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Databases Questions and Answers October 09, 2018

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The Inputs Each time through the program's main loop, the program will prompt the user and take in a C-Style string that is in one of five forms: 1. a single numerical grade as a floating point number that represents the student's final mark a. allowable range is from 0.0 to 100.0 anything outside this range must be flagged as an error 2. a letter

Which complexity class would be used in a binary search? Question 1 options: O ( n 2 ) O ( n ) O ( n ! ) O ( lg n )

The file is a Balance Sheet for The Ford Motor Company You need to format the file for the CEO to read, using the following guidelines ( whether it follows what you learned in the module or not! ) : 1 . All the data needs to remain within the rows that it exists in now 2 . Your 2 0 1 0 numbers need to end up in column Dand your 2 0 0 9 figures in

Name and explain what are the 3 problems caused by the design of the relational table shown in the figure below. Note: you must refer to section 1.6.4 in your textbook to answer this question ID salarydept namebuilding budget name Watson70000 Painter 120000 History 50000 Einstein 95000 Physics 12121 Wu 32343 El Said 45565 Katz 98345 Kim 76766
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In at least 250 words , Compare and Contrast encryption and cryptography.

Three LEDs (one red, one green, one blue) turn on when a number 0-7 is passed through. Red turns on with even numbers, green turns on with odd numbers, blue turns on with multiples of 3. Zero means they are all off, seven means they are all on. Setup the appropriate truth table, simplify using K-maps. Implement, using LogiSim, the simplified logic

Consider a classification problem with two classes as C1 and C2. There are two numerical input variables X1 and X2, taking values between 0 and infinity. All observations are of class C1, if they are above X2 = 1/X1 curve (a hyperbola) All other observations are class C2. Describe how multilayer perceptrons can separate such a boundary using as

draw a database schema for the table in 3rd requirement 1) Design database schema and create database user "pointOfSal" that contain database schema tables with its related relationships and database constraints 3) The system must contain tables such as category(catNo ,catogeryName) ,Items(itemNo,ItemName,Price,total_quantity, catNo),
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an example of clean technology and think of the main purpose of this technology or how that technology solve a human problem like reduce energy consumption, promote a greener environment or benefitting humanity.includes reference*!

Write a python program that implement the farmer, fox, goose, grain problem with start on one side of the river and goal the other side as a goal-based agent design.

Creating a formula by _____ to the specific cells that are to be part of the formula is more accurate than typing the cell references.

Write a short program to calculate the average and standard deviation of a group of numbers. Start by asking a user how many values they are entering. Then allow then to enter in that many number of double values into an array. Using a loop run through the values and calculate the average of the set. Using the formula for calculating standard

Show fully functional Java code and screenshots of outputs. Please properly label each question, package and file. This is an all inclusive question. Close Lab 2: Sorting In this lab, we will work on variations of the sorting algorithms that we learned in class. 1. In the selection sort that we discussed in class is to locate the smallest element
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#include using namespace std; int GetOneIntByVal(const char vtdPrompt[]); void GetOneIntByAddr(int* intVarToPutInPtr,const char entIntPrompt[]); void GetOneCharByAddr(char* charVarToPutInPtr, const char prompt[]); void ValidateInt(int* givenIntPtr, int minInt, int maxInt, const char msg[]); void SwapTwoInts(int* intPtr1, int* intPtr2); void
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7 0 0 Digital Logic Do not try to use ChatGpt this is my last warning i posted this question 5 times, Everytime i get a ChatGpt answer, if this time this happened again, I will Downvote it and tell all my friends who have chegg accounts to downvote it and your account will be closed. if you do not know the proper answer then Skip. Thank You
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1. Suppose you are given an integer > 1. In your own words, briefly explain two (2) cases in which you could EASILY calculate Euler's totient function of that integer. 2. Alice has published her RSA key pair (e, n). In your own words, briefly explain why an adversary would be unable to determine the private key valued. 3. In your own words (do not

