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Databases Questions and Answers March 01, 2018

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Two sentences in propositional calculus can be shown to be equivalent by proving that one entails the other and vice-versa. Show that (P ? Q) ? P ? Q by doing the following steps: 1. Prove by contradiction using resolution (P ? Q) ? P ? Q 2. Prove by contradiction using resolution P ? Q ? (P ? Q)

Write a function in Python, called PrintThem(ls) that takes a list variable ls as argument. It then prints out the sum, the maximum, and the minimum of all elements in the list, each on separate lines and each with an announcement, like this sample run below. The function prints these things without returning any value. You can safely assume that

Q1) Apply BFS algorithm on the following graph (start node is V ) then: [5 Marks] a) Find BFS traverse order. b) Draw the spanning tree
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Compare and contrast TCP and UDP protocols.

Name a location in Wiltshire used for the filming of Wolf Hall, Hilary Mantel s novel?

The Internet is an example of:

This program starts with the Student class from earlier. We want to add a new instance variable (or field) that represents the students GPA. Since it can contain a decimal place, youll need to figure out the right type. You should also add the GPA to the toString method and use it to print out the following: Alan Turing is in grade: 11 and has

O operations buttons O sizing buttons decorations QUESTION 8 Assume that radio references a JRadioButton object. To click the radio button in code, use the following statement O radio.click O Click (radio, true) : O Click (radio) : O radio.doClick) QUESTION 9 What will be the result of executing the following statement? panel.setBorder
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Who do you exclude from the security audit?

When it is being used to make a telephone call, your smartphone is an example of which part of the communication process? O encoding O medium feedback O decoding

what would a research question be with the focus of cyber honeypots for a thesis?

What are two commands to enable an interface and disable an interface?

39. In Design view, the bottom pane is the pane which displays details about the selected field. Field Properties Table Properties Query Properties Report Properties 40. Keeping repeated data in separate tables increases the size of the database file. True False 41. One of the keys to an effective database is consistent data entry. An input mask

what if it was 1 5 male actors and 1 2 female actors?

Question 4 (30 points) Proof: 1) Prove that 2n+1n3+2n is O(n2), show the c and n0 values. 2) Prove that (n+3)3=(n3), show the c and n0 values
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4 . 1 1 lab: sort a vector

What can be the cause of metrics not being reported, metrics stopped exporting, metrics not getting reported on Prometheus or Grafana Cloud? I got this error from splunk: <

Need help with C question Write a function to set x to be the maximum unsigned long integer. The parameter passed to the function is a pointer to x. You may only use the constant 0 in this function, and must restrict yourself to using the assignment operator, the dereferencing operator, and the bitwise operators. void maximum(unsigned long *xptr)

How many different bit strings are there of length 6 that contain the string 0 0 0 0

please help me to create a java project assignment on eclipse. Please read the instructions carefully and make sure they will passed all the sanity check on the website. The instructor have given me 2 java pages that says please do not modify. Please combine these 2 given java pages with the requirements below thank you. This is the List.java
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. If the size of the MAR is 20 bits, it can address __________________ unique memory locations

using System; using System.Windows.Forms; namespace LoginFormApp { public partial class Form 1 : Form { public Form 1 ( ) { InitializeComponent ( ) ; / / Populate the gender ComboBox comboBoxGender.Items.Add ( " Male " ) ; comboBoxGender.Items.Add ( " Female " ) ; comboBoxGender.Items.Add ( " Other " ) ; } private void buttonSubmit _ Click (

Make the hello function defined below display "Hello" in the inner HTML of an element with the ID "demo". function hello ( ) { document. ( " demo " ) . = "Hello"; }

Ethernet frames indicate only two MAC address ( source and desitination ) . true or false

Please show me this is java and at the lowest level of programming you know, I am not far along in java NewException Write a short program to check the error that num/0, where num is an integer. What Exception would you use? Show this using the try...catch block in your code. No file coding on main(). Answer question in header of program.

