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Databases Questions and Answers May 27, 2018

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C++ Program Objective: This activity has purpose of recognize importance of searching and sorting algorithms in real applications Objective #4). odStudent Instructions: Blog Access to "C++ programming" blog and create an article called "search and sort in real life". Write about this topic as learned in the module and additional research on at
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Given two double parameters "number 1 " and "number 2 , return the value of number 1 divided by number 2 .
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What is the phrase that corresponds to the following hash? D5FEE17DEC26AB8DCBE6AEB3B7BE7FEA

1. Your production team has been hired by a client to develop a courseware about animal eating habits for primary school students. They wanted the courseware to be interactive, interesting and suitable for the target users. Therefore they asked you to use multimedia elements, especially pictures and animations to deliver the information in the
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An embodied agent is a ( n ) optical character recognition system robot which looks and acts like a human image recognition software package very small CPU
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QUESTION 1 Show by contradiction that if 5x2+ 3 is irrational, then is irrational. x 4
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Which type of database management system ( DBMS ) is based on the relational model? A ) Hierarchical DBMS B ) Network DBMS C ) Object - oriented DBMS D ) Relational DBMS

Brett likes to keep track of the total number of current invoices he has sent to clients.In cell B 1 7 , enter a formula using the COUNT function that counts the Invoice numbers

Task 6 : List the office number and address for every property with three bedrooms. Task 7 : List the property for every property with two bedrooms that is managed by the StayWell - Georgetown office. Task 8 : List the property ID for every property with a monthly rent that is between $ 1 , 3 5 0 and $ 1 , 7 5 0 . Task 9 : List the property ID for
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Find the names of all branches that have greater assets than all branches located in Horseneck. use non-nested use non-nested use non-nested use non-nested use non-nested (use non-nested , you can't write like SELECT branch_name FROM branch WHERE assets>=ALL( SELECT assets FROM branch WHERE branch_city = 'Horseneck' ); ) depoitor: customer_name 1
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Download the soot framework, get yourself familiar with various command-line options and phases, and implement an intra-procedural analysis that print out all heap load/store statements. Here is an article containing instructions to implement an intra-procedural analysis in soot http://www.bodden.de/2008/09/22/soot-intra/. Ignore the dataflow

1. For Each of the following systems determine whether the system is (1) causal, (2) linear, (3) shift-invariant (4) stable: (a) y(n)=x(n)u(n) (b) y(n)=x(n) (c) y(n)=nx(n+1) (d) y(n)=logx(n) (e) y(n)=x(n+2) 2. Compute the convolution y(n)=x(n)h(n) of the following signals: (a) x(n)={1,2,4}. (b) x(n)={1,2,1}.h(n)=x(n) (c) x(n)={1,2,3,4,5},h(n)=[1]
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Data structures Assume you have a string entered by the user that represents a valid expression for a mathematical equation that the user had entered. Write a c++ program to convert the input expression into a postfix expression using stack implementation. After that, you must evaluate the postfix expression using stack implementation to find the
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What is the purpose of the random.seed ( ) function? To set up a predictable sequence of pseudo - random numbers To make truly random numbers instead of pseudo - random numbers To set the range of numbers that the randint ( ) function returns It reads the current time

1) Many issues are involved when planning for a third party to perform services involving data storage, backup and restore, and destruction or processing services for your company. Which of the following statements is not correct with regard to such planning or to your actual conduct of operations with that third party? (Choose all that apply.)

PYTHON-- COMPUTER PROGRAMMING QUESTION: Given sphere_radius and pi, compute the volume of a sphere and assign to sphere_volume. Volume of sphere = (4.0 / 3.0) r3 Sample output for the given program: 4.18878666667 The code that was already provided was this: pi = 3.14159 sphere_radius = 1.0 sphere_volume = 0.0 '''Your solution goes here'''

a]Briefly ediscuss the concept of policy model in computer security b]using relevent examples ,briefly discuss the types of access control c]Discuss the reasons why individualised linear policies fail in the 21st century

Question in high performance computing 5. Consider that you are using the CLHEP library and the Mersenne Twister 1997 generator. Propose 2 C++ codes. . The first inputs 'N' as the number of processors and 'MaxL' as the maximum number of drawings for each parallel simulations. This first program creates N files en places MaxL numbers generated by
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write a program on payroll system using polymorphism creating abstract superclass Employee, concrete subclass SalariedEmployee, concrete subclass HourlyEmployee, concrete subclass CommissionEmployee, concrete subclass BasePlusCommissionEmployee.

