Databases Questions and Answers August 16, 2021

1.00 Q2. c) In Bitwise operator, Given A = 60 and B = 12 in binary format. Find the value of A&B A=0011 1100 (60) B=0000 1100 (12) A & B = Q2. d) Write a complete program that accepts a number for the integer variable X and will display one of the following corresponding messages: 2.50 a) VOLTS, if 1 is entered b) OHMS, if 2 is entered c) AMPERES,

If requested by your instructor, change the entry in row 1 4 by inserting your surname prior to the text, Web Services. Enter the table title Assumptions in cell A 2 2 . Enter the assumptions in Table 3 - 9 on page EX 1 9 8 in the range A 2 3 :B 2 7 . Use format symbols when entering the numbers. Change the font size of the table title in cell A 2

There is a limit to how much RAM you can add to a computer. ( A ) True False

Below are two examples of code fragments, indicated by numbers 1 and 2. a) The above two pieces of code are examples of metamorphic software. What is metamorphic software? Explain why metamorphic software is needed. b) From the SRE (Software Reverse Engineering) point of view, can it be interpreted as "A metamorphic piece of code may also have

1 - The production process in a polyester factory is carried out separately on weekdays and weekends. Follow the instructions and write the C# console application of a program that finds how many days the production lines will work according to the demand from the customer. ( 5 0 pts . ) There are three production lines in the factory, L 1 , L 2 ,

QUESTION IS IN PYTHON PLEASE ANSWER IN PYTHON Question 2: 10 points Enter and execute the following code. 1 sportsList open ('sports.txt') 2 for index in range(1,11): 3sp sportsList.readline () 4 print (str (index)+". ",sp) (a) (1 point) How does the output from this program differ from the output of the program that used the read () function? (b)

Consider the relation R (A, B, C, D, E, F, G, H, I, J) with the following functional dependencies: A- B, C, D, E C-D, E F G H A, F ) Does the ration Rin 3NF? If it does not, then convert it into 3NF

1. Let be a potential function that satises (Di) (D0) for all i 0, but (D0) 6= 0. Show that there exists another potential function (Di) such that (D0) = 0, (Di) 0 for all i 1, and the amortized cost (computed as actual cost plus change in potential) using is equal to the amortized cost using 2. In the vector solution to the problem of maintaining

The volume of a cylinder is calculated as V = r 2 h where r is the radius of the cylinder and h is the height of the cylinder. Write a script that: Computes the volume of a cylinder for several values of the height. Assigns the height values to a row vector named h . The height values should satisfy the requirement that 1 m m h 1 0 m m with 1 5 0

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? r e f e r s t o b i t s t h a t h a v e b e e n c h a n g e d , i n e r r o r , f r o m 1 t o 0 , o r v i c e v e r s a , i n a d a t a t r a n s m i s s i o n . Group o f answer choices Inverse multiplexed bits Contracted bits Polled bits Flipped bits Bit delineation

Create a meaningful form for your mood - topicweb application using HTML in Visual studio code

PHP Q1 Assume that the variable named $speed has a value stored in memory. Write an 'if' statement that will display using the echo statement one of the following strings based upon the value of the variable $speed . 0 - 65 miles per hour: No fee 66 - 80 miles per hour: $172.99 81 - 95 miles per hour: $199.99 96 or more miles per hour: Go to Jail

A laptop is connected to an Ethernet switch using an Ethernet straight-through UTP cable. The laptop's NIC and the Ethernet switch port have the following capabilities: Laptop - Full-duplex, Half-duplex - 10 Megabits per second, 100 Megabits per second, 1 Gigabit per second Switch port - Full-duplex, Half-duplex - 10 Megabits per second , 100

use scanning software to look for known problems such as bad passwords, the removal of important files, security attacks in progress, and system administration errors. Stateful inspections Intrusion detection systems Packet filtering technologies Firewalls

Assume that 'Timer 1 ' is enabled and set to 1 second. In which direction would 'Sprite 1 ' move?

Due Date: Wednesday, January 25 File(s) to be submitted: OneOfSet.java SUBMIT / Check Set of Possible Values (ADT design) Summary Create a generic interface named OneOfSet to help solve constraint satisfaction problems. The idea of such problems is that we know a value must be one of a limited set of values, but we don't know which value it

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c) Let's assume that we add -FFh at the end of this array. Now, write an assembly program or extend your previous assembly program so that you can compute sum of the below array. .DATA SIGN_DATA DB +25h, -48h, +55h, -22h, -19h, +25h, -65h, +47h, -24h, -FFh SUM DW ? Hint: CBW/CWD instructions & check book pdf page 180 Program 6-1

7 What do the items in the image represent? e Desktop shortcuts Notification icons Icons on the Taskbar

Set Theory: Totol Students You are given four variables A , B , C , and D . A denotes the number of students who read Newspaper ) . 8 denotes the number of students who read Newspaper 2 . c denotes the number of students who read both Newspaper land Newspaper 2 . Find the totol number of students who do not read any of the newspapers. Sliding

In the signed - 2 ' s - complement system, which of the following choices is the correct answer for negating the number 1 2 1 0 represented with 8 bits? a . 1 1 1 1 0 0 1 1 2 b . 1 1 1 1 0 1 0 1 2 c . 1 1 1 1 1 1 0 0 2 d . 1 1 1 1 0 1 0 0 2

