one time code

Explain how you would realistically use the C++ programming language, providing examples of how you might use it in your current or future career. Examine best practices for using C++ programming language in the field.

Write a paper describing the differences between Owncloud and Nextcloud. Then make a recommendation for which cloud would you choose and why. Format: APA with references Minimum 2 pages

6. Use perfect induction to prove that (x + y + 2)' is equivalent to .y. (Perfect Induction means use truth tables to prove the equivalencel

I need some help reading this assembly code below; Please add comments to explain what each of line of code is doing; Please give a simple equation to express the return value v0 as a function of input arguments a0 and a1. new-proc: blt $a1, $zero, loop2 loop1: beq $a1, $zero, proc-end sll $a0, $a0, 1 addi $a1, $a1, -1 j loop1 loop2: beq $a1,

Write a paper describing the differences between Owncloud and Nextcloud. Then make a recommendation for which cloud would you choose and why. Format: APA with references Minimum 2 pages

Which running time expression is in closed form?

Write a Boolean expression that is True if the value of x is equal to zero.

I need full solution

I'm currently using Oracle 11g. I want to use DBMS_CRYPTO package to encrypt and decrypt a column in the table. how can i do that?

Decide whether each of the following wffs is valid or invalid. Justify your answer. a. (VxJd(x) ((3x)[A(x)],)

Decide whether each of the following wffs is valid or invalid. Justify your answer. c. (Vx)P(x) V Q(x) (Vx)P(x) V (3y)Q(y)

An integer is said to be prime if it's divisible by only 1 and itself. For example, 2, 3, 5, and 7 are prime, but 4, 6, 8, and 9 are not. a. Write a function that determines if a number is prime b. Use this function in a program that determines and prints all the prime numbers between 1 and 1,000.

Task Description For this assignment, you are required to implement a simple simulation of a snack / vending machine. L / T 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 The snack machine is a 8 x 8 grid where the left to right diagonal is reserved for the claw to retrieve snacks. Snacks are selected by inputting a top ( T ) and left ( L ) number. Snacks that

Explain the significance of entity intergrity constraint to a primary key

"terminate with error code 1" does it mean return 1 or exit(1)? in c

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Computer Security ( CSI 1 1 0 1 ) Computer Security Vulnerabilities and Countermeasures Assignment Overview: This assessment requires you to write a report on a given scenario, which investigates existing security issues ( technical and non - technical ) and propose countermeasures to overcome the identified problems. The scenario has been

Can someone help me fill in the code for these test scenarios for the StudentCollection Class. The JUnit test should show all of these test cases passing. Code in Java. //StudentCollectionTest import org.junit.After; import org.junit.AfterClass; import org.junit.Before; import org.junit.BeforeClass; import org.junit.Test; import static

What is a positive rotation specified in MonoGame clockwise or counterclockwise? This method involves three operations: rotation, translation, and scaling. Explain the order of these three operations applied to the sprite.

Describe the kinds of services and applications you use in your daily life that might benefit from being hosted in the cloud? What are some of the benefits that would come from being cloud-based? Some of these might already be in-fact running in the cloud. Which ones do you think already are?

True or false The objective of WEP is to make wireless LAN more secure than the wired LAN.

Let R1 be the regular expression 0 1 0 1 0 1 0 (1 0 1 0 1 0 ) Let R2 be the regular expression 1 0 1 0 1 Let R3 be the regular expression (0 1) 11 (0 1) Provide a string w such that all of the following are true: w is in L(R1) w is in L(R2) w is not in L(R3)

Let R be the relation { (1,2) (1,3) (2,3) (2,4) (3,1) } and let S be the relation, { (2,1) (3,1) (3,2) (4,2) }. find S compose R explain the answer

Due to warehousing limitations, inventory over 800 units needs to be sent to an external storage site and tracked separately. You have been asked to monitor when an update will exceed this boundary so it can be addressed in production meetings. Write a trigger titled "tgrExcessInventory" for the Production.ProductInventory table to ensure the

