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Databases Questions and Answers July 31, 2020

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mips assembly language the code that gets the number of each vowel a,e,i,o,u from a string and a conditional y vowel rule

Consider the following knapsack linear program, max { j = 1 n w j x j : j = 1 n j x j , x 0 } , where all parameters j , w j and are positive values. ( a ) Write the dual ( D ) of ( P ) . ( b ) Write the Complementary Slackness ( CS ) conditions for ( P ) and ( D ) . Assume now that that for all j = 2 , dots, n the following inequality holds: w 1
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Given a string and a non-negative int n, we'll say that the front of the string is the first 3 chars, or whatever is there if the string is less than length 3. Return n copies of the front; frontTimes("Chocolate", 2) "ChoCho" frontTimes("Chocolate", 3) "ChoChoCho" frontTimes("Abc", 3) "AbcAbcAbc" Must work the following problem using a while loop

It is clear. A. Modify the data model shown below to satisfy some new business requirements. The data model records the needs of a cereal manufacturing company like Kellogg's Nestl, etc. BRAND refers to trademark brands such as Special K Coco Pops etc. For each brand, PRODUCTS include cereals, bars, etc. For each product they keep its ingredients,
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4 Modify document properties to include Mason Gibbons as the author, replacing any existing author. Click in or select the Comments box and type the number of sentences you noted in Step 1 3 . You should type only the number, no words. 5 Save and close Exp 2 2 _ Word _ Ch 0 1 _ Cumulative _ Kite.docx. Exit Word. Submit the file as directed.
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CS Organization. Help Please The bias for the IEEE 754 32-bit representation is 127. What is the bias for IEEE 754 64-bit representation? What is the decimal representation of the following hex values? Assume IEEE 754 32-bit floating point representation. Must show work for full credit. a) C020000016 b) C112000016 c) C144000016 d) CIAA000016
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One of the advantages of e - commerce is that it: a . is a universally accepted system. b . is highly accessible throughout the world. c . improves customer service. d . guarantees privacy and security of buyers.
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Suppose that we define a ExtractMin-Insert-Stable (EIS) heap as a min heap with no duplicate elements where the result of calling ExtractMin and immediately re-inserting that same element is the original heap. (a) Provide an example of an EIS min heap with seven elements. Display both the original heap (which is the final heap) and the

To use the sqrt ( ) , sin ( ) , or tan ( ) functions, or other mathematical library functions, you must #include the _ _ _ _ _ _ _ _ _ _ _ header file in your program. a . iostream b . iomanip c . cmath d . cstdlib

Given: n = 1 4 m = 1 2 P = 1 2 8 Bytes C T L B = 6 4 E T L B = 4 A virtual memory address: 0 xF 0 1 Calculate: S _ TLB VPN VPO TLBT TLBI
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Problem #5 Assume we want to execute the following new instruction on the MIPS single-cycle data path (Figure 4.24 given on page 271 of the textbook). mov R[rt], R[rs]: This instruction uses I-format and performs: RrtR[rs] rt constant or address op 6 bits rs 5 bits 5 bits 16 bits Note that constant field is not used by this instruction. The opcode
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QUESTION 1 a) Discuss in general the weaknesses of Waterfall Model development method. (10 marks) b) Explain Agile Development benefits and constraints. (15 marks)
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discuss in a three - to - five - page paper, the procedures, tools, and results for the first three steps of the Conrad Murray investigation process model: 1 . Identification / assessment 2 . Collection / acquisition 3 . Preservation Identification Discuss: your pre - planned strategy in preparing and approaching the crime scenes and if a valid

We have 20 different presents that we want to distribute to 12 children. (a) If it is required that every child gets something, in how many ways can we dis- tribute the presents? (b) If it is not required that every child gets something; it could even happen that we give all the presents to the same child. In how many ways can we distribute the

What is the return type for the following method? public static xxx yyy ( aaa bbb , ccc ddd ) { }

Question 1 Career Path Exam Career Path Exam What is a characteristic of the security onion analogy to visualizing defense - in - depth? The core or heart of the onion represents the firewall surround by protective layers. The outer skin of the onion represents hardened internet - facing systems. All layers of the onion must be penetrated to gain
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Not all the students in a given class can be above average

Draw activity diagrams to explain the activities and work process of two use cases, including all alternative flows. - Activity diagrams of purchase credit in game (credit is game currency) - Activity diagrams of purchase item using credit