Rewvite the expression using the base only once. 5^(2)*5^(-6)*5

Pick any application database: 1. Design ER diagram for a DB application 2. Provide a detailed description about the database. The real world entities, their relationships, and some of constraints of this application database shall, be specified

CRC values of packets transmitted over a link are calculated using the generator polynomial g(x) = (X+1)(X 3 +X 2 +1). Draw the LFSR circuit to generate the CRC. Generate the CRC by applying the data pattern to the LFSR and verify the code word transmitted is 100001101 when the data word is 1011 0111 1011.

use Boolean algebra to prove A+AB=A+B

Which object displays the contents of a selected cell? 1 point status bar formula bar name box menu ribbon

Write a JAVA program/method that receives a list of keywords and a web page as input and finds the 10 smallest edit distances for each keyword. The program should compute a score s by adding all 10 smallest edit distance values for all

Identify the precautions to take with exits in the lab. Select one or more: Make sure lab windows are always open. Keep the exit door locked at all times. Do not block a door with an EXIT sign. Locate the exits prior to the start pf lab.
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The OSI model details seven layers that are used by computers to communicate over a given network. For this discussion, you are to pick a layer from the OSI model and research and discuss the attack type used for that layer. How might you defend against that attack type?

Open notes, open WWW , work on your own. You should use R and load the following packages: rpart and rpart.plot. ( Place final answers in provided cells adjacent to questions. ) ( Round answers to this question to 2 decimal places ) The data file was recorded comma - separated - variable form in the file "whitewines". Let's import the
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Given only int variables a and b, which is a valid expression? O 4a + 3 O a + ab O a +-2 O 2x3

Note: There are bonus points listed for some questions, but you do not need to complete all other questions before attempting the bonus questions. Problem 1 ( 4 0 pts ) . ( a ) ( 1 0 pts ) Prove that f = O ( g ) if and only if g = 5 2 ( f ) . Note that you have to prove both directions. ( b ) ( 1 0 pts ) Using induction, prove that n ! = O ( n " )

Which of the following expressions will determine whether x is 1 - 10 inclusive. (x=1)(x=10) (x>=1)&&(x
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OCpgf DSmg OW NW 3 NE und d Hog Fib Penting OCP TET T OCP Oepa Ocpv Sp Fas 87 Op AST OCpy' sgp sgp 88 Sc Look at the strike and dip symbol in the lower right corner of the map. If north is at the top of the map, what is the strike direction of the lime green rock type at this location? 40 59

ROCKET SHIP 1 In this programming project, you are going to generate output that looks like the following ( for HEIGHT = 3 ) : / * * \ / / * * \ \ / / / * * \ \ \ / / / / * * \ \ \ \ / / / / / * * \ \ \ \ \ + = ^ = ^ = ^ = ^ = ^ = ^ + + = ^ = ^ = ^ = ^ = ^ = ^ + | . . / \ . . . . / \ . . | | . / \ / \ . . / \ / \ . | | / \ / \ / \ / \ / \ / \ | |

InfoSec has resulted in information overload among its staff.

Please i need this answer in C language before tomorrow at noon..please read the section thats states we will now modify the code so as to allow an arbitrary.... and please reply it a working output to show the code works ..Ill really appreciate Write a program called parkingSimulator.c that contains the folowing main) function int naino Car carl,
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Defining the following variable in data segment: NUM DQ 2 A 3 B 4 C 5 D 6 Eh What would be the content of the DH register after executing the following instruction? MOV DH , NUM [ 1 ] a ) 6 E h b ) 5 D h c ) A 3 h d ) 3 B h What would be the result of executing the following? MOV AL , 7 ADD AL , 5 AAA a ) A x = 0 0 1 2 H ( b ) A x = 0 0 0 C H c )
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Develop a Java application that computes monthly payment for a car loan based on the credit score, loan amount, and loan term in months. The interest rates are loaded from the file that corresponds to a credit score rating. The program will read the file, and display all available credit score classifications and terms in months in the combo boxes
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What is a firewall and how does it protect a network?

Listen CS 3 4 0 Module Two Assignment Guidelines and Rubric Overview You must learn various techniques for the fundamental operations of Create, Read, Update, and Delete ( CRUD ) to understand and benefit from any database system. You will begin this assignment by creating databases of document collections and performing basic reading or querying

you can modify all of the following properties for the border of control except

INDR 2 2 0 : Introduction to Computing for Operations Research Homework 5 : The Multiple Knapsack Problem Deadline: January 2 4 , 2 0 2 4 , 1 1 : 5 9 PM In this homework, you will implement a Python script that solves the multiple knapsack problem using CPLEX. The multiple knapsack problem is defined as follows: Given a set of N items and a set of

Explain what a "variable" is in programming, and why it is called that.

