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Databases Questions and Answers August 20, 2018

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The basic elements of any access control policy are: subject, ____________, and access right. receiver adversary predicate object

write a bash script called del _ empty.sh that used sed to remove all empty lines from the specified file.

Question 1 The Java the following statement will count + + re - declare the variable count add 2 to the variable count none of these double the value of the variable count
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What is A l governance? a ) A technical standard for developing A l b ) A set of tools and frameworks to help you understand and interpret predictions made by your machine learning models c ) A legal framework for ensuring the safe and responsible design, development, deployment, and monitoring of Al systems. d ) A framework to use Al more
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Data-Structures language java 1. Problem Description: In the children's game, Duck, Duck, Goose, a group of children sit in a circle. One of them is elected "it" and that person walks around the outside of the circle. The person who is "it" pats each child on the head, saying "Duck" each time, until randomly reaching a child that the "it" person
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The questions are written at the bottom of the picture I want the answer as drawing I want the answer as drawing A/ Access Control System Stateaaent: The purpose is to protect a building by restricting aceess to certain roems. The epening of each of the doors of these rooms is centrelled by a badec reader placed ncarby. The badges that allow the
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1. Differentiate a YARN from operating system. 2. Name the function of HDFS. Give an example how it will be used ub an application. pls give a detailed explanation and thanks, will rate is ASAP.

on a typical network, what happens if a client attempts to receive DHCP configuration from a DHCP server that's located on a different subnet?

Python programming help for number 4 and 5, please. Given a dictionary: gradeCounts-("A": 8, "B": 3, "C": 15, "F": 2, "H": 6 } write the Python statement(s) to print: 4. a. All the keys. b. All the values. c. All the key and value pairs. d. The average value. e. A chart similar to the following in which each row contains a key followed by a number
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AT&T LTE 11:52 AM 8296 . a uwm.courses.wisconsin.edu C CS240 Lab Exercise 08 Due: In Lab, the week of March 12th Main topics Functions, For loop, If Statements, and Find Commands 1. Open MATLAB 2. Create a Function file named Lab08a (a) Right click Current Folder title of that window (b) Select New File by moving mouse to that option (c) Click on
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ABSTRACT (after completing the following parts you can write abstract part) 1. Introduction ( 10 Points) - History of the topic 2. About Topic (20 Points) - Math definition - How to use it 3. Practical questions (50 Points) - 2 examples - Analytical solution (25 Points) - Numerical solution ( with MATLAB codes) (25 Points) - Case study (a real
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ocaml Write a function remove_stutter : ' a list -> ' a list that removes stuttering from the original list. For example, remove_stutter [1;2;2;3;1;1;1;4;4;2;2]= [1;2;3;1;4;2]. In [ ]: let remove_stutter l = (* YOUR CODE HERE *) In [ ]: assert (remove_stutter [1;2;2;3;1;1;1;4;4;2;2] = [1; 2; 3; 1; 4; 2])

In the Matlab program, what are the special commands to find the solution If x=(1 5 9; 2 7 4], then a) b) display the sum of each row as show below The sum of 1st row = The sum of 2nd row =

write an arduino code that allows 2 SeaBotix Thruster BTD150 to work simutansely.

Given string userText, output "Match found" if the last character of userText is ' h ' . Otherwise, output "Match not found". End with a newline. Ex: If the input is: warmth then the output is: Match found Note: Assume the length of string userText is greater than or equal to 1 . import java.util.Scanner; public class MatchChar { public static

Which of the following is a common method for managing deadlock in operating systems? a ) Process termination b ) Process duplication c ) Data redundancy d ) Memory swapping

"technology determinism". What do you think about Marshal McLuhan's idea of "The medium is the message"? Do you think the media should educate rather than entertain? Neil Postman wrote a book titled " Amusing Ourselves to Death". Are we overusing media and technology?

Which of the following is the first process in the user space? cron syslogd inittab INIT

The & operator can be applied to Select one: a. constants b. right values c. left values d. literals What method should be used to pass an array to a function that does not modify the array and only looks at it using array subscript notation without changing the content of the array Select one: a.A constant pointer to constant data b.A nonconstant

Writ scratch code for a given diagram square that runs 30 time in loop en berit. Click Saten to steal on en berit. Click Saten to steal on
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Enlist ICT devices and right down the advantages and drawbacks of each with examples.

