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Databases Questions and Answers June 02, 2018

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THIS IS ALL THE CODE I WROTE LISTED BELOW Help with simple C++ question I'm currently in an intro to c++ course and I'm having trouble compiling my code, what is wrong with it? #include #include #include using namespace std; const int numCol = 5; void matrixDisplay(char arr[][numCol], char character) { for (int a=0; a { for (int b=0; b {
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LinkedListType; #include using namespace std; #ifndef LINKEDLISTTYPE_H_INCLUDED #define LINKEDLISTTYPE_H_INCLUDED //Definition of the node template struct nodeType { Type info; nodeType *link; }; template class linkedListType { public: void initializeList(); bool isEmptyList() const; void print() const; int length() const; void destroyList(); Type
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(b) (4 points) Suppose you are designing a search aggregator, which for a given query fetches search results from two different search engines and presents an intersection of the two search results. Here is a simplified version of this problem: Given two sorted integer arrays of lengths m and n, return a new array with elements that are present in
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document DHCP different options inside of a DHCP server. Describe each of the scope options that are currently used or would be used. Define what the record would provide for devices on a network and why they would be needed to help avoid issues. - - Network infrastructure - -

true or false , A keyword is a reserved word defined by the system. A keyword cannot be redefined in a program.

What is the primary advantage of using fiber optic cables over copper cables? 1 3 a . More susceptibility to electromagnetic interferenceb.Lower costc . Easier installationd.Higher bandwidth capacity

Create a class MyDate having following private data members: 1. int Day 2. int Month 3. int Year Having following Member Functions: 1. Default Constructor of Date 2. Input Function 3. Print 4. Getters 5. Setters 6. Find Age of a person. (take DOB as parameter). https://www.w3resource.com/cpp-exercises/basic/cpp-basic-exercise-34.php might help you

Using the syntax of C, write a recursive-descent subprogram named initializer that corresponds to the following rules (taken from the C99 standard): initializer: assignment-expression { initializer-list } { initializer-list } Note that { and } are terminals, not metasymbols. Assume that recursive-descent subprograms named assignment-expression and

in c + + Assume an array of sorted integers with Students ID . Write a program to insert few Student IDs in the array such that the array remains sorted. Assume an array sid = { 1 , 3 , 6 , 8 , 1 0 } to start with. Solution: Find out how many user ids need to be inserted Check if those Ids already existing. IF so don't insert them. Just print a

all questions please the blue has to be matched the others have to be answered options given in photos and then questions in the end Netwoks come in all shapes and sizes. They're generally categorized according to the number and types of devices connected, the technologies used to connect those devices, the overall geographical coverage of the
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In what directory are seed files located? Select one: a. database/seeders b. app/seeds c. database/seeds O d. seeds/database
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Create a graph using networkx of CT towns that are within the red circle. For each town, output the shortest path to Fairfield. You can use networkx to get the shortest path. Output the number of cities using networkx Output the number of edges using networkx Create python file or a jupyter notebook with all the code.

1. Write a generic method that counts in a collection the occurrences of: a. odd integers b. prime numbers 2. Will the following class compile? If not, why? public final class Test { public static T max(T x, T y) { return x > y ? x : y; } } 3. Write a generic method to exchange the positions of two different elements in an array. 4. If the

zybook 1 . 3 . 1 1 : Converting user input to integers. 1 ) Type a statement that converts the string ' 1 5 ' to an integer and assigns my _ var with the result.

Which of the following statements about searching sequences is false? Question 2 0 options: Often, you'll want to determine whether a sequence ( such as a list, tuple or string ) contains a value that matches a particular key value. List method index raises a ValueError if the value you're searching for is not in the list. Searching is the process