[I UPVOTE] Hi, It'd be great to have help on this, I need all five files pls! (c++) Overview For this assignment you will be creating a multi-file project in which you implement your own templated linked list and use it to create a simple list of composers. When doing this assignment, take small, incremental steps; trying to complete the lab in

C PROGRAM LINKED LIST #define MAX_MODEL 25 #define MAX_LINE 50 typedef struct Car { char* model; char* color; int year; struct Car* next; } car; Input files: input1.txt Tesla S|royal|2015| GMC Yukon|white|2005| Dodge Charger|lime|2010| Honda Civic|cobalt|1996| Nissan Titan|saddlewood|2008| Chevrolet Silverado|saddlewood|1999| Ford Focus|lime|2000|

MARIE- Machine Architecture that is Really Intuitive and Easy, is a simple architecture consisting of memory Please Answer: 1. Why does MAR sometimes contain PC-1 (as in contents of PC minus 1), but not all the time? 2. Why do IR and MBR sometimes have the same contents, but not all the time?

Suppose a ciphertext block has the integer value of 8 3 3 . What is the associated plaintext message block? ( Hint your answer should be a 1 0 digit binary string ) Blank 1 . Blank 1 Add your answer
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research what it means to "jailbreak" a mobile device and the dangers and/or benefits of doing so. Earlier, my 15-year-old son (now 19) starting doing this to his iPhone with mixed results.

Construct your first VI by implementing the expression for Wind Chill using only functions from the Numeric Functions subpalette of the Functions palette. b) Construct a second VI by using either the Formula Express VI or a Formula Node or MathScript to implement the expression for Wind Chill. c) Create a WindChill subVI from the VI of either (a)

What is the SQL command to remove a privilege? RESTRICT CANCEL GRANT REVOKE REMOVE

Scenario You just joined a small company. The owner comes to you with a box filled with paid invoices and receipts. He tells you that he has not done a great job in bookkeeping. He needs your help to enter critical information from the invoices and receipts into a spreadsheet and complete a couple of calculations. He wants you to adjust the

The upper range for the code segment is ? c ) 2 3 4 0 0 b ) 3 4 4 F F c ) F F F F F d ) 3 3 3 F F
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I have a question related to Textbook: Data Structures and Algorithms in Java- Chapter 4 - exercise 63P. The solution posted is unclear and not specific. This is the exercise 63P: For each of the algorithms unique1 and unique2, which solve the element uniqueness problem, perform an experimental analysis to determine the largest value of n such
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How do I plot y= ((x) / (1+x)^2) in MATLAB x interval 0.001-1000 With x label and y label.... Thank you

Also, only use public static void main(String[] args) { 2. Write a Java program to replace all occurrences of a search string within a target string with a replace string. For example, replacing search string "at" in target string "cat sat on the hat" with replace string "ABC" should give "cABC SABC on the hABC". You can only use length, substring
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Given a 4-Variable K-Map Input and a 4-Variable Output, present Karnaugh Mapping for 84-2-1 Code Steps: 1. Create the truth table 2. Karnaugh Mapping 3. Output Equation 4. Logic Gate Drawing

How to identify best lambda value is to model in ridge regression using R? Will that be lambda.1se or lambda.min? Explain.

* * Must print from memory, memory cannot be modified more than twice for every line of output. * * Must not calculate N in the program. Description: Write a program to print the string " @ ? ? ? ? ? ? ? ? " X times ( where @ ? ? ? ? ? ? ? ? Is your Howard ID ) , one string in each separate line, where X = ID % 9 + 1 0 . The m - th string is
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In Python- c) Write a function defined as: def Horner(x, coeffs) : x: a float coeffs: a list containing the coefficients of a polynomial, in order from the coefficient of the lowest power to the coefficient of the highest power. return value: the value of the polynomial for the given value of x, computed using Horner's Rule. Horner's Rule example:
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Use turtle graphics to draw a house! A house, should have: walls roof door 2-4 windows Don't duplicate code - if you have multiple parts of the house that look exactly the same (e.g. 3 square windows that are the same size), put that code in a function. For Added Fun, add a chimney use a circle change the colors of the house figure out how to