Question 11 Not yet answered Scored out of 1.00 Flag question Question text Which of the following can you use to compare records in two tables and determine which ones are not matched? Select one: a. Query Wizard b. crosstab query c. find duplicates query d. unmatched records query Question 12 Not yet answered Scored out of 1.00 Flag question

Insert any appropriate noun into each of the following blanks. Someone left a large at our front door.
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What will be the output if the following code is executed: #include int main ( ) { char bits = 1 ; printf ( " The value of bits is: % c : " , bits ) ; return ( 0 ) ; } There will be an error because you can't use the % c format to print a digit There will be an error because you can't assign integer values to a character The value of bits is: 1

FLow charf for java

Complete the exception-handling construct to catch a runtime error exception and output "Positive number not found: " followed by the exception's internal string value. Ex: If input is 12, then the output is: Positive number: 12 Ex: If input is -2, then the output is: Positive number not found: Invalid input #include #include using namespace std;

Write Java Pseudo Code to Identify and display the number of files in the current directory where the file is located.

origina 2 1.5 2.0 2.53.03.5 M-0.5 M*0.5 2 0.5 1.01.5 2.0 2.5 M M' +0.5 transformed a) Find the linear mapping from a location m' in the transformed image to the location x in the original image. That is, derive a function that given m computes x. The transformed image measures M' pixels and the original image measures M pixels. Note that M' can be
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Use the use case descriptions, use case diagram, activity diagram and class diagram to create the following: 1.Sequence diagram 2.Communication diagram 3.Behavioral State machine Major use cases are listed by actor. Many details of the case are values (such as the specific clubs) which should be captured in database or tables as these may change
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Synchronization: a. Give an example of a situation in which mutual exclusion is needed. (5pts) b. In the case of single-processor manchine, choose a locking mechanism (between spinlocks, mutex locks, semaphores, and condition variables) to resolve the problem in your example. Why does your choice better suit for the problem? (10pts) c. In the case

Why do we want Artificial Intelligence agents to be able to move and manipulate the world?

WRITE OUTPUT FOR THE GIVEN CODE: int x=2,y=3,z; if(x0 &&x! =3) { z=10+2*x/y*3+2*x; } else { z=25+2*x/y*3+2*x; i cout
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Please use Microsoft Exchange Server for this assignment. Create a single backup and a scheduled backup for both servers. Run the single backups and take a screenshot showing me the backup files if successful. Take a screenshot of the scheduled backups and there settings. These should be full backups.

When was mongodb introduced? Question 2 8 options: C ) 2 0 0 7 B ) 2 0 0 8 D ) 2 0 0 6 A ) 2 0 0 9

An administrator wants to configure the Ethernet port of the router London shown in the image below. Choose the set of commands that will accomplish this. (Select Two) S0: 192.168.16.1 Paris e0: 192 168.18.1 S0: 192.168 162 London London (config-if)#no shutdown O London (config-if)#ip address 192. 168.16.2 255.55.255.0 London (config-in#ip address
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write a 1 / 2 page summary of the virtualization chient used

write a program that tracks the winking and blinking movement of one eye and both eyes, as well as tracking looking left, right, up , and down. This project must be built using the Mediapipe library, which includes 4 7 8 face landmarks.

explain what is the difference between syntax error and logic error. Provide three example of each to clarify your understanding.

P 8 . 2 create a c + + program that checks the spelling of all words in a file. It should read each word of a file and check whether it is contained in a word list. A word list is available on most UNIX systems ( including Linux and Mac OS X ) in the file / usr / share / dict / words . ( If you don t have access to a UNIX system, you can find a

Im making a 6 by 6 battleship game in matlab

ALL items in the space provided. Show 11. Simplify: (a) (x^(2)-49)/(4x-20)*(3x^(2)-75)/(6x+42)