4: For quicksort algorithm, we sometimes use median-of- 3 method for finding the pivot. In this method pivot is the median of a set of 3 elements chosen randomly from three distinct indices. Say, pi is the probability that the element of rank-i is chosen as a median. Provide an exact formula of pi in terms of n, which is the size of the array (you
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Microsoft PL 200 Which two benefits do invitations that are created in a Power Apps portal provide administrators? Each correct answer presents a complete solution. The portal allows the sender to link an invitee to a specific contact record. The portal can assign a predetermined set of web roles to the invitee. The portal ensures that local
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Which of the following email clients have a desktop application to allow offline email? Select all that apply. Thunderbird Gmail Outlook
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Attched is a photo of two digital logic questions. no code, just a digital systemswritten / drawn solution
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Question 3 6 SELECT ( please fill in this blank ) FROM GROUP BY NUMBER ( Item _ Quantity ) , Product _ ID , Product _ Name SUM ( Item _ Quantity"product _ price ) , Product _ ID , Product _ Name COUNT ( Item _ Quantity ) COUNT ( product _ ID ) , Product _ ID , Product _ Name SUM ( Item _ Quantity ) , Product _ ID , Product _ Name
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Question \# 7: UML - Sequence Diagram (5 marks) Consider the following scenario for searching for a book using an online library system. The Customer specifies an author on the Search Page. Then, the Search Page validates the customer entries. Affer validation, the Search Page searches the Catalog for books associated with the specified author.
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A common standard database that is used to structure data so that it can be universally retrieved and queries by all inter professional personnel is Extensive markup language (XML) Structured query language Data management system (DBMS) Google scholar

Parallelism involves
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Use the function data.frame() to construct a data frame. Pass the vectors name, type, diameter, rotation and rings as arguments to data.frame(), in this order. Call the resulting data frame planets_df. # Definition of vectors name

If the drmand for software engineers slower than does supply, wages of software engineers will

Question 8 - Recommender Systems - 1 5 points ( 3 pts ) Given below is a factorization of a user - item matrix. Find the missing entry ( C , Y ) . Show work to receive credit. Rating Matrix User \ table [ [ W , x , Y , z
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Using C ++ Correct the errors and then show the output for the following program code int myarray[ ={2,3,4,5} int *myarraypointer; myarraypointer = myarra cout < < *(myarraypointer +0); cout < < "..." < < myarraypointer < endl; cout < < *(myarraypointer + 2) < endl

I need this statment in sql language: Delete all the dependents of employee with Ssn = '666666608' these are the tabels : CREATE TABLE EMPLOYEE( FNAME VARCHAR(15) NOT NULL, MINIT CHAR(5), LNAME VARCHAR(15) NOT NULL, SSN CHAR(9) NOT NULL, BDATE DATE, ADDRESS VARCHAR(30), SEX VARCHAR(2), SALARY DECIMAL(10,2), SUPER_SSN CHAR(9), DNO INT NOT NULL,

I'm trying to make a game spinner that helps people decide what to do. i.e. What to eat for dinner? This has to be done on MIT App Inventor. Would anyone be able to provide a picture of complete coding for this..? Thank you MIT App inventor What do I want to people can manually input topic of options buttons
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A television commercial shows how easily a brand of toothpaste whitens teeth. This is an example of a(n) commercial. demonstration testimonial animation straight announcement jingle

I got binary to demical coverter but I don't know how to make demical to binary, octal, hex converter. (in pep8 simulater, assembly language)

( Refers to Lesson # 3 ) What are the main storage types associated with Infrastructure as a Service ( SaaS ) and Software as a Service ( SaaS ) , respectively?

Will the deterministic selection algorithm be still correct in this case? Briefly justify your answer.

Need help with some general web dev code. These are the lines i need to get in. 1) Correct the error: Curbside Thai now delivers! 2)Provide code to mark Curbside Thai Employment Opportunities as the document title. 3)Provide code to create metadata adding the keywords food truck , North Carolina , and dining to the document. 4)Provide code to tell

12. Assume SP=49FCH,AX=0F3AH,BX=F43CH,DI=0000H,SI=0000H and CX=0AH. Find the content of the stack and the stack pointer after the execution of the following instructions? PUSH AX PUSH BX POP DI POP SI PUSH CX What is the function of this fragment of code
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In java with comments: Create a program that asks a person their name and queues them in line to determine if they are eligible to receive financial aid. Enqueue at least five people in line. Use a generic queue to implement the queue. Process the queue and ask the person if their income is below some amount. If their income is below that amount,

H1. Employees working in IT organizations are assigned different projects for a specific duration, such as a few months or years. The duration is specified by the project start date and end date in the database. The project location is different for each proj- ect, so employee location changes with change in project. A sample data for storage in
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single, multiple and quote 7 . following set of commands are executed in shell, what will be the output?
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What mean echo off

iv. Assertions and Exceptions (4 marks) What is the difference between an assertion and an exception? Describe the programming situations that are most appropriate for each feature
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i need help with understanding my computer science assignment : Conduct a comparative analysis of ICANN and ISOC: From the information you find, compare their respective roles in: Managing the Internet, including differences in technical functions, policy development, and advocacy. Stakeholder Engagement, such as their engagement with governments,

a multiple choice for C++, thanks Ral is developing a new feature for a company's code base. After implementing the new feature according to the specification, they do the following: 1. Create a series of tests that validate the behavior of the new feature in isolation 2. Create a series of tests that ensure the new feature works correctly when
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Computer Science II func. assignment #4 Write a C program that has 1 function: a. accepts as parameters two ints (row and column) b. evaluates the row and column and determines if the row and columns numbers would be on a checker board. c. In other words, are the row and column numbers greater than or equal to 0 and less than or equal to 7 d. Are