Which two traffic types use the Real - Time Transport Protocol ( RTP ) ? ( Choose two. ) peer to peer web voice file transfer video

The "if" statement is always plausible. For that reason, the project plan contains change management and quality assurance sub-plans.

What is perceived to be the biggest challenge when it comes to cities of the future? Loss of cultural connections Vulnerability of Data Job security Overreliance on technology Becoming less physically attractive
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write a program in python to accept the first name and last name of the user and concatenate them to display the full name

conveys specific information about a technical subject to a specific audience for a specific purpose a . research writing b . technical writing. c . academic writing
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// Restaurant c lient application class and service classes Create a NetBeans project named RestaurantClient following the instructions provided in the Starting a NetBeans Project instructions in the Programming Exercises/Projects Menu on Blackboard. Add two service classes to the project. A class named Store which will be a direct superclass of a

What is the result of evaluating the following expression: 1 / 2 + 1 / 4 ? Select an answer and submit. For keyboard navigation, use the up / down arrow keys to select an answer. a 0 b 3 / 4 c 0 . 7 5 d 0 . 3 3 e None of the given choices

Consider the following Bayesian Network describing the probable causes of Arctic Melting. Note that only free parameters are given, others can be inferred using the constraints. As an example ( just so the tables are understood correctly: P ( T = High | A = Low, F = No ) = 0 . 2 ) ( a ) [ 2 points ] Write the Joint Density function: P ( W , A , F

Computer architecture Simplify the Boolean function F together with the don't-care conditions d in (1) sum-of-products form and (2) product-of-sums form. F(w, x, y, z) (0, 1, 2, 3, 7, 8, 10) d(w, x, y, z)- (5, 6, 11, 15)
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WRITE A CODE IN C++ WHICH CONTAINS A CLASS AND A MEMBER FUNCTION THAT TAKES A FILE AS INPUT AND FINDS THE NUMBER OF LINES OF CODE-THE LINES OF CODE DO NOT INCLUDE LINES THAT ARE BLANK AND COMMENTS.ALSO COUNT SEPARATELY THE NUMBER OF LINES IN A FUNCTION AND THE NUMBER OF LINES IN EACH CLASS.MAKE SURE IT HAS CLASS AND. FUNCTIONS FOLLOW THE DETAILS
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Convert the following Boolean equation to canonical sum-of-minterms form: F(a,b,c)abca'c
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I have to edit MyTree class and implement remove, printReverse and display method. I have included the provided code below. *Implement remove and printReverse method *Implement display method to display the tree structure public class MyTree{ private TreeNode root; public MyTree(){ root=null; } public void remove(int data){ //implement this method

( a ) Convert the following decision list into a binary decision tree. ( 4 ) if A = 0 then 1 else if B = 0 then 1 else 0 ( b ) Write down the truth table for the decision list in ( a ) , and derive a Boolean function from the truth table. ( 5 ) ( c ) What is meant by the term entropy? Define the entropy of a data set S in mathematical terms. ( 3 )

Consider the following C program. #include int main ( void ) { int i [ 2 ] = { 2 , 4 } ; char s [ 6 ] = " 0 1 2 3 4 " ; printf ( " i = % p " , i ) ; printf ( " s = % p " , s ) ; scanf ( " % s " , s ) ; printf ( " i [ 0 ] = 0 x % x " , i [ 0 ] ) ; printf ( " i [ 1 ] = 0 x % x " , i [ 1 ] ) ; printf ( " s = % s " , s ) ; return 0 ; } Here are the

package datastructure; public class UseMap { public static void main(String[] args) { /* * Demonstrate how to use Map that includes storing and retrieving elements. * Add List into a Map. Like, Map list = new HashMap (); * Use For Each loop and while loop with Iterator to retrieve data. * * Use one databases[MongoDB or MySql] to store data and

A group of two students and an instructor are to be selected; one student from each of the two sections of a course and one of the instructors. If the first section has 28 students, the second section has 24 students, and the instructors are four. How many choices are possible
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Please query data from emp table to generate following identical result (display each employee's manager name as "Mgr Name", his or her total employee number as "Total Emp", and total salary cost as Total Sal Cost" under his or her department): gr Name Total Emp Total Sal Cost 1300 1100 800 6000 8275 6550 1 CLARK SCOTT FORD ONES KING BLAKE 2 3 5
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To install Solver, open the Excel Options dialog, and go to which section? a Customize Ribbon b General c Add - ins d Trust Center