Write a function template bubbleSort based on the sort program. Write a driver program that inputs, sorts and outputs an int array and a float array.

The password for AAUP email is the same as your portal account password true or false

returns how far the file pointer is in the file ( in bytes )

Show that L = {w ? {a, b, c}? : na(w) < nb(w) < nc(w)} is not context free.

A ) The name of this function is 'myFunction' B ) The return type of this function is int C ) x and y are the two parameters of this function D ) The function body includes a for iteration loop in it E ) The value of parameter x is not changed during the execution of this function
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Question 6 f(n) = o(f(n)) Reflexivity Symmetry Transitivity Transpose Symmetry
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How do you remove the underlining from an element or link in HTML. Write the CSS code for it
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Please do all three problems and explain step by step, I will rate the answer, thanks. In the following exercise, the data table contains various MIPS logical operations. You will be asked to find the result of these operations given values for registers $t0 and $tl. andi $t2, $t2. -1 b. andi $t2. $t1, 0xOOFO sr t2, 2 2.13.4 [5] Assume that $t0
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8:45 AM Wed Mar 13 94%- 3.scanner_string AverageLine_lab java aplus.doc A+ Computer Science AVERAGE LINE Lab Goal This lab was designed to teach you more about using Scanner to chop up Strings. Lab Description Take a group of numbers all on the same line and average the numbers. First, total up all of the numbers. Then, take the total and divide
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The data is provided in a CSV file format. Each line represents a single dose of one of the four medicines and includes the following data: A UUID of the patient The patient's first and last names, The patient's blood type ( A , B , AB , or O ) An date / time when the medication was administered in the ISO 8 6 0 1 format ( so that it is

Java Write a second constructor as indicated. Sample output: User 1 : Minutes: 0 , Messages: 0 User 2 : Minutes: 1 0 0 0 , Messages: 5 0 0 0

Developed by Sun Microsystems Object - oriented language General - purposeAdvantages tSecurity featurestArchitecturally neutralCan be run on wide variety of computers Does not execute instructions on computer directly Runs on hypothetical computer known as Java virtual machine ( JVM )

5 . 2 2 LAB: Output values in a list below a user defined amount Write a program that first gets a list of integers from input. The input begins with an integer indicating the number of integers that follow. Then, get the last value from the input, which indicates a threshold. Output all integers less than or equal to that last threshold value.

Consider a program that takes 12 seconds to execute 1,000,000 instructions at a CPI of 6. What is the clock rate of the CPU?

3. List all types of information messages, and state the required formatting operations required by each type. 4. Using 7-bit ASCII coding, encode the textual message "Me" into a sequence of binary bits followed by an eighth bit for error detection. The eighth bit is added so that the number of ones in the 8 bits is an even number. a. Using a
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Imagine a gas station that offers a rewards card program. When a customer buys gas, he or she is rewarded with rewards points that can be used to purchase other goods. Write a function gas reward ) that takes the following arguments, in this order: 1. current-point s: the current rewards points (an integer) on the customer's gas rewards card 2.
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explain why propagation delay does not affect transmission time

1 0 . Describe the difference between the Internet and the World Wide Web.

Name 3. From the slides and the reference materials, we see that there are two methods for implementing logic in Verilog HDL. The circuit can be described using "Structural Verilog or "Behavioral Verilog." In Structural Verilog the structure of the circuit is defined using Boolean algebra statements. In Behavioral Verilog the circuit is defined by
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Why do you want to usually make data members of a class be private member variables? Group of answer choices So that no one can use the class. Ensure data integrity. Provide data abstraction . Provide informaton hiding. ( b ) and ( d ) only. ( b ) , ( c ) , and ( d ) .

7. (10 points) Isolation 101. We say some language L isolates languages Li and L2 if Li CL and L2 C L. Find two disjoint Turing-recognizable languages such that no decidable language isolates them
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c . If a | b | and a c , then a ( b + c ) . A . true B . false
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Here is a pseudocode routine that must be implemented in the Hack assembler. Please translate it: // load and traverse an array A[0] =5 A[1]=4 A[2]=3 A[3]=2 A[4]=1 A[5]=0 for (i=0; i

*Please do not copy from other Chegg answers* Thank you! 1. Use alpha-beta pruning to evaluate the game trees shown in Figine 4.27. Be sure to undicate all alpha values and all beta values. Specify all alpha cutoffs and beta cuto ffs, if any
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Databases are particularly helpful for single - user projects as they allow users to reduce the complexity of data management.