In this project, a university administration asked a team of analysts to improve the current system in the university used by (administrators, faculty members, students) that contains the Corona vaccine appointment booking system. Continue to the analysis stage 1.1 Introduction 1.2 Functional requirements 1.3 Unified Modeling Language (UML) 1.3.1

Why is my else if code not executing properly? if percent_profit_loss < 0: print('Interpretation: Project is not recommended for approval.') elif: percent_profit_loss == 0: print('Interpretation: Neutral') elif: percent_profit_loss

Kindly, I want Answers to these questions Write a code to store and retrieve the following information in iOS using NSUserDefaults: i. Value for key ExamPassed = True ii. Value for key Course = IT448 Assume a reference to the standard NSUserDefaults object is defined as follows: NSUserDefaults *CCI =[NSUserDefaults standardUserDefaults];

If you want to perform feature selection automatically, you would want to use Ridge Regression instead of Lasso Regression.O True False

Logistic regression can be used when working with multiple target variables at a given time. True or False?

Write a non-void method named sum that is passed two int parameters when it is called. It then uses a for-loop to compute and return the value of the sum of all the numbers between the value of the first parameter and the second, inclusive. This method does not display anything. Give an example of how this method would be called, to produce output

answer without any approximation.)

D Question 6 4 pts Given an array with 244 elements, we want to do the linear search on this array. It is known that the probability of a key to be appeared in this array is 0.4. What is the average number of comparisons to get the search result (Note You need to provide an exact answer without any approximation.)

how to use pandas pd.cut can you write a piece of code to illustrate in machine learning and data science. please write a simple program in python.

What is virtual memory, and how does it work? Discuss its advantages and disadvantages.

how to embed a instagram post with java script and html ?

In the field of computer programming, you'll need to be familiar with a basis of a space

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JAVA 1. Given the following class definition, what are the contents of the fields x and y of the object p ? class MyPoint { int x; int y; public MyPoint (int x, int y){ x = x; y = y; } --------------------------------------- MyPoint p = new MyPoint( 100, 88 ); 2. static and non-static members What would happen if you tried to compile and run the

Homewark 6 (1) Prove by, induction that if nN=31,2,3,. and q2 n

Write a C Program that defines and uses a macro which calculates the minimum of 2 integers. Extend this program with another macro to calculate the minimum of 4 integers. This extended program must use the macro which calculates the minimum of 2 integers. Submit the extended program. The program should get the input from the user from the console

Examine the following code blocks and give the Big-Oh run time of the code blocks in simplest terms of n (with coefficients of 1 and lower-order terms dropped out e.g. O(n) not O(2n+1)). for(int i = 1; i < n; i++) sum++; for(int i = 1; i < n; i++) { if( i % 2 == 0 ) { array[i] = 0; } else { for( int j = 0; j < n/2; j++ ) { array[j] = 1; } } }

Write a program that asks a sentence from the user. The program should then display a list of all the unique words found in that file.Hint: You can use sets.

Overview This assignment utilizes a class in an application that might be useful in the real world. It requires the sorting of and computation with data stored in a vector inside of a class. In this assignment, you will design an Object-Oriented program and manipulate data using a vector within the class. Instructions You are working for a car

prove using finding limits, full work please (a) GAS / loont 2 (AB) for any intaper (b) nt Slopn e o (nlapn, constant ky c) ne e int) Fx any intraper constant O

Really need help with the critical thinking questions

Explain the parameters in the following method and how this method draws the sprite. SpriteBatch.Draw(Texture2D texture, Vector2 position, Nullable srcRectangle, Color color, float rotation, Vector2 origin, float scale, SpriteEffects effects, float layerDepth);

Build a SELECT that lists film titles whose length is between 100 and 150 minutes. Use the between clause. Expected Result Set Size: 380 Rows

debuggers for unit level testing. What is a debugger?

literature review on cloud computing benefits, trends and security challenges

Discuss the roll of timing and technology as it relates to competitive advantage.