//Ifgqueue.h #ifndef LFGQUEUE_H #define LFGQUEUE_H #include "player.h" class LFGQueue { public: LFGQueue(); void add_player(Player* p); bool remove_next_group(Player** players); int player_count(); int position(Player* p); private: class Node { public: Player* p; Node* next; }; void remove_node(Node* n); Node* head; Node* tail; }; #endif

Working in the group assigned by your instructor, research Active Directory domain design and answer the following questions: What are the advantages and disadvantages of a single domain design? When will a multiple domain design be required? How does a multi - domain design affect Active Directory operation? Which AD domain design would you
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What network scanning tool provides a network map that can be easily exported to Visio or other diagramming software? FastResolver Nmap AngryIP Scanner Advanced IP Scanner Network Topology Mapper MyLanViewer

write a student marks calculation in Python application to ask the user for a list of marks of students which should be entered using the keyboard. The numbers should be entered one at a time. You should devise a way for the user to tell the application that all the numbers have been entered. Hint: use a loop. The application should tell the user

I need help with some x86 assembly. Thanks! Write an assembly program that reads lines of text from a txt file and prints them diagonally. pseudo-code: set the count of spaces to 0. repeat over and over until the sys_read fails to read any sort of new input: then, read a buffer of data for each input byte in the buffer: if there is not a newline
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Which of the following HBase commands provide information about the user Select one: a . user b . status c . whoami
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6- Evaluate the following statement using stack : Z = product ( 1 , 3 ) ; Where product( ) defined as follows : int product ( int x , int y ) { int m ; if ( x == y ) return x + x ; else { m = ( x + y ) / 2 ; return product( x , m) * product( m+1 , y ) ; } }

While reviewing the specifications for a new network installation, you notice that the design calls for RJ - 4 5 and SC connectors. The network is a design capable of supporting speeds up to 1 0 0 0 Mbps . What two types of network cable will the specifications call for? Group of answer choices Thin coax and UTP Thin coax and fiber optic RJ - 1 1

Use the algorithm described in Section 4.4.2 of Sebesta to remove direct left recursion from the following grammar: S --> aS | Sa | aAb A --> Aa | Ba | Ab B --> b

# Final test to see how the model performs: # Assign the MSE to the variable name "error 2 " ### BEGIN SOLUTION ### END SOLUTION print ( " MSE before pruning = % s " % ( error ) ) print ( " MSE of the optimal tree = % s " % ( error 2 ) )

How many users' keys (only users) are required in a Kerberos system assuming 1913 users? 3826 1830741 1828828 1 1913 O Answer is not given
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Download the following tex file. Go to Overleaf and create a FREE account. Create a new project called Bonus Assignment. Upload the Bonus Assignment.tex file. Bonus Assignment.tex This document is meant to help you create your latex document. You are to create a document completing the following tasks: Update the file to include your name, student

Smartphone cameras work by focusing incoming light onto what type of array that captures images? Multiple Choice Digital scanner Sonar Pixel scanner
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What for loop will process the values 1 2 3 4 5? O A. for ((i=1; i

4. Program Design (10) There is a plate on the table. You can only put one apple or one banana on the plate. If the father puts an apple on the plate, the son picks it up and eats it. If the father puts a banana on the plate, the daughter picks it up and eats it. Define the semaphore and write the PV (or wait/signal) semaphore operations to solve
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. Which one of the following is used to represent the supporting many - one relation weak entity set in an entity - relationship diagram? ( A ) Diamonds with double / bold border ( B ) Rectangles with double / bold border ( C ) Ovals with double / bold border ( D ) Ovals that contain underlined identifiers

The function removeAt of the class arrayListType removes an element from the list by shifting the elements of the list. However, if the element to be removed is at the beginning of the list and list is fairly large, it could take a lot of computer time. Because the list elements are in no particular order, you could simply remove the element by

Abstract Data Types: Data Structures Design and implement an ADT that holds and manipulates the flight table. This table keeps all destinations and direct flights between them. The flight table should be composed of destinations in its rows and columns, and the ADT should include: A constructor which takes the destinations as input (as an array of

What are attribute - value pairs used for? Attribute - value pairs define user credentials. Attribute - value pairs define user access privileges. Attribute - value pairs define the authentication method. Attribute - value pairs define security domains.