You ask the system administrator to provide login data for the employee. Why would you ask for this? What kind of attack are you checking

2, (15) Given CFG 31 .> b Show it is ambiguous. Construct an unambiguous grammar equivalent to this CFG
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Q14) Find the values of K1& K2 for the system shown below , Mp= 0.25 and tp = 4 sec , assume unit step input R(S) C(S) K S2 1+ KZS
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Which of the following best illustrates the relationship between entities and attributes? The entity PRODUCT with the attribute CITY The entity PRODUCT with the attribute PURCHASE The entity CUSTOMER with the attribute PRODUCT The entity CUSTOMER with the attribute ADDRESS
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Antje has been asked to review the cybersecurity infrastructure deployed to ensure that they are looking at every layer in their defense in - depth strategy. He finds that there is adequate protection at the perimeter of each zone but is concerned that zero - day network - based attacks may still make it into the network segment. Which of the

The following remark was overheard at a meeting between managers and a systems analysis team at the Fence-Me-In fencing company: You told us the prototype would be finished three weeks ago. Were still waiting for it!" a. In a paragraph, comment on the importance of rapid delivery of a portion of a prototyped information system. b. List three

Do this exact requirements listed below as provided in the image using C++ String Manipulation: A company requires a program to print letter to customers with an overdue account. The letter should have a specific format in which when it is printed by the program Shows a default text content Replaces the fields with brackets with actual data. The
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Write a java program that prompts the user to enter the base and slant height for a regular pyramid shape, then calculates and outputs its volume and surface area. It is required to use JOptionPanes Input Dialog and Message Dialog for input and output. The user inputs need to be validated. Print an error message if they are not valid.

Assume the availability of a function is_prime. Assume a variable n has been associated with positive integer. write the statement needed to find out how many prime number (starting with 2 and going in increasing order with successively higher primes [2,3,5,7,11,13,...]) can be added before exceeding n. Associate this number with the variable K.

Explain the different types of computers and how they are used. The types of computer you need to cover are:- PC laptop netbook PDA mobile phone games consoles server embedded devices

Discuss the various types of OUTER JOIN operations. How are the OUTER JOIN operations different from the INNER JOIN operations?

Consider a client requests the server to view patient waiting status, which is available in patient -info.html. Implement it using the Node.js file system module.

The following are from the Algorithm Workbench in your book on page 140. You are to complete one of these three for your practice program: A retail store grants its customers a maximum amount of credit. Each customers available credit is his or her maximum amount of credit minus the amount of credit used. Write a pseudocode algorithm for a program

Internet of Things ( IoT ) is a network of physical objects or people called things that are embedded with: Question 2 Select one:

Which of these creates a format of the candidate password to significantly reduce the time needed to crack a password? a . Overlay b . Mask c . Rainbow d . Pass the hash

Add the following functionality to your menu: Count Number of Nodes. Display the Largest Node in the list. Programming Rules: 1. Review the grading notes for your Chapter 18 (Linked List) submission. Using the grading notes and the good example that was posted, get your code to work properly. 2. Modify your menu to add these two items: Count

This is in Java. Some of the code is done but needs some editing to it . Please fix the errors Firstly, I have this code as followed . I need to Add the compareTo method. package activity 4 ; import java.util. * ; public class Date { int month, day, year; / / setting out private int variables public Date ( ) / / set date to 1 / 1 / 2 0 0 0 / /

What equivalent to the man command generally provides an easier - to - read description of the queried command and contains links to other related information? a . who b . man help c . man - descriptive d . info

Describe two ways Strings are similar to Arrays of characters and two ways in which they are different. java

