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Databases Questions and Answers January 31, 2021

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Hello, can I get assistence for this assignment? C++ Instructions: Define a class named Vehicle Public member prototypes: A void function named print with no parameters A constructor with 2 integer parameters, each with a default value of 0 (zero) Private members: An integer to store the number of wheels. An integer to store the number of doors.

If an array, x = [1 2 3 4 5 6 7 8 9 10]. What is the result of sum(x
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Homework5 (20pts) File Edit Format Run Options Window Help \#Define calc_percentage def calc_percentage (\#add parameters) : Write a python program that prompts the user for the current US population, and the names and populations of five major cities (in different states). Your program will calculate the percentage of each city's population based
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Question IV (30 points) For the following graph, answer the question below: B F 8 4 8 H 3 10 E 3 6 12 A D What is the length of the shortest path to visit each node in the following graph starting from vertex A. Use Dijkstra's algorithm and show your work in the following table. S in the table is the set of vertices that have been processed by the
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Host A and Host B establish a TCP connection and Host A transmits 352 Bytes successfully. (That means, these bytes have been ACK'ed.) After that, suppose Host A sends two segments back to back each of 50 Bytes length. Host B receives the packets and immediately sends the ACKs for packets. Fill in the below diagram with correct sequence numbers for
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Capability maturing model is a ( n ) _ _ _ _ _ _ _ _ _ _ _ _ _ . a . structured process to estimate the development costs of an organization's software development projects. b . approach to identify user friendliness of an organization's software products. c . methodology that assess the quality of an organization's products. d . process -

Programming in C language to be run on code blocks on Windows 2. (Pointers and Functions) Write a void function called swap that accepts as inputs two integer variables and swaps their values. For example, if I had a variable a 5 and b = 10, after calling swap with variables a and b; a = 10 and b Note this will require writing the function such
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In PL/SQL, I need to add error handling or an exception block to the following insert_items procedure that writes errors to the nc_error table: /* Create draft insert_items procedure. */ CREATE PROCEDURE insert_items ( pv_items ITEM_TAB ) IS BEGIN /* Read the list of items and call the insert_item procedure. */ FOR i IN 1..pv_items.COUNT LOOP

IBM s semantic analysis system, named Watson, competed against human beings in a much less mathematical game called _ _ _ _ _ _ _ _ . Group of answer choices Cornhole Pin the tail on the donkey Monopoly Jeopardy

please answer the question for number 3 "a" and "b" 19. In every array, a subscript is out of bounds when it is a. negative C. b. 0 You can access every element of an array using a a. while loop b. for loop d. 999 20. -. both of the above none of the above c. d. Exercises a. Design the logic for a program that allows a user to enter 15 numbers,
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what is the term for the process of repeatedly revising and improving tge code in extreme programming ( xp )

Please write in C++ 5. Given a data set with 1000 TemperatureReading objects, summarize the average temperature for each city in the list. There are no restrictions on how you solve this problem. Starter Code: #include #include #include #include #include "TemperatureReading.h" template std::ostream& operator <

MATLAB Calculate the sum of integers from m to n Write a function named myFunction(m,n) which would accept two integers m and n as input arguments (m
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Now that the No Customer Escapes project team has been formed and that a plan had been developed for distributing project information, Jim began working on the projects scope statement, workbook, and Baseline Project Plan. He first drafted the projects scope statement and posted it on the projects intranet (see PE Figure 5-1). Once posted on the
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Programming language does not matter(php or html or any other thing) Manageable personal web page It must contain at least 5 menus(main page, autobiography,album, contact and your own page Main page must contain an announcements section autobiograpgy page must contain your own CV (personal information, education information etc) There should be a

question1&2thank you Suppose that you have the following function definition. void sum (int x, int y, int & z) { z = x + y: } Consider the following declarations: int list[10], list2[10], list3[10]: int a, b, c: Which of the following function calls is valid? a. for (int i = 1;1
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logical AND operarioj is used by Routers to find Netowrk part kf tbe Zip Adress?