PLEASE ONLY SOLVE 3.4 USING R PROGRAMMING LANGUAGE, 3.3 IS FOR REFERENCE PLEASE ONLY SOLVE 3.4 USING R PROGRAMMING LANGUAGE, 3.3 IS FOR REFERENCE PLEASE ONLY SOLVE 3.4 USING R PROGRAMMING LANGUAGE, 3.3 IS FOR REFERENCE 3.3 Refer to Table 2.7 on x mother's alcohol consumption and Y-whether a baby has sex organ malformation. WIth scores (0, 0.5,
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What is the advantage of using a constraint layout kotlin

The following code can be used to simulate the throw of a single die that has face values of 1 through 6. int die = ((rand() % 6); A. True B. False

Remember to backup your data! was and is a phrase commonly heard by home computer users to encourage them to copy their hard disks to removable media (disk/tape) in case of failure. If a home computer user tends to use primarily web based servers (all server-based processing and housing of data) how does this change the paradigm?

Just need the answers to 5 and 6. Convert the recursive code from 3 into an itteraive solution. (3pts) Convert the following head recursive code into tail recursion: int Getsum (IStack stack) 3. if (stack.isEmpty()) return 0 else f int value stack.pop () return GetSum (stack) + value; 4. (3pts) Convert the following tail recursive code into head
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Do the following functions define DFs ? ( a ) F ( x ) = 0 if x 0 , = x if 0 x 1 2 , and = 1 if x 1 2 . Also find F ( x ) = 0 x 1 = 1 - 1 x 1 > x
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. Design an 8-bit carry lookahead adder. Assume the fan-in of each gate is limited to 5 bits. Derive the Boolean Expression for each carry and then draw the adder at the gate level using full-adders.

Java 2.6: Draw a UML diagram to represent the Mail System. 2.7: Draw a UML diagram to represent the Banking System. 2.8 Design a UML Class Diagram to represent how you might structure this system. A voice mail system records calls to multiple mailboxes. The system records each message, the caller's number, and the time of the call. The owner of a

Question 3 1 pts (TCO 1) Name one advantage of modular switches over fixed-configuration switches. Easier management of switched network Increased throughput Fewer data drops Easier to remove port aggregation Increased delay Flag this Question Question 4 1 pts (TCO 1) Name one disadvantage of fixed-configuration switches over modular switches.

Year 2 0 2 7 , You are appointed as Information Security Officer ( ISO )

In Python, A graph whose nodes have all been labeled can be represented by an adjacency list, in which each row of the list contains the two node labels corresponding to a unique edge. A directed graph (or digraph) is a graph containing directed edges, each of which has an orientation. That is, a directed edge is represented by an arrow instead of

You are asked to build a digital logic circuit for a security alarm system. The system has four Motion Sensors which indicate the presence of an intruder. Each individual motion sensor should be able to trigger an alarm. The system should be completely disabled via a Master Switch. In addition, the siren, the flashlight and the automated call to

Normalize to 3rd Normal Form Consider the following report from the Credit Counseling Service, which helps people hopelessly in debt recover their credit rating. Assume that each lending institution is an issuer for a single brand of credit cards and further that for security purposes only the last four digits of the card number is stored. Credit
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It is the principal responsibility of the _ _ _ _ _ _ _ _ _ _ to control the execution of processes.

Prove (or disprove) each of the following statements: a) The sum of an even integer and an odd integer is odd. b) The sum of an integer and its square is even. c) The sum of three consecutive integers is divisible by 3. d) If x 2 + 2x 3 = 0, then x 6= 2. e) Any positive integer can be written as the sum of the squares of two integers.