Question 1 8 ( 2 points ) You want all the clients using class A to use the same instance of class A , what should you do to achieve this goal? Question 1 8 options: apply the Factory Method pattern to class A apply the Singleton pattern to class A mark class A abstract mark class A final

Please I really need help with the following C++ exercise. I don't know how to start. I would really appreciate the help. Thank you. Prompt: You are now rich enough to buy all the bikes you want, but now you can have other vehicles too! But wait you need to store them in a garage. To do so, you will use the class Garage , that you will modify and

First, review the three resources on the future of networking and the Internet of Things (IoT) for this module. Next, write a discussion post that describes the emerging aspects of networking that interest you, including why they are important. Also, if you are planning next steps in your learning journey in the world of networking, talk about

I am programming in scheme, here is my code: ( define ( sum n ) ( if ( eq ? n 0 ) 0 ( + n ( sum ( - n 1 ) ) ) ) ) ( define ( ReverseEm elems ) ( if ( null ? elems ) ' ( ) ( append ( ReverseEm ( cdr elems ) ) ( list ( car elems ) ) ) ) ) ( define ( nonNegative num ) ( if ( > = num 0 ) num 0 ) ) ( define ( JustDoIt elems ) ( if ( null ? elems ) ' (

Introduction to Electrical-Electronics and Computer Engineering Fall 2022, ASSIGNMENT 5 Due on December 20, 2022 by Dr. Selim Akyoku, Reda Alhajj Istanbul Medipol University Question1 (50 points): Answer the following questions related with number systems. a. Convert the following number to hexadecimal. 11011111011011012 b. Convert the following
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Which of the following is a common technique used in data cleaning to handle missing values? a . Randomly imputing values b . Ignoring the missing values c . All of the above d . Deleting the entire row with missing values

of IIT Jammu is given as < 2 C , 2 H , OR , 3 L > where C , H , R , and L represents Classroom, Hostel, Residence ntities respectively. Using an informed search approach, find the fastest and economic solution to achieve C , 3 H , 1 R , GL > . At any stage, you are allowed to schedule exactly two activities. An activity is termed n of an entity.

QUESTION 2 5 What it the purpose of the following MIPS code? loop: addi $ t 0 , $ 0 , 1 1 1 $ t 1 , 0 ( $ s 1 ) sc $ t 0 , 0 ( $ s 1 ) beq $t 0 , $ 0 , loop add $ s 4 , $ 0 , $ t 1 Implement a loop for transferring data from registers to memory. Implement a loop for transferring data from memory to registers. Implement an atomic swap operation.
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Consider the case study for the Community Board of Realtors system on page 253. Create a user interface for the creating new listing use case. the book the question is from is system analysis and design in changing the world

please answer the first question Attached is a Functional Requirement Document, your assignment is as follows : 1. Write a note on the strategy for testing this requirement. Functional Requirement Document 1. Project Description The goal of the project is to create a system that provides ATM users the ability to withdraw cash, make deposits, order
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Output all of your the previous commands you typed and append to Mylog.txt .

Please solve problem 14 cse.unl.edu CSCE 235 Discrete Mathematics cse.unl 5/aB8.. Search Textbook Solutions I Chegg.... Count frequencies of all elements in... CSCE 235 (103 unread) A propositional formula on n variabl..+ an algorithm for the following problem. Given a list of n points, ?? ?? find the maximal number of co-linear points CSCE
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Using the postulates and the well-known theorems of Boolean Algebra, prove the following (justify every step by stating the postulate/theorem used to reach that step from the previous step): i. (XY + Z) + Z + XY + WZ = (X+Y+Z) ii. Draw the circuit diagrams for (a) the original function; and (b) the simplified function

what is the IEE standard for the verionn of PoE tgat offers a maximum wattage of 1 5 . 4