Please use c++ Write a program that uses a structure to accept Items. Loop the program so that it allows the user to keep putting Items in until they are ready to quit. Structure example: struct Item { char Item [50]; char Color [10]; char Size [5]; float Price; }
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Computer Science topic please Answer this please dont change subject MATLAB CODE IS NEEDED for plotting a 2 columns 1 row plot for impulse and steps plots you take this system for plot s^2+5s+1/(s^3+4s+1) SHOW PLOTS AND CODE

Write a program with a loop that lets the user enter a series of integers, followed by -99 to signal the end of the series. After all the numbers have been entered, the program should display the largest and smallest numbers entered. Please note: I ask you to solve this problem using for, while and do/while loops respectively. Therefore, you MUST

The advantage of CDP over other backup types is that it is inexpensive and requires little storage space. a . True b . False
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This to be coded in Python Help me with this program please ............. So THE REQUIREMENTS are bellow. And, the professor wants me to the program in the following way: each of the functional actions (the numbered requirements) below must be put in a function and called from within the main() function For example look at this sample code: def

The minimum value of a signed binary number with 4 digits is:

HELP IN JAVA Create a class called Person. A Person has a name - this is the only attribute. Name is a String, and may have spaces. Create a default constructor that sets name to null. Create another constructor that has one parameter, the name. Create all accessors and modifiers. Then create a method to determine if two Person objects have the

Question 2 : Using Binary full adders, which adding 3 bits ( two inputs and one carry in bit ) and output a result bit and a carry out bit, build a system that adds 6 unsigned binary numbers 4 bits wide each. The numbers are: A = [ a 3 , a 2 , a 1 , a 0 ] , B = [ b 3 , b 2 , b 1 , b 0 ] , C = [ c 3 , c 2 , c 1 , c 0 ] , D = [ d 3 , d 2 , d 1 , d 0
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1. The output of the following code is ______ static void Main(string[] args) { int[] nums = { 1, 0, 6, -2, -4, 3}; var posNums = from n in nums where n % 2 == 0 select n; foreach (int i in posNums) Console.Write(i + " "); } 1 0 6 -2 -4 3 0 6 -2 -4 1 3 Runtime error 2. Which of following is correct for the blank? static void Main(string[] args) {

A person who is discriminated against in employment because he is a member of the Green Party may file an application under Ontario's Human Rights Code. False True

Question No 2 : There are many programming languages for specific software solution, then justify given questions: a) Why is it useful for a programmer to have the ability to learn new languages, even though he or she may have a good knowledge of a number of programming languages? b) Why is it essential to choose an appropriate programming

Design and implement an ADT for a one - person guessing game that chooses n random integers in the range of 1 to m and asks the user to guess them. The same integer might be chosen more than once. For example, the game might choose the following four integers that range from 1 to 1 0 : 4 , 6 , 1 , 6 . The following interactions could occur between

1-To find an item in a list contain 2,000 items, it will take almost 11 iteration. 6-Reorder the following time complexity increasingly. Log 2 8, 2 n , n Log 2 n, n 2 , n 7 , Log 2 n 7-Flowchart is an artificial and informal language that helps programmers develop algorithms: 8-Apply the selection sort on the following sequence: 90, 100, 70,

Implement the following bit sequential Adder-Subtractor design. X and Y are two operand inputs and Z is for the control signal i.e. Z is the selection bit. When Z has value 0, the circuit is an adder, meanwhile, the D flip-flop should be initialized to 0 for each addition. When Z has value 1, it performs subtraction, meanwhile, the D flip-flop
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(Matlab)
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is capable of representing symbols and characters used in all the major languages spoken around the world. UTF-8 ASCII IRA UCST
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2 . Discuss how Amazon uses Cloud Computing by drawing on its advantages and disadvantages.

CS 160 Assignment 04 For this assignment, you will create a more complex modular program that uses at least two parallel lists for storing related information, and has at least one loop that accesses the data in the lists. As long as your program satisfies the requirements listed below, you are free to design and write any type of program that you

An IoT sensor network is deployed in a manufacturing facility to monitor errors in various machines. Each minute every machine sends the count of errors in the last minute for severity levels LOW and HIGH. The data collected is moved to an HDFS file in a Hadoop cluster every day around midnight. Each line in the file has a CSV format with

In the list below, select those actions that designate an appropriate course of action when considering quality control. (select the three best answers) A. Rework B. Inspection C. Attribute sampling D. Acceptance E. Process adjustments

Create your parent class in IntelliJ. This will be an abstract class. It must include: Two or more private data members Two constructors - No-arg and all-arg constructors set as protected Setters and Getters for each data member A toString() method with a modified return (modified means do not use the default String) A relevant abstract void

After your data is formatted as a table, each label in the header row displays an AutoFilter arrow. ( Select the correct answer ) True False

Please provide detailed explanation. Thank you! 4. Expected Value Assume we have an empty binary search tree (not AVL or Red Black) T and we do the following operations INSERT(1,1), INSERT(T,2),... ,INSERT(T,n) in some order. Assume all orders are equally likely. Since all operations on BST trees depend on the height of the tree, we are interested
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A _ _ _ _ _ is a named collection of formats you apply to text in a word processing document