Write a C program to do the following: ( a ) Get a string S ( b ) Write an user defined function to do the encoding each character in the string S as follows: ( i ) Convert the alphabet a to z , b to y , c to xdots. m to n vice versa ( ii ) Convert the alphabet A to Z , B to Y , C to xdots. M to N vice versa ( iii ) Convert the numeric digit 0 to
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can someone help me with snakestats - unit testing? i need to show in 1 test set : - empty code - test to fail the code - improved code - another test to fail the improved code - improved code (again improved) - another test to fail the (again) improved code total : 3 test sets needed Instructions Select ONE of the unit test example programs you
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15) NP completeness What aru P class problems? Oefline and ove 3 examples. What are NP-complete class problems? Define and eive 2 examples Describe reduction and ghe an example. NP-complote includes P and NP TRUE FALSE NP includes NP and NP-complete TRUE FALSE 17) Show each iteration of repeated squaring to find 76 show each step
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list two characteristics in which error detection and correction methods vary

Clients are entities that initiate connection requests. Servers are entities that wait for connection requests from clients.

8 . 9 Practice Lab 9 The Movie table has the following columns: ID integer , primary key, auto - increment Title variable - length string Genre variable - length string RatingCode variable - length string Year integer The following data needs to be added to the Movie table:

17. Convert the decimal number -1 to an 8-bit twos complement binary number. 18. Convert the decimal number -2 to an 8-bit twos complement binary number. 19. Convert the decimal number -3 to an 8-bit twos complement binary number. 20. Convert the decimal number -4 to an 8-bit twos complement binary number. 21. Convert the decimal number -255 to an

You want to set the execution policy within PowerShell to run . PS 1 scripts that were created locally that are not digitally signed, but you want to prevent PowerShell from running . PS 1 scripts from other sources that are not digitally signed. Which execution policy setting will accomplish your goal?

create a recursive-descent parser in python that can reconise lexemes within a sentence structure. Please explain what makes the lexemes valid and invalid. NO arithmetic or math(1+,-,0) ONLY WORDS AND LETTERS

A linear orthographic projection is often used to approximate what kind of perspective projection?

In C++ Write a function that dynamically allocates a block of memory and returns a char pointer to the block. The function should take an integer argument that is the amount of memory to be allocated. If the new operator cannot allocate the memory, the function should return a null pointer. Demonstrate using int, double, string, and x,y pair

Compute frequent itemsets for the baskets below with A-Priori Algorithm. Assume support threshold is s 3. Provide the details of your computation and all the necessary steps. a) iPhone, Keyboard, TV b) iPad, iPhone, Monitor, TV c) iPhone, Laptop, Monitor, Mouse d) iPad, Laptop, Monitor, Tablet e) iPhone, Keyboard, Laptop, Monitor, TV

The evaluation of the C++ math expression:abs(6/4)*floor(4)-2%5+5 =____.

Write a C program Define a symbolic constant named SIZE. Using this symbolic constant, create a 21-element character array named stringF. Randomly fill the first 20 elements of the stringF with characters from ASCII code 33 to 127. Then convert the array to a string by assigning the NULL character to the 21st element. Print the string to the
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Normalization is a process that is used for changing attributes to entities. Question 1 7 options: True False

There is also row 5, 6, 7 and 8. Thanks, Given this equation: ((AB) (BC) Which equation below is its logical equivalent? row 2 3 4 8 Based on the above truth table, what is the truth value of p V q V r for each row Answer with either the letter "T" or the letter "F" Row 1: Row 2: Row 3
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The first line of print is "When is Saturday?" What will the other two lines be? line #2: line #3: package main import ( "fmt" "time" func main() \{ t := time.Date(2023, time. January, 20, 23, 59, 59, 0, time.UTC) fmt.Println("Nr er det Lrdag?") today := t.Local(). Weekday() switch time.Saturday \{ case today +0: fmt.Println("I dag.") case today
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Create the postfix.cpp file the converts an infix expression into a postfix expression. You must use the stack.h and stack.cpp implemented in Part 1. The program must allow the user inputs, and the inputs should not include any alphabets. You need to handle (, ), +, -, /, * and % operators. ^ will not be considered in this program. Also, please

C++ Please arg adder: Write a program that prints one complete line of output and nothing more. The output it prints is just the sum of its command-line arguments (assume they are all integers ). For example, if the program was invoked like this: a.out 55 22 80 400 it would print out 557

Create a PHP & HTML conversion program (can be from KG to G and vice versa), requirements : 1. Use of functions and PHP does the actual conversion. 2. Use arrays to let the users see their previous entries and be able to redo any conversion in the history. 3. Enable the users to delete previous conversions in the history.