Compare the advantages and disadvantages of eager classification methods ( e . g . , decision tree, Bayesian, neural network ) versus lazy classification methods ( e . g . , k - nearest neighbor, case - based reasoning ) . In your discussion, consider factors such as training time, prediction time, memory usage, and accuracy. Provide examples to

What is a role of an intermediary device on a network ? ? runs applications that support collaboration for business forms the interface between the human network and the underlying communication network functions as the primary source of information for end devices determines the path and directs data along the way to its final destination
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What defines a two - player zero - sum game? Select one: The sum of the gains and losses of the players is zero, meaning one player s gain is another s loss. Both players have unlimited resources to compete with. Each player s strategies are publicly known to the other. Players collaborate to maximise a shared objective. The game continues

1 . 3 A 2 7 - inch monitor contains 1 9 2 0 1 0 8 0 picture elements, or pixels. Each pixel is represented in 2 4 bits of memory. A byte of memory is 8 bits. a . How many megabytes ( MB ) of memory are required to store the information displayed on the monitor? b . Suppose it takes 1 0 m s to refresh the monitor. How fast must the image data be
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(a) Distinguish between the following two categories of performance management statistics giving three performance metrics that fall in each category: (i)performance statistics and (ii)traffic statistics. (b) In each category select any one of the metrics listed and briefly explain why a network manager would be interested to have that information

How can I create a grid that creating coordinate objects instead of x,y. in java? My grid need to be 5x5; I have a grid.class and coordinate.class

the code in the steps are not giving me the same answers as the previous
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Find dfa's that accept the following languages. L (((aa*)* +abb).

Identify the following: the base case or cases of the function Puzzle the general case or cases of the function Puzzle

Design a program that will prompt the user to enter two unsigned decimal numbers (integers). Each number will NOT exceed five digits. The program can NOT ask the user how many digits will be entered. Both numbers must be stored in memory as NULL terminated strings. The first string must stored at the memory address 0x10000000. The second string

Please write this code in laguage C for a beginner to understand. Write a function that takes a temperature in Celcius units, and returns the corresponding Fahrenheit degree. The formula is: t F = ( t C 9 5 ) + 3 2
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Based on the following confusion matrix with a validation set of 1 0 0 , class 1 reflects the members who purchase additional services and class 0 reflects the respondents who did not purchase these services. Our model predictions are cross - tabulated with these responses in the confusion matrix. With future use of this model, those who are

Modify count.c so that it also prints the total number of words in the input text and the average word length. Print the average word length with two digits to the right of the decimal point. Call your program avgWordLength.c. For the purpose of this assignment, assume that a word is a sequence of non-whitespace characters. The best way to test
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I need help defining the "print" function to get output Here is my code so far. #include #include #include #include #include using namespace std; struct StudentData { int studentID; string first_name; string last_name; int exam1; int exam2; int exam3; int total; char ch; }; const int SIZE = 9; const int INFO = 4; void openInputFile(ifstream &,
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Draw the truth table to find the status of the output Q3.0 according to the following code
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Which one of the following does not include domains of use that can support language maintenance?

solve the following cyber security written response problem Anti-virus software has determined the following sequence of code is the signature for a type of malware and the anti-virus software scans all programs looking for the code: move eax, 5 add eax, ebx call [eax To avoid detection by anti-virus software, the malware designer decides to use
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Python......Write a program that gives simple math quizzes. The program should display two random integers between 0 and 999 that are to be added. For example: 904 + 234 The program should allow the student to enter the answer. If the answer is correct, a message of congratulations should be displayed. If the answer is incorrect, a message showing

In MIPS Create an assembly program that fills an array with every multiple of 7 from 1 to 1000 inclusively (meaning including the values of 1 and 1000)...then print the array results to the console. The code MUST be in MIPS

"Some _________ interfaces are a fixed part of the keyboard, such as delete, enter, and undo, while other function keys can be programmed by the user." Graphical interfaces Augmented reality Command line interfaces Mobile interfaces