Construct the CFG for the given language. Illustrate the parse tree, Leftmost derivation and right most derivation for the given string. a ) L = { a ' b c x | j i + k and { : i , j , k 0 } b ) R . E = 0 0 1 1 Construct the CFG for the given language. Illustrate the parse tree, Leftmost derivation and right most derivation for the given string. a )
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Inbox (55,458) - S X W Python Syntax Certified Risk Mar X Numerical Questio... in Notifications in Home 7/20 Udemy Course Cc X O A: The RPN OB: The detection score C: Severity of an event Q Search Sample+exam+q X NUMBER SYSTEM (... QUESTION 5 Which one of the following pieces of information is included in the risk matrix? * Risk Managemen X m

Why might a company want to buy or rent an application? To own the code To launch an application more quickly in their organization To leverage in - house programming talent To be able to customize it for their exact needs

1 (1 point) num = 10 print(num = = 5 * 2) == What is printed? Saved

Show that if a candidate k-itemset X has a subset of size less than k 1 that k is infrequent, then at least one of the (k 1)-size subsets of X is necessarily infrequent.

The result displayed was 7.39E^(45) for one computation

In a three tier DBMS architecture, both client and server models will be on the same machine. Select one: True False

what is oracle for dj algorithmn with f giving 1 when both input are same

which statement is true? Javadoc

What is the minimum requirement for receiving the Eucharist?

f(x) is a rational function given in both standard and fa Let f(x)=(15x^(2)+12x-36)/(4x^(2)+37x+9)=((5x-6)(3x+6))/((x+9)(4x+1))

For a table to be a relation, we require:

Used to monitor network atatus and performance Icmp Ftp Snmp Http

Which instruction among the following would change register C H content? A ) ORCH, C H B ) AND CH , CH C ) xORCH, C H D ) C M P C H , C H Which jump instruction is equivalent to N N C ? A ) JBE B ) J A C ) JAE D ) JB An assembly program contains the instruction CAL.L . PROCI at logical address 1 2 3 4 : 3 2 2 5 . IF the machine code of this
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Describe the process of data encapsulation in networking.

The operator used in the previous question returns a(n). memory. to the allocated

Draw a DFA that accepts the strings that represent decimal numbers that represent the currency (such as $10.99). (10 pts).

Given the tables have been created without foreign keys added, which of the following ALTER TABLE statements would create a foreign key on the department _ id in the employee table to reference the department _ id in the department table? a . ) ALTER TABLE employee ADD CONSTRAINT fk _ employee FOREIGN KEY ( department _ id ) REFERENCES department

Introduction A Fragment represents a behavior or a portion of a user interface in an activity. You can combine multiple fragments in a single activity to build a multi-pane Ul and reuse a fragment in multiple activities. You can think of a fragment as a modular section of an activity, which has its own lifecycle, receives its own input events, and
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What is a optimal number of hidden nodes in a neural networks

what are reserved words ina programming langauge

Write a complete C program to input 2 integer variables (example num1, num2) and calculate the answers when adding, subtracting, multiplying and dividing the two and print the answer.

please code in assembly language thanks in advance Exercises 4.1 1.For each part ofthis problem,assume the "before values when the given mov instruction is executed. Give the requested "after" values. 122 Before Instruction After (a) EBX: 00 00 FF 75 ECX: 0000 01 A2 (b) EAX: 000001A2 (d EDX: FF75 4C 2E mov ebx, ecx mov eax, 100 EBX ECX EAX dValue:
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Write a C Program to count the total number of commented characters and words in a C file taking both types of C file comments (single line and block) into account. Please develop this in a UNIX environment and use testFile.c as the file name.

Write a Python program to simulate an ecosystem containing two types of animals, bears and fish. The ecosystem consists of a river, which is modeled as a relatively large list. Each element of the list should be a Bear object, a Fish object, or None. In each time step of the simulation, in order, process each animal decision. Based on a random

what are some items you would look for in a walkthrough of hearing conversation program for operation management

When expanding the memory allocated to an array, it is generally better to double the size each time more space is needed, explain why.

Does the video help you understand how these tools can be used to map your own Network Topology?