Python I am trying to build a bigram model and to calculate the probability of word occurrence . I should: Select an appropriate data structure to store bigrams. Increment counts for a combination of word and previous word. This means I need to keep track of what the previous word was. Compute the probability of the current word based on the

what happens if you use different port numbers for TCP client and server

Write a program to handle student data in an input file. Each line in the file represents information for one student. Each line consists of data separated by spaces in this order: student last name, student first name, 6 exam grades. Write your program to handle a file for any number of students. If there is a student last name on a line, you can

please answer all questions Purpose: Learn the differences between writing a Bourne shell script and Java program. Learn how to use command argument in a Bourne Shell script. Learn how to compile and run Java and C programs in Unix terminal. Part A: Please complete the tasks in following table step by step and finkl the qqestions below the table.
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using JAVA Problem 3: ATM Machine Design a class named Account that contains A data field named id for the account (default O). A data field named balance for the account (default 0.0). A data field named dateCreated that stores the date when the account was created Ano-arg constructor that creates a default account A constructor that creates an
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( 1 0 pts ) Consider the figure below, which plots the evolution of TCP ' s congestion window at the beginning of each time unit. In this abstract model ( NOT TCP Reno or Tahoe ) , TCP sends a "flight" of packets of size cwnd at the beginning of each time unit. The result of sending packets is that either ( i ) all packets are ACKed at the end of
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create an empty list then take 5 inputs from user lastly print out the list append it to your list. then sort this list and print. python

Hellow I'm intro to Java programming, can you please use only printf for all printings.Thanks. Design a class named Rectangle to represent a rectangle. The class contains: *Two double data fields named width and height that specify the width and height of the rectangle. The default values are 1 for both width and height . *A no-arg constructor

In C++ format pls... Write a program that outputs all integers within a range. The program takes three integer inputs. The first two integers are the low and high integers of the range. The third integer indicates whether the range is inclusive or exclusive: 0 excludes the low and high integers, and 1 includes the low and high integers. Assume the
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need help to have carfactorykmh properly extend carfactory. right now i just copied and pasted whatever was in carfactory and multiplied it by 1.6 for kilometres. Can you write carfactorykmh properly? class CarFactory { public static Car getCar(int type, double mileage) { if (type == 0) { return new FerrariLaferrari(mileage); } else if (type == 1)

When a packet is fragmented, all fragments are given different TTL values. True False
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Create a module and name it Lastname_Firstname_final.py. For example, John Smith's module would be Smith_John_final.py. In the module, add the following functions: 4. Write a function named problem4 that prompts the user for a sequence of integers and appends them to a list. Each integer can appear only once in the list. You need to ask the user
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3 houses Question Victor and Francis are looking to buy a house in a new development. After looking at the several of models, the three models they like are colonial, split-entry, and single- story. The builder gave them the base price and the finished area in square feet of the three models. They want to know the model(s) with the least price per
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Question 16 Not yet answered Scored out of 1.00 Flag question Question text Which of the following Cycle property settings causes Access to move to the first field of the current record when the user tabs out of the last field? Select one: a. All Records b. Current Record c. Current Page d. none of the above Question 17 Not yet answered Scored out

1. When the input signals are P=1, Q=1 and R=0, find the values of X and S. P AND NOT Q S OR R a. Y=? X=1 S=0 X=0 S =0 X=1 S=1 X =O S =1
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A program has 11 instructions. The following code adds integers from two arrays and stores the results back to the first array. $s0 is the starting address of the first array, while $s1 the address of the second array. $s2 is a counter. $s3 determines the number of iterations the loop is expected to run. The initial values: $s2= 0 and $s3=100. I1:

What Laws protect/pertain to State sponsored cyber attacks? Please explain

Question 1 2 pts What are the disadvantages of Single - Uaser Contiguous Scheme? ( Choose all that apply ) It is not cost effective, as it serves the purpose of only one person at a time. The jobs are allocated sequentially. Hence the requirement of operating system's work is more. Does not support multi - programming Only one job or program is
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Software Quality Assurance How does a peer review contribute a quality element to code development? It allows the development team to identify and remediate errors before the code is passed over to the next life-cycle phase. B. The development team is shown how to understand the impact of changing requirements on the development effort. C The
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Is a conceptual procedural query language used on the relational model

Given x = 1 0 0 0 2 , Y = 1 1 1 1 1 2 . find x - Y and Y - x ( justify the answer ) .
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CAN YOU POST YOUR ANSWER IN THE FIRST STEP? No other steps are showing up for me. **IMPORTANT - PLEASE USE TEMPLATES WHEN CREATING TRAIN.CPP AND BUS.CPP** ** I JUST NEED MAIN.cpp, TRAIN.CPP, TRAIN.h, BUS.cpp and BUS.H** The train .h and bus.h should look something like this- NOTE: IT SHOULD USE TEMPLATES, INTERFACES, AND OPERATOR OVERLOADING!! 1.
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1. (20 points) There are 4 aspects of 00P, given by the acronym A PIE. List the 4 aspects and provide a 1- or 2-sentence definition of each
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Structured Query Language ( SQL ) is a database language for defining data structures and for querying and editing datasets based on those structures. Group of answer choices True False