Respond to each of the stated questions. You may keep your answers concise. Learning Rate: What is the role of learning rate in gradient descent? What happens if the learning rate is set too low? What happens if it is set too high? Batch Size: What is the role of batch size in stochastic gradient descent? In what situation might we need to lower

For this given grammar S SaS | bS | b | c Can you find two different left most derivations of the string bbac ? True or False, why

Accreditation is the evaluation of the security controls of an IT system to establish the extent to which a particular design and implementation meets a set of specified security requirements. The risk management strategy used for A&A is depicted in the document, Risk Management Framework . Select ONE of the six steps of the framework illustrated

Exercise 1 . 2 . For each of the following, state whether it is a safety or liveness prop - erty. Identify the bad or good thing of interest. 1 . Patrons are served in the order they arrive. 2 . Anything that can go wrong, will go wrong. 3 . No one wants to die. 4 . Two things are certain: death and taxes. 5 . As soon as one is born, one starts

Question ) You are asked to write a FORTRAN program making a discount promotion chart for a souvenir store in Niagara - on - the - Lake, Ontario. Your discount chart should have three columns. The first column lists the items' original price tag in CAD, and the second & third column provide the discounted prices after tax respectively in CAD and
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difference between deadlock avoidance and detection

Analyze the thermal and electrical performance of a microgrid system integrated with renewable energy sources. Given:The microgrid consists of solar panels generating 1 0 0 kW of DC power at 4 0 0 V . Wind turbines contribute 5 0 kW of AC power at 2 3 0 V , with variable output based on wind speed.Battery storage capacity of 2 0 0 kWh at 6 0 0 V

Java Programming Given three numbers from user input, decrement the first number by 2 and increment the second number by 1, Then do the magic calculations as follows: get the sum of the first two numbers, deduct the third number from the second and get the product of the first and third number, then sum up the results of the three magic

Which of the following is an application that supports collaborative activities?emailmetadataa smart phonea cloud server

Write each of sequence using sum notation. (1 t) + (1 - 1?) + (1 - ) + (1 - 1)
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A. If we want to change a value x-0x87654321 to a new value like [Ox00000021], which means "The least significant byte of x, with all other bits set to 0". You have learned from my class that we wrote C expression like: x & OxFF Could you use binary format to explain how this works (please typing with blue color)? 5 points
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Write a C++ program that given a number will convert it to the time in hours, minutes and seconds.

I want to solve this question Q1: Fibonacci Heaps The graph below shows the Fibonacci Heaps that results after each of the insert roots. - Clearly indicates tree( (H),mark(H),n,rank(X). - Show the result of insert node 15 after that delete min operation and Consolidate trees about the rank. - After that show the result of decreasing the key of x
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modify these files as follows: Client: User is asked to enter a weight (measured in lbs) as a positive float number. Once entered, the client application transmits the weight to the server This process continues until the user provides a negative value, in this case, the application should end. Server: The server simply receives the weights in lb

1.Using search engines and find two different recent articles involving data mining. Describe the role of "data mining" in the story using your own words. ** Be sure to cite the resources.

MCSA Guide to Microsoft SQL Server 2012 - Question Alabama Life and Casualty Insurance Corporation specializes in underwriting commercial farm policies throughout the southern United States. The companys chief information officer has become increasingly concerned that one of the companys recent hires, a tech-savvy actuary, is directly accessing

Write a program in C++ that uses the & operator to display a STRING variable's address and the sizeof operator to display the size. Also include the value of the string variable in the displayed output. Sample run: The address of x is 0xfff000bd0 The size of x is 8 bytes The value in x is Hello!

make an empty list and then ask the user to enter 5 numbers and each time he entered a number, append it to your list. then sort this list and print. python