Create two or more instances of the Patient entity and the DependOn relationship in the following E - R diagram that support the maximum and minimum cardinality of the DependOnrelationship

The below Table named Data has two columns, Items and Sales. Fill in the blank below (WITHOUT SPACES) to get the number of sales over $100. Note that you must use structured references and NOT cell references. Sales Items Cherry Banana Apple Banana Apple Cherry Banana = COUNTIFS( $90 $170 $130 $250 $85 $110 $90 I COUNTIFS syntax:

a) Assume an oscillator frequency of 6MHz. Write code in assembly that sets up timer 1 to overflow after 50ms. (Don't forget to set the timer mode or start the timer.) b) Repeat problem b, but write code in C instead. yes, assembly language

double check answers please Which of the following network topology is most commonly used in a network infrastructure? Bus Ring Mesh Star
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Which of the following feature is not typically part of an 8 0 s system

Instructions: Please develop a relational schema (relational data model) for each Entity-Relationship Diagram defined in the attached word file. You can use ERD plus to develop your relational schema. Please submit your finalized relational schema via the ASG 4 Canvas assignment either as a.png file or .erdplus file by 02/25/2020 11:59pm. When you
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WHAT ARE THE COLORS AND SIZES OF SPINEJACK IMPLANTS?

what is an advantage of an executable program coded with an interpreted language compared with a compiled language

Write a program that produces images of Christmas trees as output . It should have a method with two parameters: one for the number of segments in the tree and one for the height of each segment. For example, the tree shown here on the left has three segments of height 4 and the one on the right has two segments of height 5

What does the variable h represent in the Vertex Form of a narabola f(x)=(x-h)^(2)+k

Which type of break did you use in the My Hot Holidays document to start a new section on the following page? Group of answer choices Column Next Page Page Continuous

how would it change if it had 2 RAMs only ? CPU
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Carry out basic Python exercises that are provided in the shared document below ( Python _ Basics ) . Also, explain your work using comments in the code cell. Note: Use a single Jupyter Notebook for all the tasks and clearly document each section using comments and markdowns. Save and submit your output as an HTML file. Word documents or PDFs are

! ! ! PLEASE SOLVE USING C LANGUAGE!! Part 2 ( 3 5 points ) Implement the following function in skeleton code 1 ab 1 part 2 . c: Your task in this part to fill in the missing function definitions in skeleton code lab 1 part 2 . c . main function will stay as it is . Sample Run: Enter the number of elements: 5 Enter 5 elements: 1 2 3 4 5 Array
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Write a C 1 8 program that reads 2 0 0 numbers from PORTB and store them in an array inRAM. After that, find the sum of the numbers and send its least 8 significant bits to PORTC and the most 8 significant bits to PORTD.

"Design an algorithm that identifies the least common ancestor (LCA) of two nodes in a binary tree. Assume each node in the tree also has a pointer to its parent. Optimize the algorithm for time complexity, and explain its space complexity. Additionally, discuss how your algorithm would change if the tree was a binary search tree (BST)." This

True or False? The base case is what allows recursion to terminate.

Discuss the concept of bandwidth throttling.

IV. TRUE OR FALSE: 1. Presentation is in connection with Access. 2. Handout represents the software. 3. Slide specification is added as a header normally. 4. Presentation is useful only for business purposes. 5. A slide no, is added in a presentation. 6. Special effects used to introduce slides in a presentation are called Transitions

2 The discipline that investigates human health and health care systems in comparative perspective, considering a wide-range of bio-cultural dynamics that affect the well-being of human populations is referred to as O medical anthropology. health anthropology. 0 0 0 bio-cultural anthropology. systems anthropology. 1 pts Question 3 1 pts

. DATA VAL 1 DW 3 D 6 0 H VAL 2 DW 4 0 1 9 H VAL 3 DW 1 3 C 1 H REST DW 2 DUP ( ? ) . CODE MAIN PROC FAR MOV AX , @DATA MOV DS , AX PUSH VAL 3 PUSH VAL 2 PUSH VAL 1 CALL SUBR 1 MOV RESL, AX MOV RESL + 2 , BX MOV AH , 4 CH INT 2 1 H MAIN ENDP END MAIN SUBR 1 PROC FAR SUB BX , BX PUSH BP MOV BP , SP MOV AX , [ BP + 6 ] MOV CX , [ BP + 8 ] MOV DX , [

41- With view resolution, any operations on view are automatically translated into operations on relations from which it is derived. True

I need help forming the formulas to solve what the question is asking for
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Explain the concept of DNS poisoning.

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