Suppose that the following processes arrive for execution at the times indicated (See Table 1 below). Each process will run for the amount of time listed. In answering the questions, use non-preemptive scheduling, and base all decisions on the information you have at the time the decision must be made. What is the average turnaround time for these

a ) What is the Gini after splitting on V 1 b ) What is the Gini after splitting on V 2 Data Mining
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how you think the media influences our understanding about cybersecurity

n each question below, you will define a new table based on the following tables. CREATE TABLE parents AS SELECT "abraham" AS parent, "barack" AS child UNION SELECT "abraham" , "clinton" UNION SELECT "delano" , "herbert" UNION SELECT "fillmore" , "abraham" UNION SELECT "fillmore" , "delano" UNION SELECT "fillmore" , "grover" UNION SELECT

Which ADT will organize entries based on the order in which the entries were added? Group of answer choices stack deque queue priority queue

Need help with this question in the picture. Thanks!
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a) Using dot points, compare the advantages and disadvantages of VLAN and LAN. b) USQ Green Food has 5 canteens and each canteen has a manger and an assistant. Each staff will be assigned a PC and all PC will be linked together and have internet access. As the network manager, will you implement a single LAN, 5 LANs or 5 VLANs? Present all your

Assume f=0, g=0 Write an assembly code fragment that implements the following high level statement using the architectures given below. You should preserve the order of instructions (precedence and associativity as in C++/Java) when you solve this question. z - m - (n + o) - (p + )+ r, where all variables are memory locations. 1. A stack
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Given the following classfull IPv4 address: 93.8.241.57 A. What class is this address in? _____ B. What is this address in Binary IPv4 format? C. What is this address in Hexadecimal IPv4 format
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QUESTION 5 : Here is a simple piece of code that asks the user whether they are male or female. Save, compile, run and test the code in two file called UnderstandingIFProgram, java and UnderstandingIFProgramiest.java: import java.util. Scanner; public class UnderstandingIFProgramf private char input; private boolean male; public void question ( ) {
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Which security control is the EASIEST to implement in an organization with limited resources? Implementing two - factor authentication Encrypting all data on devices Installing a firewall on the network Implementing regular security training for employees
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Please show how you got the answer. thank you. For the graph G of Figure 10.1.1, find each of the following walks. b. A trail that is not a path. For the graph H of Figure 10.1.1, find each of the following walks. b. A trail that is not a path
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C++ I/O file reading problem: Problem 2: Download the file elecdatafile.csv from the Moodle. (Do not cut and paste from here). The data file that you will use will have electricity consumption data for multiple users (every user has a different userlD). If there is no data for the given userlD, then cout "Not a valid userID". The data file will
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Biometric input devices include Select all that apply. A . numeric keypads B . fingerprint readers C . computer monitors D . facial recognition scanners
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Follow the below-mentioned steps to create a Bag that uses an Array implementation for the ADT Bag [35 pts] (a) Create interface MyArrayBagInterface as outlined in Listing 1-1 of the Textbook (b) Create MyArrayBag class that implements this interface. Your class should limit the maximum number of items you can add to the bag to 5 (c) Create all
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Return to content Question 1 3 of 4 0 Why do BAs conduct requirements modeling? to document the technical details that the development team will implement to communicate the technical details to the development team to communicate a shared understanding and establish a foundation for further conversation and analysis to document for later
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How to fix this error on MYSQL?
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Solve the following recurrence relation to find big (O) T(n)= T(n-1) + n^2

java Question (3): swer these question : a- Write the three steps , that can be follow in writing java program 1- 2- 3- b- List three of java characteristics 1 - 2- 3- C- Identifier can consist of 1 - 2- 3- 4- Meaning Question (4): What do we mean by this symbol : Symbol && ! // >=
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What is a thread pool and why is it used?