If you cant answer to all of them please dont post any answers Subnetting k Address 165.200.0.0 126 Address class Default subnet mask-23, 2S Custom subnet mask 255.25S. 2s5, 19 2 Total number of subnets lo2 2 Total number of host addresses Number of usable addresses 63 48 Number of bits brrwedO What is the 10th subnet range? What is the subnet
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Apply the MATLAB built-in function [rootest, fval]=fzero(func, initialguess) to compute the roots for the following functions. This function runs a relatively stable algorithm that uses a combination of root-finding procedures discussed in class. a) In a script file, compute the root of f(x)=e^(x-1)-1 using fzero with initial guesses x0=5 and

(Triangle class) Design a new Triangle class that extends the abstract GeometricObject class. Draw the UML diagram for the classes Triangle and GeometricObject and then implement the Triangle class. Write a test program that prompts the user to enter three sides of the triangle, a color, and a Boolean value to indicate whether the triangle is

True / False Deep Neural Networks are learning computer programs that can be used to help model how the brain performs object recognition.

-Linux C Program Fork and exec a hello world program in shared memory. Fork as many processes as 100. But do not let there be more than 20 running at a time. The main process should print a message when an interrupt signal (^C) is received. Your program should terminate after the specified amount of time of real clock. This can be done using a

I am a student applying for a masters programe at Southern Illinois University, Edwardsville to study Management Information Systems. I want you to write a Statement of Purpose for my application.

CMSC 4 3 0 Project 3 The third project involves modifying the attached interpreter so that it interprets programs for the complete language. When the program is run on the command line, the parameters to the function should be supplied as command line arguments. For example, for the following function header of a program in the file text.txt:

A _ _ _ holds structured and semi - structured data. It is capable of accommodating raw and unprocessed data from a variety of non - relational sources such as mobile apps, social media, or streaming services. This is possible because the structure or schema isn't defined until the data is read. Question 2 7 options: Data warehouse Data lake Data

If an organization has only one security camera in the whole building and the security footage is not regularly reviewed, what are the risks?

The cloud computing service model in which a providers applications run on a cloud infrastructure and the consumer does not manage or control the underlying infrastructure is known as: Software as a Service (SAAS) Infrastructure as a Service (IAAS) Platform as a Service (PAAS) Identity as a Service (IDAAS)

singly linked list C program (not C++) 1->3->9->5->2 Write a function in C that would be used to add the node to the front of the list. and also write a function that would be used to push the node at the back of the list. Run the program to show all the nodes initially, then call your functions that modify the list accordingly and show the

You can calculate the mean of the order dollar amounts using any of the formulas below EXCEPT: Group of answer choices = SUM ( B 2 :B 6 ) / COUNT ( B 2 :B 6 ) = ( B 2 + B 3 + B 4 + B 5 + B 6 ) / 5 = AVERAGE ( B 2 :B 6 ) = MEAN ( B 2 :B 6 )

An information technology specialist is searching 1 0 databases for a certain keyword. The number of occurrences in each database is as follows: \ table [ [ Occurrences ] , [ 1 ] , [ 2 ] , [ 1 ] , [ 0 ] , [ 3 ] , [ 2 ] , [ 2 ] , [ 1 ] , [ 0 ] , [ 1 ] ] Create a relative frequency distribution using a calculator. What is the relative frequency of
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def menu _ choice ( ) : print ( " 1 . Sweater" ) print ( " 2 . Suit" ) print ( " 3 . Exit" ) choice = input ( " Enter your choice: " ) return choice def main ( ) : while True: choice = menu _ choice ( ) if choice = = " 1 " : print ( " Sweater " ) elif choice = = " 2 " : print ( " Suit " ) elif choice = = " 3 " : break else: print ( " Invalid

Question 8 The Boolean function F ( x , y ) = x ' y ' + x ' y + x y ' is equivalent to: = > , ( x y ) ' , ( x + y ' ) ' , y , x explain why ( xy ) ' is the correct answer please
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Q02. What does the following code fragment print when N is 43? Stack stack = new Stack (); while (N > 0) { stack.push(N % 2); N = N/2; } for (int d : stack) StdOut.print(d); StdOut.println(); a. 101010 b. 001011 c. 101000 d. 101111 e. 101011 Q03. The order of time complexity of enqueueing an element into a priority queue (with n elements): a. is

DRAW THE ACTUAL DIAGRAM, ER diagram or enhanced ER model ONLY.Be sure to include allappropriate completeness constraints, disjointness constraints, and subtype indicators inyour conceptual data models.
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Select three characteristics of SSD storage. Check All That Apply Uses magnetically charged particles to store data Uses the same technology that is found in USB drives Has no mechanically moving parts Uses flash technology
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Imagine that you are hiring a firm to complete a large project using unproven technology. Which form of contract would you prefer and why?