1. Assume the secret key is: (1, 2, 3, 4) -> (3, 1, 4, 2); assume the plaintext THEYLOVEIT. If the sub-block length is 3, what is the cipher text? 2. Use the 3-column transposition to generate the ciphertext from the plaintext YOU MAY NOT

Explain border gateway protocol ( bgp ) and it's applications

devin kapsam nda , bir veri taban konsepti belirlemeniz ve bu konsept zerinden bir veri taban tasar m ger ekle tirmeniz beklenmektedir. Tasar m n zda dikkat etmeniz gereken hususlar: Tasar m n z teorik derste i ledi iniz tasan m ad mlar na ( Chapter 2 ) uygun ekilde yapman z beklenmektedir. Tasarlad n z veri taban birka tablodan olu an k k bir

Decide whether each of the following wffs is valid or invalid. Justify your answer. a. (VxJd(x) ((3x)[A(x)],)

Decide whether each of the following wffs is valid or invalid. Justify your answer. c. (Vx)P(x) V Q(x) (Vx)P(x) V (3y)Q(y)

How many total IP hosts did Zenmap find on the network?

Which of the following denotes the set of all strings over the alphabet { a , b } that contain at least one a ? 1) a*b*a* 2) a ( a + b ) * 3) ( a + b ) *a 4) ( a + b ) *ab* 5) b*ab*

1. (5 pts) Convert the grammar below to CNF. G=(V,1,S,P) where V= {S, A, B, C, D) T= {0, 1, 2 and P is given below. SA ABDOBB A OBAA BBB 122 C+ CD 0 DD1 DD

Write a Matlab code to plot the frequency spectrum of the given continuous-time Aperiodic signals X(t) = (e^-at)*u(t) ;a>0 Then, Select suitable values of (omega) to show that the spectrum of the given signal x(t).

Java Assignment Create a class Shoes. Every shoe should have the following attributes : name, size, model. Store 5 type of shoes (Nike, ASICS, Adidas, Saucony, Brooks) in the list similar to what we did with the Books in the example I showed. Now print them out with System.out.println () similar to the example in the video.

A Grammar for Simple Assignment Statements - +

A Grammar for Simple Assignment Statements A1 BIC 9 I I (Sexpr) I Using the grammar above, show a complete leftmost derivation for each of the following statements Please number each steps beginning at the beginning.

If order prioritization is changed after production has already started, what negative ramification may be observed?

An objects behavior is defined by its methods ? True or false ?

If you were asked to work side by side with another developer using the same computer terminal would you accept? Why or why not? What are the advantages and disadvantages of this type of programming method?

Which of the following methods allow a Windows 1 0 tablet user to be able to see notifications from their Mail, Calendar and Skype apps even if the unit is locked?

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Mention and summarizes some of the most recent reliabilities and vulnerabilities in face recognition technology that can be exploit in future research.

Computer programs can contain structures within structures creating very large programs. Computers can also perform millions of calculations in very short periods of time. How do we know the results of these calculations are correct?

2 (20 points, Exercise 15.8) Write a program that draws an octagon, as shown in figure 15.29 (e)

2 (20 Exercise S. S) Write a program that draws an as in figure 15.29 (c).

7. [20pts] find the following: (a) 000 m2 = (b) ==

7. 20pts find the following

Selecting one side of a relational contradiction and ignoring the other side is called separation True False

Marketing and Society Any Recent Article from internet related to Marketing and Society course with perfect summary and article information and link please

below is some c code that is supposed to scan and parse sample code. if the user chooses option 1, the code is scanned and the tokens are printed to a new file. if the user chooses 2, the program is supposed to check for errors and print any on screen. i have some errors that i cant figure out and im also not really sure how to print the tokens to

A method named cC takes three inputs: from, to, and amount. Both from and to are strings and denote the name of a country. Variable amount is of type float. method cC converts amount in the currency of the country specified by from and returns the equivalent amount, a quantity of type float, in the currency of the coutry specified by to. Here is

Consider following loop: Loop: LW r2, 0(r2) BEQ r2, r0, LOOP OR r2, r2, r3 SW r2, 0(r5) Assume that there is no delay slot and the next PC located in ID stage. Also, assume that the loop is iterated for 100 times. a) Draw the pipeline diagram for the first 2 iterations b) How many cycles does it take to complete the instruction sequence? c) If a