yet Bried out of What is the value of AC after executing the following Assembly language program? ORGO /Origin of program is location LDA A /Load operand from location A INC /Add operand from location B HLT /Halt computer DEC 13 /Decimal operand END /End of symbolic program Flag
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Java Problems Javadoc Search ConsoleDebug MovieDriver (1) [Java Application] CProgram FilesVavaljdk1.8 Enter the name of a movie Concussion Enter the rating of the movie PG13 Enter the number of tickets sold for this movie 4321 Concussion (PG13): Tickets Sold: 4321 Do you want to enter another? (y or n) Enter the name of a movie The Good Dinosaur
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please code in python please add comments. .txt file is in the second pictire 1) Please provide the Python program that will read in the attached text file (project1.txt) and accomplish the following tasks: a. Read each line and print out the longest and the shortest word in each b. List out how many total lines exist and how many words are in
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CS1123 C++ and Object Oriented Design Spring 2021 Homework 3 due 2-11 1. Write a C++ program that plays madlibs. More specifically, your program should ... Ask the user to input at least three words. (For example, ask for a noun, adjective, and verb.) Use those words in a story. (Your story can be as short as a couple sentences if you'd like.)
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Im trying to write a driver device in linux where it is a stack of 10bytes. When the device is written into, the stack will push only ASCII lower case onto the stack i.e (97-122) and store them from the buffer. Here is what I have so far, and so the only thing i think that would need to be modify is the ssize_t memory_write method. I am confuse on

I need the answer as soon as possible Q1: Discuss the following sentences: 1- Object-oriented systems can be easily upgraded from small to large systems. 2. How do you make a variable static in C++? 3. when we need to revise an external data structure, we should also revise all function that access the data
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> Feign Client Based on the code given below, answer the questions that follow? @Primary @FeignClient(name = "payment-client", url = "${payment-service-url}", fallback = PaymentClientFallback.class) public interface PaymentClient { @GetMapping("/v1/payments/status") public PaymentResponseVO getPaymentStatus(@RequestParam String orderId) throws

I Need a C code that can do this i already i have a code below, it's just missing a few things. Please tell me if it follows the procedures correctly. code// #include #include void convolution(int f[], int g[], int n) { int i, j, h[n]; FILE *fptr; fptr = fopen("convolution.txt","w"); if(fptr == NULL) { printf("Error!"); exit(1); } for(i = 0; i 0)
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Hellow I'm intro to Java can you only use printf for all printings, thanks Design a class named Stock that contains: *A string data field named symbol for the stocks symbol. *A string data field named name for the stocks name. * A double data field named previousClosingPrice that stores the stock price for the previous day. * A double data field

Which statement is correct? Software security should be considered throughout the development process Secure software process should be based on the waterfall model Software security should be considered only after the code is written Software security should be considered primarily before coding
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Algorithm in java ?????? Write an algorithm for Bubble sort that sorts array of n integers. Indicate the expected time complexity of the algorithm. Use the following format for an algorithm Function header (.......) Input: Output: Algorithm steps: 1. 2
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In IT 415, you described how you would incorporate security into your design. How do you now plan to incorporate security during the implementation phase to continue to meet their security requirements? Write a paper describing how you plan to incorporate security into your implementation plan.

Mad Libs are activities that have a person provide various words, which are then used to complete a short story in unexpected ( and hopefully funny ) ways. Write a program that takes a string and an integer as input, and outputs a sentence using the input values as shown in the example below. The program repeats until the input string is quit and

I need all details. chart with details and full coding in visual basic. follow all details has attached to this post.(the screen shots) Write a program to look up an extension of a person at a company. User would click on each of the buttons with letters that represent the first four letters of their last name. You will be using the USPres.txt
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The following is the business environment of Enterprise Car Rental. A car is manufactured by one manufacturer only. A manufacturer manufactured at least one of Enterprise's cars. A car could have had many maintenance events (but a brand-new car may not have had any, yet.) A car may not have been rented to any customers (again, the case of a

what are the two major components of efficacy in c programming. explain each.

NAT was originally designed to allow what kind of addresses to be translated into Internet - routable IP addresses?

Chapter 1 1) What is a good definition for a database? (2) 2) Who is Edgar Codd and what did he do? (4) 3) List the 4 major parts of a STATEMENT OF WORK, and indicate the purpose of each part. (8) 4) How can one identify topics of a database? (10-11) 5) What language do relational databases use? (4) 6) What are some of the advantages of a
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