A field with the q , data type can store a unique sequential number that Access assigns to a record. Access will increment the number by 1 as each new record is added. Sequential ValueIncrement Incremental AutoNumber
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Find and explain an infinite set A Reals that satisfies each of the following equations (separately, not all at once) 1) A Primes = \ 2) {x | 8 divides x} A = Evens

For this lab, write a C++ program that will evaluate an infix expression. The algorithm REQUIRED for this program will use two stacks, an operator stack and a value stack. Both stacks MUST be implemented using a dynamic array class (not struct) that you write . The commands used by this system are listed below and are to come from standard input.
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A combinational circuit is defined by the following three Boolean functions: F 1 = x y z + x z F 2 = x y z + x y F 3 = x y z + x y Design the circuit with a decoder and external gate

What is the 8-bit 2's Complement binary representation of the decimal value -55
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Splitting Data into a Number of Splits and try each split separately to be the test set is called: K Fold Cross Validation Validation Set Approach LOOCV LOPCV

We store our documents and other personal files in auxiliary storage so it isn't erased when we turn off our computer Select on T True. False
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You may use the pictorial representation of the FSM for the questions below. Do explain the inner workings of each of the machines below. Q6. Construct an FSM that accepts all binary strings with a 1 in every even position in the string (starting from the right, you may assume that the first letter is at position 1). 26. Construct an FSM that
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Consider two sequences (ai)iN and (bi)iZ+. When ai=i+1 and bi=i, the two sequences are equal and the first terms are 1,2,3,4,5, Likewise, find explicit formulas for ai and bi such that the two sequences are equal and the first terms are: a) 7,11,15,19,23, b) 3,6,12,24,48, c) 0,11,99,1001,9999, d) 1,0,3,0,5,0,7,0
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Objective: This assignment aims to introduce students to the basics of Angular, including project setup, component creation, and basic data binding. Instructions: 1 . Setup and Installation: Install Node.js and Angular CLI if not already installed. Create a new Angular project named yourname _ assignment 1 using Angular CLI. 2 . Project Structure:

What is the dotted decimal notation of the IP address 1 1 0 0 0 0 0 0 . 1 0 1 0 1 0 0 0 . 0 0 0 0 0 0 0 1 . 0 1 1 0 0 1 0 0 ? Question 4 4 Answer a . 1 9 2 . 1 6 8 . 1 . 1 0 b . 1 9 2 . 1 6 8 . 1 . 1 0 0 c . 1 9 2 . 1 6 8 . 1 . 1 d . 1 9 2 . 1 6 8 . 1 0 0 . 1

120) With Autothrottle system engaged in SPEED mode, and aircraft climbing to a cruise altitude following autopilot mode may also be engaged a) VOR ARM and HDG HOLD b) Pitch IAS HOLD and Altitude ARM c) Altitude ARM and Vertical Speed. Please help to choose the best answer.

Let F_i be the Fibonacci numbers Prove the following: F_N
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QUESTION 1 How many times will this loop execute? var x = 0; for(var i = 8; i >= 3; i--) { x = x + 2; } 6 7 5 0 QUESTION 2 "After the for-loop ends the value of the variable nameFound be false. Why? var names = ['Smith', 'Jones', 'Thomas', 'Wilson', 'Green']; for(i=0; i < names.length; i++) { if(names[i] == 'Thomas') nameFound = true; else

Choose a method and write the definition. You must clearly note which method you are trying to implement. 1) the remove function for a hash table that uses open addressing 2) the remove function for a hash table that used chaining These are methods NOT defined in your book but referencing how other functions were defined in the text might help
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use java mplement a Logger class that has the following methods: A default constructor creating an empty logger. int put(String element): put the element into the logger and record its sequence number. The sequence number should stay the same for the entry. List get(String element): retrieve the sequence numbers for each occurrence of the string

I. (12%) IP address blocks Chapter 5 covered the subnetting of blocks. In particular Example 5.25 on page 138 showed blocks with prefix length 16, 20, 26 etc. where 230.8.24.56 is one of the IP address. Many other examples in chapter 5 (say figure 5.23, example 5.15 etc.) cover the subnetting of IP addresses www.cpp.edu is 134.71.177.148. Compute
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5. (20p) A connected component of a graph is a set of vertices where each node can reach every other node in the component along the given edges, and which is connected to no additional vertices. For example, the graph G below has 3 connected components. Explain how to use Kruskal's algorithm to compute the number of connected components in a graph
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As Sue explains in this video, which of the following minimizes data duplication across departments? Question content area bottom Part 1 A . Enterprise information system B . Expert system C . Transaction processing system D . Knowledge management system E . Integrated workflow system

The owner of a hotel has contracted with you to implement a wireless network to provide internet access for guests.The owner has asked that you implement security controls so that only paying guests are allowed to use the wireless network. She wants guests to be presented with a login page when they initially connect to the wireless network. After

Microsoft 4 G & 5 G Infrastructure & Innovations Diagram for Advantage & Disadvantage. Hi , I need help on this. Thank you so much

34. Code a descriptor that describes a memory segment that begins at location 03000000H and ends at location 05FFFFFFH. This memory segment is a data segment that grows upward in the memory system and can be written. The descriptor is for a Pentium 4 microprocessor.