Give me that answer in ruby Your objective in this assignment is to create a program that uses data within files t o display a list of a given team has won the Major League baseball World Series winners and tell the user how many times World Series over its history. Records exist from 1903 through 2017. The data is stored in two text files that
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1. Given the regular expression [A-Z]+[0-9]{4} , state which of the strings below will be fully matched: COMP8901, INF0211*, INFOCOMP, FOUn2110, DATA112, SWEN21101, SAPPER5555 2. The values 10, 54, 12, 70, 5 have been inserted (in the order specified) into a (minimizing) binary heap. Draw diagrams that show the process of inserting EACH value into

What does applying a banded row format do to a Pivot Table?

Estimate the sine function using an accelerated Maclaurin series The sine function can be approximated by a Maclaurin infinite series whose first three terms are: Use these terms to derive the formula for the infinite series and write a function that evaluates the sum of a finite number of terms in the series, starting from 1 to N _ terms, and,
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What command would you run to display all the elements stored in the array named greatest?

Infrastructure as a Service ( IaaS ) provides which major facility?

Design an algorithm to find the real roots of a quadratic equation of the form ax 2 + bx + c = 0, where a , b , and c are real numbers, and a is nonzero. Include: Equations Example Data IPO Chart Structure Chart Pseudocode Algorithms

do questions 12 and 13 in sml language e cube Exercise 12 Write a function pow of type real + int -> real that raises a real number to an integer power. Your function need not behave well if the integer power is negative. the than Exercise 13 Write a function max of type int list -> int that returns the largest element of a list of integers. Your
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What will be the output of the given code?i = 2 5 0 while len ( str ( i ) ) > 7 2 :i * = 2 else:i / / = 2 print ( i ) This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to select the option.optionA 1 2 5 optionB 1 2 5 . 0 optionC 2 5 0 optionD 5 0 0

Q1 Q2 A type of security control that takes measures to help restore a system is referred to as: a. preventative b. detective c. corrective d. all of the above
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I WILL GIVE DISLIKES ! ! ! IF ANYTHING WRONG HAPPENS IN MY QUESTION, BETTER SKIP IT ! ! ! "Calli kee baxxaqsa maacan. Q 1 gersiimih fidga maacin Anu koo digaala. 1 3 - bit mascassa cubbit SS 1 0 hayis: 4 - bit taamah koox, 4 - bit addess 1 , 3 - bit address 2 , kee 2 - bit sugmenti 3 anu koh warseh wali exxa mafidiga goolise naharal elle meexeh 1

help 4 For Loops & Range Face the code in the li indicate text that would appear on a new line wing t t of each would be. You can in first line /second line, to save space s (a) (5 points) for i in range(4): print(1) (b) (5 points) for i in range (1.6.2): print(i) (c) (5 points) for 1 in range(3,0,-1); print (1) (d) (5 points) for i in range(1,4):
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How can I represent the interaction diagram. Please do not bother answering this question if u don't know I will dislike. Requirements for submitting: By studying the user requirement document (see below) you have to: 1. Categorize the requirements as: 1.1. functional requirements; 1.2. non - functional requirements; 2. In system design: 2.1.
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What does the CIA stand for in information security? 6 a . Confidentiality, Integrity, Authorizationb.None of thesec.Confidentiality, Integrity, Availabilityd.Control, Integrity, Authenticatione.Confidentiality, Information, Accuracy

n the evolving landscape of quantum computing and its implications for cryptographic systems, particularly regarding the development of post - quantum cryptography algorithms designed to resist quantum computer attacks, how should researchers approach the integration of these algorithms within existing digital infrastructure frameworks to maintain

9. An inference procedure i is said to be complete if whenever KB F, a is true, it is also true that KB-a.

which of the following critera is more important from the point of view of a particular process cpu turnaround

What is contained in a BPP? Are the content and format of all baseline plans the same? Why or why not? Please make copy paste available