In Java: Write a complete Java program that prompts the user for a number of items ordered in a restaurant. Your program should then use a loop that asks for the price of each item ordered and print out a running total of the cost of the meal (that is, after asking for each price, print out the amount spent so far)
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1. Search "scholar.google.com" for a company, school, or person that has been the target of a network or system intrusion? What information was targeted? Was the attack successful? If so, what changes were made to ensure that this vulnerability was controlled? If not, what mechanisms were in-place to protect against the intrusion. 2. Search
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Suppose the information content of a packet is the bit pattern 1110 0110 1001 1101 and an odd parity scheme is being used. What would the value of the field containing the parity bits be for the case of a two-dimensional parity scheme

Part a) Complete the function ConvertToCentimeters() that takes one integer parameter as a length in inches. The function returns a double as the length converted to centimeters, given that 1 inch = 2.54 centimeters. Ex: If the input is 22, then the output is: The number of centimeters is 55.88 #include using namespace std; double

Assuming dynamic scoping is being used, what would be the output of the program below? #include using namespace std; int c = 20; void fun1(int x) { int b = 5; x = x + c - b; c = c + 6; cout < < x < < " " < < c < < endl; } void fun2(int x) { int b = 3; int c = 4; x = x + bx = x + c - b; cout < < x < < " " < < c < < endl; fun1(x); } int main():= {

Using Java, Implement the ADT dictionary by using a binary search tree. Use the ADT dictionary in a word count program. Your class WordCount will take an input from command line for the name of a text file. For this homework, the text file contains words or numbers that are tokenized (separated by whitespace). Binary Node.java, BinaryTree.java

Write a MIPSzy program to determine the range between pairs of numbers. Your program should meet the following functional requirements: Input: an arbitrary number of integer pairs (in all pairs, the first number will be the max value) Output: for each pair, output the range You may assume an even number on input values Below is a converter that
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This activity is important because networking is an essential aspect of your professional success. The goal of this activity is to demonstrate your understanding of formal versus informal professional networks. Group the events as being representative of either a formal or an informal network. Move each label to the correct drop zone box. T notes
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Consider a very sparse undirected weighted graph G = (V, E), in particular for which |E||V| = 10. Give an O(|V|) time algorithm for finding a minimum spanning tree on G and prove your algorithm correct.

A bitstring x in { 0 , 1 } ^ 5 is stored in vulnerable memory, subject to corruption for example, on a spacecraft. An \ alpha - ray strikes the memory and resets one bit to a random value ( both the new value and which bit is affected are chosen uniformly at random ) . A second \ alpha - ray strikes the memory and resets one bit ( again chosen

Database and SQL questions. Would love some help with these thanks! Whic QUESTION 1 Which of the following are true regarding MySQL 5.7? (select all that apply) OA. It is an open-source relational database management system 0.5 points Save Answer B. Supports the InnoDB storage engine C. MySQL Workbench and phpMyAdmin are GUls compatible with MySQL
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or example, assume that the name of your first script file is my _ first _ script.sh , you will do the following two steps: Step 1 : chmod + x my _ first _ script.sh Step 2 : sh my _ first _ script.sh . Below are the specifications of the three Linux scripts. Script 1 : Environment Configuration plus File Management Create a C - Shell script

5) Consider a memory system with the following parameters: T(c) 150 ns P(c)-0.01 cents / bit T(m) 1500 ns P(m) 0.001 cents / bit where T stands for access time, P for unit price, c for cache, and m for memory. a) What is the cost of 1 MByte of main memory? b) What is the cost of 1 MByte of main memory using cache memory technology? c) If the
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Code in assembler language. Explain please This assignment is in three parts Part A Write a program that does the following e Declare a fullword LEFT with the value 127 . Declare a fullword RIGHT with the value 59 e Subtract RIGHT from LEFT. To do this, simply load these numbers into registers and use an SR registers) and use an AR. SUM . Add
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