Class activity description: Create a C++ code that will calculate the total price for purchasing some tickets. The program has the following requirement:\ The user can earn points depending on the total price of the tickets.\ Purchase of 1 to 5 tickets:\ 10 points for the total purchase between $130 and $389 \ 13 points for the total purchase
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How can a firm's security policies contribute and relate to the six main business objectives? Give examples.

ORACLE/ SQL DATABASE QUESTION: I'm currently using Oracle 11g.. Any and all help is greatly appreciated! Book: ORACLE 12c | SQL by J. Casteel; Adv. Challenge - Ch. 7; pg. 253 Here's the prompt: Use the JustLee Books database to perform the following activity: There are three major classifications for employees who dont work for the Information

*** Java **** Write a public static method named "isGameOver that *** returns boolean and receives no parameters. *** Write the method body code as follows: *** 1) Declare a boolean variable named "ganever and assign the value of false to it. *** 2) Write an 11-statement that checks the following thirteen (13) variables for "equality to"
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Perform the following, using 1's complement math. You must use the A-B = A+(-B) form of subtraction. All numbers are already in 1's complement form. Remember that in your computation, you may have to extend the sign of the numbers so that both top and bottom number have the same numbers of bits. Your answer will be represented in the same number
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Change the memory contents in the previous problem (7.) according to the following store instructions. For this problem, 4 contains 0x44,5 contains Ox55, r6 contains 0x66, 17 contains 0x77, r8 contains Ox100, 19 contains 0x02, r10 contains Ox04, and r11 contains Ox06. As in problem 6., any updates to the base register value is reset before
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Select all of the following that having a TLS certificate protects against? Group of answer choices 1 . SQL Injection 2 . Session Fixation 3 . Machine ( man ) in the Middle 4 . Password Brute Force 5 . Wireshark Eavesdropping 6 . Logic Flaws

Second normal form ( 2 NF ) is achieved when the design is in first normal form and ( 1 0 points ) Group of answer choices All tables have primary keys. Each non - key column depends on nothing but the key. Each cell value contains atomic data. Each non - key column depends on the whole key. Each table represents a single concept.

All of the following are attributes of data visualization EXCEPT for: A Generate reports BPinpoint emerging trends Identify relationships and patterns DCommunicate stories

C++ I need a UML diagram Design a program that simulates a vending machine. Products can be purchased by inserting the correct coins into the machine. A user selects a product from a list of available products, adds coins, and either gets the product or gets the coins returned if insufficient money was supplier of if the product is sold out.

what the steps for threads modeling ?

When the volume of 0.1MCuSO_(4) exceeded the volume of 0.1MNa_(2)S , what happened to the supernatant upon the\ addition of the test solution, and what does that indicate?\ The solution turned blue, indicating that CuSO_(4) was the excess reactant.\ A precipitate formed, indicating that Na_(2)S was the excess reactant.\ The solution turned blue,
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C++ 1. Design and Implement a single linked list with the following operations, lectures single linked list 01 and 02 have example code/pseudocode for each operation. a- Create "n" nodes b- Delete from the middle c- Insert in the middle

Why is it necessary to save the state of the caller saved registers immediately after receiving an interrupt?

Consider the following mutual authentication and key establishment protocol, where the session key is given by K = gab mod p .

Write a program to convert a temperature from Fahrenheit to Celsius. However, if the user enters an invalid value ( non - numeric ) , the program should not crash but instead display an error message. IN PYTHON USING "TRY - EXCEPT" CODE

ANSWER IT ASAP PLEASE Consider a database for a Sports Club Management System that stores the data in five tables named Player, Event, Coach, Team and SportActivity. Prepare a security model for this database by filling the given table. You can include database operations such as Insert, Update, Delete, Query, Modify structure, Grant and Revoke
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When a byte of data is write to the memory address A4673H, the state of the control signal which occur in this cycle are: BHE#=0, A0=1, M/IO#=1, DT/R#=1, RD#=1, WR#=0, DEN#=0 BHE#=0, A0=1, M/IO#=0, DT/R#=1, RD#=1, WR#=0, DEN#=0 BHE#=1, AO=0, M/IO#=0, DT/R#=1, RD#=0, WR#=0, DEN#=1. BHE#=1, AO=0, M/IO#=0, DT/R#=1, RD#=0, WR#=1, DEN#=0. Page 17 of 21
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Function arguments must be passed in order Never Not if you use a name - argument Yes Sometimes

(3X3 pts) Determine whether each of these sets is the power set of some set (specify this set whenever so), where a, b are distinct elements (e.g., 8,lal is the power set of (a] ) a) D eN c) 8.lal.lbl la,bl
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Consider the script fragment below a = 9 b = 5 print ( ( b - 1 and a ) > = b ) Is the output True or False?