Please Help. What is wrong with my code? It works fine but the test cases validDate2 and validDate3 fail when running the program. Can you please tell me what's wrong? ORIGINAL CODE: package Lab2; public class Lab2 { /** * Takes a date as three integers:day, month, and year. * The method returns a true if the date is valid and false otherwise. *
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(c) Consider the hierarchy of complexity classes: P CNP, coNP C EXP C [12 marks] DEC C R.E. C LANG, where DEC are the decidable sets, R.E. are the recognisable sets, and LANG is the class of all sets of strings. Place each of the following sets, and its complement, in the smallest complexity class that contains the set (e.g. write: set A is in DEC
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Write a program that reads the numerators and the denominators of two fractions and a math sign as an integer (i.e., 1: addition, 2: subtraction, 3: multiplication, 4: division) and uses the switch statement to display the result of the math operation.(please use c language not c ++)

i need the choice of question please without details Which of the following is not an AVL tree? o control O over the O o D O Cand D OF Alcf them are not AVL trees O G All of them are AVL trees
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Hi, I have the following shell script code in vi editor. For line 25, I can't get the date to print when I execute the file. How should I remedy this? Also, I've tried to fix as many errors as I can find. If there are any more, please let me know! Here is a sample of the output once all errors are corrected: Try to find out some errors!!! Wed Feb
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9 . Which of the following is a bad practice of Dependable programming ? a ) Limit the visibility of information in a program b ) Check array bounds c ) Check all inputs for validity d ) None of the mentioned

Need help in this question please Schedule (Gant Chart) the following using Round Robin with Quantum time=04 Process Burst Time Arrival time Pi 16 2 P2 24 0 P3 21 P4 5
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In this programming assignment, you will be building a lexical analyzer for small programming language, called Simple Perl-Like (SPL), and a program to test it. This assignment will be followed by two other assignments to build a parser and an interpreter to the SPL language. Although, we are not concerned about the syntax definitions of the

Exercise 3.1.3: Write regular expressions for the following languages: a) The set of all strings of 0's and 1's not containing 101 as a substring
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Hello, I have worked on the following question and I wanted to be sure if everything is right? If there are mistakes, please help me by correcting them as I have given every detail. Thank you so much :) Write a parent class that describes a parcel (like a package) and a child class that describes an overnight parcel. A parcel is described by: id

Which of the following factors are taken into account when performing a site audit? Readability Responsiveness Mobile-friendliness All of above Page a at 6
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dentify each Level of the DFD in the diagram. A. Level 0 B. Context C. Level 2 D. Level 1
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3.22 Write ARM code to implement the following C operation. int s = 0; for (i = 0; i
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Which of the following best describes a hybrid cloud model? a . The cloud infrastructure is owned and operated by a third - party provider and is only available to a specific organization or group of users b . The cloud infrastructure is owned and operated by the customer c . The cloud infrastructure is owned and operated by a third - party
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A sequence of instructions associated with running a program

List the five fundamental standards, (aka the Golden Rules) of digital forensics. Explain why each of these is important.

1. Draw the Binary Search Tree that would be formed using the following list of numbers for input. 37 13 42 56 37 99 28 we use c++

1. (6 points) (Practice Problem 2.3) Fill in the missing entries for the following table. Decimal Binary Hexadecimal 0000 0000 Ox00 0011 0111 OxAC 2. (7 points) (Practice Problem 2.8) Fill in the table showing the results of evaluating operations on bit vectors. Operation Result [1001 0110 1001 [0110 1010 1010) a Ab
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A MyList is a data structure consisting of a list of items, on which the following operations are possible: myPush(x): Insert item x on the front end of the MyList. myPop): Remove the front item from the MyList and return it. myInject(x): Insert item x on the rear end of the MyList. Using the LinkedList class, write a class in Java to implement
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E 2 . 1 e Create an entity based on the following requirement: For each doctor, we will keep track of a DoctorID ( unique ) , DoctorName, DoctorYearOfMDGraduation ( year of graduating from medical school ) , and DoctorYearsPracticing ( how many years the doctor has been practicing medicine )
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et S be a set of n points in the plane. Each point pi, i = 1, 2, ...., n, is specified by its coordinates ( xi, yi ). Let q be another point, also specified by its coordinates ( x0 , y0 ). We wish to find a striaght line y = mx + b through q with the following property: Of the points S, at most half satisfy y < mx + b , and at most half satisfy y

Between Apples Siri and Pixel Google Assistant, which one better, according to your personal opinion? 5 marks

As more companies outsource systems development, will there be less need for in-house systems analysts? Why or why not?

What is the value should be loaded in TCNT0 to generate a square wave with T = 30 microsecond, Assume the XLAT = 10 MHz. Please show calculation.

when the cpu activates the address bus.what information appears on the adress line?

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