Q 3 7 . Which is not a good reason to create a new calendar? To keep track of personal events in a work setting To use a shared calendar with colleagues To isolate meetings and important dates for a project team To have a different view of your calendar

assume that to _ the _ power _ of is a function that expects two integer arguments

Let M be the PDA with states Q = {q0, q1, and q2}, final states F = {q1, q2} and transition function (q0, a, ) = {[q0, A]} (q0, , ) = {[q1, ]} (q0, b, A) = {[q2, ]} (q1, , A) = {[q1, ]} (q2, b, A) = {[q2, ]} (q2, , A) = {[q2, ]} a) Draw the state diagram for M. b) Using set notation, describe the language accepted by M. c) Trade a computation of

What did the systemctl, semanage, and firewall - cmd commands do on the system?

write a c program with loops Laboratory Tasks Task 1: Using a do-while loop, write a C program to check that the user has typed a character digit. The program must not stop until the user types a character digit. Note: . Use " %c" as the format string for the scanf to skip white space. . The behavior of your program must be similar to the sample
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all otherwise, 9. Write an assembly program that calculates the following function. Assume register ro holds the signed integer x, and register r1 saves the result. f(x) = { 0 (1 if x = 0 if x > 0
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python #4 Trace the evaluation of the following expressions, and give their resulting values. Make sure to give a value of the appropriate type (such as including"" quotes around a string or a . at the end of a float) 3 *4 + 5 6+7 *2 1.5 2.(5.5 / 2) +5 //4 23%5+31 // 4 % 3 _ 17 % (16 % 10) "1" + str(2) + str (3) + "4" + str(5 6) + "7" + str (8 9)
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Choose two interfaces of two different shops (i.e., Amazon and Walmart) and use the interaction framework to analyze the interaction involved in using these interfaces.

A zero on a relationship line indicates _ _ _ _ _ _ _ _ . that the relationship line is undefined the absence of any well - defined entities that the relationship should be used to create an associative entity that none is possible for the next relationship

Write in JAVA, use recursion The dictionary lookup analogy (this is different than the dictionary binary search analogy). It goes like this: Lets say you want to know what the word "long" means. You look up the word in dictionary.com find that it means "having considerable linear extent in space." Lets say for the sake of example that you do not
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Implement the algorithm maxArray, discussed in Section 2.4.3, as a C++ function. What other recursive definitions of maxArray can you describe? Make sure the following requirements are met. Program must compile and run. maxArray function must be a recursive template function. Add a main function to test the maxArray function so that you have a
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The levels of authority and autonomy with which governments of various countries operate vary significantly from one country to another. In about 100 words, explain how different cultures allow these variations yet still perceive their own government to be legitimate .

Suppose an application generates chunks of 260 byte of data every 40 ms and each chunk gets encapsulated in a TCP segment and then an IPv4 datagram. At some point in time we have transmitted datagrams with a total length of 2700 bytes. How many of those bytes were application data? i have answer just need to know how to do it

(C++) Implement a simple reflex agent for the vacuum environment in Exercise 2.8 (shown below). Run the environment with this agent for all possible initial dirt configuration and agent locations. Record the performance score for each configuration and the overall average score. A GUI interface is preferred. Please //comment on code for clarity.
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first index of the array is - 1 - 1 a . False b . True Clear my choice
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List four different roles fulfilled by people (employees, students, or other members) in your organization. Be sure to choose roles that require access to different types of information. List the types of information accessed by the people in the different roles.

Please answer E and F Q1. (25 pts) This elementary problem begins to explore propagation delay and transmission delay, two central concepts in data networking. Consider two hosts, A and connected by a single link of rate R bps. Suppose that the two hosts are separated by m meters, and suppose the propagation speed along the link is s meters/sec.
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