_____ modes define where the operands come from

Are there procedures and processes that are common to the use of SDLC , and prototyping methodologies? Explain any that you can identify and then indicate why the methodologies are considered to be different.
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In Active Directory, which partition holds general information about the Active Directory forest? Group of answer choices The application partition The schema partition The configuration partition The domain partition

Help please: c program only The number of ways of arranging r objects chosen from n, where order is important (these are called permutations) is: perm(r, n) = n! (n r)! Also, the number of ways of choosing r objects from n without regard to order (these are called combinations) is: comb(r, n) = n! (n r)!r! Write three functions, fact(n) (= n!),

Consider a 2-way associative cache with 8 cache blocks and the following sequence of memory block requests: 4,3,25,8,19,6,25,8,16,35,45,22,8,3,16,25,7 if LRU replacement policy is used, which cache block will have page of memory block 7 ? how many cache miss? how many cache hit? (Assume initially cache memory is empty)

Question 9 Max. score: 1 Consider the following statements. I ) The ARDEN's lemma can be used for Deterministic finite automata ( DFA ) , non - deterministic finite automata ( NFA ) and - NFA . II ) The number of DFAs to accept any regular language L is infinite. III ) By default, the Turing machine is deterministic in nature. I and III II and III
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Ethernet framing reserves the bit pattern 0111110 (0x7E) as a flag to mark the beginning and end of a frame. We use bit stuffing to prevent this 7E pattern from occurring in data. This modifies the data (the bit stream) so that the pattern doesn't occur. * Why do we use flags to mark the beginning and end of a frame? * Describe the algorithm to

Write a C program that reads the values of two 2x2 arrays from the user. The program should fork a child process. Have your main process compute and display the sum of the two matrices, while the child process computes and displays the product of the two matrices. Ensure that the child process displays the product matrix before the main process
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Zookeeper uses ZAB, a variant of algorithm. 1 point Paxos Bully Chubby Ring based In the LCR algorithm for leader election, the message complexity is , 1 point ( n 2 ) ( n l o g n ) ( n 3 ) O ( n ) The lower bound on message complexity for an leader election algorithm for asynchronous rings whose size is not known a priori is , 1 point ( n l o g n
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17 A production scheduler must develop an aggregate plan for the next two quarters of next year. The highly automated plant produces graphics terminals for the computer products market. The company estimates that 700 terminals will need to be shipped to customers in the first quarter and 3200 in the second quarter. It takes an average of 5 hours

Which of the following is an effective sentence definition? A computer app is when a programmer designs a simple computer program for a specific purpose. A computer app is a small, specialized program downloadable onto mobile devices. A computer app downloads to mobile devices and has a specific purpose. A computer app is a computer application
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Which important functional language is derived from both Lisp and Pascal?

The fight of an individual to be left alone without any interference from others is known as the right to privacy isolation. anonymity silence
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Zero - Day is the most dangerous type of malware and the fastest growing cyber threat. True False

Problem 1 : Use zero - through second - order Taylor series expansions ( three different expansions, as done in class on 2 / 6 / 2 4 ) to predict f ( 4 . 2 ) for f ( x ) = x 4 + 2 x 3 - 8 x 2 + 3 x + 1 1 , using a base point of x 0 = 4 . 0 . For each approximation, list the following: a . Approximate value of f ( 4 . 2 ) b . On what order of the
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Suppose the memory address in most embedded systems has 32 bits. How many unique memory locations can this 32-bit address access assuming each memory location can hold a byte? On desktop or servers, usually virtual memory is deployed, which allows a process to allocate and use a memory space that is larger than the physical memory. Explain more

Help asap 1. Hash functions can have security properties. Which three of the following are such properties? (1 point) (a) collision-free (b) collision-resistant (c) hide-and-seek (d) hiding (e) puzzling (f) puzzle-friendly 2. A hash pointer is a pointer to where some information is stored together with (a) the signature of the pointer (b) the
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In forensic, what the default fallback is when a user cannot get access with TouchID or FaceID?

1. What are the advantages of binary codes and gray codes respectively? 2. Can we convert a gray code value back to binary code? If the answer is yes, please describe one possible method. Otherwise please explain the reason.

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