C++ attach with written code please 5. Give an expression to produce a pseudorandom integer number in the range 5 to 10 (inclusive). 6. Write a complete program that asks the user for a seed and then outputs a list of ten random numbers based on that seed. The numbers should be floating-point numbers in the range 0.0 to 1.0 (inclusive)
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Why can a failure in security have repercussions on the organization that suffers it ? Question 5 Select one: a . Because a security breach will have both direct and indirect positive effects b . Because a security breach will have both direct negative effects and positive indirect effects c . Because a security breach will have both direct and

In Python longest (L) Write the function longest that, given a nonempty list of strings, finds the longest even-length string that ends with ing. It takes a list of strings L as input and returns a string. If there are many longest strings, return the first. If there are no such strings, return the empty string (which clearly indicates that no

An Object Module is also referred to as a link editor and binder.

a basic echo produce running on a multiprocessor system can produce erroneouus output if a . two processes deadlock while in the echo b . access to the echo procedure is unsynchronized c . access to the echo procedure is synchronized d . none

Please Use Oracle SQL Developer to execute SQL commands to do the following. Assume there are over 100 employees in the table so you must create the query to return all employees that meet the criteria specified. Please separate the steps and take screenshots for the following: Alter the Employee table add the column Emp_Cell_Phone_Num to the

please help me with number 11, 16,21 and 25 In the CUSTOMERS table of the JustLee Books database, the CITY column contains the value 'BOSTON' for the customer Firstname 'William'. Evaluate the following query: SELECT INITCAP(firstname || 'l upper(substr(city, -length(city), 2))) FROM customers WHERE firstname = 'WILLIAM'; What would be the
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When you require multiple tables in an Excel workbook it is best to place them Question 6 9 options: you can only have one table in a workbook directly below one another with no spaces directly to the right of one another with no spaces in different worksheets

1. " Now is the time for all good men to come to the aid of the party". a- Draw the Binary search tree that result from inserting the words of the sentence . b- Build the AVL Tree for the sentence above. 2. Build an AVL tree that inserts the integers 30, 40, 15, 25, 90, 80, 70, 85, 15, 72. in the given order? 3. insert 10, 18, 7, 15, 16, 30, 25,

time, effort, and expertise, and should not be copied from another sourceResearching the query on the web will help you understand the meaning of most queries, as well as user intent. True False Results shown at the top of the Google search engine results page ( SERP ) should always get high Needs Met ratings. True False The task location is less

What is the prinary function of the BIOS in a computer?

A computer system has a memory access time of 120 ns. The hit rate is 96% and memory and cache accesses don' t lap and affect each other. In order AMAT to be under 12 ns, what should the maximum cache access time be? A)5.5 B)6.2 C)7.0 D)7.2 E)8.2 7.5 6.5

What is a concern with using an in - memory database?

In C++ Build an application that uses inheritance to simulate the hierarchical structure of a university. The parent/super class/base_class will be called Person Derived classes: 1. Faculty 2. Student 3. Staff (Staff will also be the base class of: IT, Facilities, Administration, Registrar.)

Create a C Language program. Program must be in C Language. Please follow the instructions given. Thank you. Must work with this file content also: Allegra Rossi,m,5,11.99,2 Francesco Bianchi,c,3,100.00,1 Pietro Romano,m,2,49.99,1 Problem 5 (40 points)-Write a program Submit orders.c (Note: you wil be dynamically allocating memory for this
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telecomunication network and security: 1) Describe the process of sub netting in classles addressing. 2)What are the ranges of the IP addresses first byte in classful addressing? 3) Describe what log2(n) is used for in telecomunications.

A predicate wff is in prenex normal form if all the quantifiers appear at the front of the wff. Write each of the following expressions as an equivalent wff in prenex normal form. a. (Vx)P(x) & (Vy)Q(y) b, (Vx)(P(x) -> (Vy)[Q(y)->W(x,y)]) c. (Ex)P(x) & (Ex)Q(x)
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Show that the solution of T(n) = T(n-1) +n is O(n). Do not use the Master Theorem
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(Print distinct numbers) C++ Write a program that reads in 10 numbers and displays distinct numbers (i.e., if a number appears multiple times, it is displayed only once). The numbers are displayed in the order of their input and separated by exactly one space. (Hint: Read a number and store it to an array if it is new. If the number is already in

Question 1: For the next questions answer true or false and fully explain the reason for your answer. A. If a user requests a page consisting of some text and two images, necessarily the client will send one request message and receives 3 response messages B. Two distinct Web pages (say www.uc.edu/research.html and www.ceas.uc.edu/students.html)
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