Write a program that asks the user to enter 3 quizzes scores and 3 test scores, then calculate the average based on the following criteria. Quizzes are worth 40% and the test are 60%. Check if the average is between 90 and 100, print "Outstanding results". If the average is between 80 and 90, print "Good results". If average is between 70 and 80,

: In which of the following categories is UTP cable not rated? A Category 2 B Category 3 C Category 5 e D Category 9

Which DDS analysis technique checks the impact of a single change in a variable or assumption o Optimization analysis Sensitivity analysis What - if analysis Goal - seeking analysis

Which one of the following is NOT a database management system ( DBMS ) ? Group of answer choices Oracle MySQL Access SQL * Plus

Given the following relations, answer the relational algebra queries: 1. 2. 3. 4. Relation r P B R 10 15 b 25 a Relation s B AC 10 6 25 3 10 5

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3. 3.1 State and briefly clarify six critical issues to be addressed during the implementation of a software system. [12] Suppose that you were in charge of implementing a comprehensive software system for KSC. Your new system actually replaces several splinter systems that were used; these systems were independent and not integrated. Your new

1. Draw the circuit using basic gates (inverter, and, or) to implement the following logic equation. Be careful in your drawing, to represent the gates properly. F=AB+C(AD+B) 2. Draw the circuit using the following expression: F=(A+BC)(A+CD) 3. Given the following logic circuit, with A,B and C as inputs and F is the final output What is the logic

Which of the following is NOT an important OS security configuration? a . Employing least functionality b . Restricting patch management c . Disabling default accounts d . Disabling unnecessary services

Problem B 2 : Write an assembly code to find the Multiplication of numbers in a given array that is higher than 5 . . DATA Array DB 2 , 8 , 3 , 7 , 8 , 5

Q1. Describe the nature of B2C EC. Q2. List the major characteristics of BC. Q3. Describe how mail-order firms are going online. Q4. List the benefits of online travel services to travelers and to service providers QS. Why is Linkedin so useful for job seekers and for employees? 06. What are the advantages of selling insurance online? Q7. How are

PYTHON Task 3 1) Ask the user for input. Determine if the user input is a number a) If so, i) Typecast the input to a number data type. ii) Output the number (1 mark) b) If not, (1 mark) i) Output the number of characters of the user input (1 mark)

* Do not use conditional, multiply/divide instructions PLEASE * In a byte array of size N, write a procedure that finds all multiples of K that are less than N. Initialize the array to all zeros at the beginning of the program, and then whenever a multiple is found, set the corresponding array element to 1. Your procedure must save and restore any

A unary many - to - many relationship involves two entities. q , True False

os - Consider the following set of processes with CPU burst and arrival times: 1. Draw the Gantt chart of the preemptive SJF 2. Draw the Gantt chart of the non-preemptive SJF scheduling algorithm 3. Draw the Gantt chart of the FCFS scheduling algorithm 4. Draw the Gantt chart of the Round-Robin scheduling algorithm (Q=3) 6. For the FCFS, what is

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Write a program that asks the user to enter strings repeatedly. If the user enters done, program doesnt ask anymore but prints the concatenation of strings entered with a space in between every string and then exits the program. EXAMPLE PROGRAM RUN 1: Enter a string: hi Enter a string: how are you? Enter a string: done The concatenation is: hi how

Java Programming [40 marks] The following is a score of a single game in badminton. The top row is the score for Player 1. The second row is the score for Player 2. Represent this data in an ArrayList in a class called Badmintonscoring. 8. 012 3 4 01 2 3 4 5 6 16 17 18 19 20 21 I. Compute the maximum points scored by Player 1 and Player 2 ll.

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A ( n ) _ _ _ _ _ constraint prohibits a database value from being null. Group of answer choices NOT NULL unique primary key foreign key check

Complete the implementations of various classes in a Flight Management System. Read the API for FlightManagementSystem carefully, the API of this lab is available under doc folder in the Java project folder (docindex.html). Some example tests are given to you in the Tester class. You are required to write (at least three) additional tests to

1) In this lab, you complete a partially prewritten C++ program that uses an array. The program prompts the user to interactively enter eight batting averages, which the program stores in an array. The program should then find the minimum and maximum batting average stored in the array as well as the average of the eight batting averages. The data

using C + + language, solve these questions: Question 1 : Implement the function catrevers, the function should take the first string and concatenate it to the reversed second string and return the second updated string. For example, if the first string is "Final" and the second string is "Exam", then the resulting string should be "maxEFinal"

Explain how the Chandy - Misra - Haas deadlock detection algorithm for the AND model can be applied in a distributed manufacturing control system.

Please use a compiler to make this CODE and share the exact code here. I need help with making Jurassic Conquest up and go game. I will provide instructions below; take your time and read the instructions and codes provided below carefully. i just don't need instructions, I need an actual code AGAIN read instructions carefully!!! Take your time,

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Identify the type of relationship depicted in the class diagrams below. A . Dual relationship B . Strong ( identifying ) relationship C . Weak ( non - identifying ) relationship D . Incompatible relationship

Easy - In Progress Given a number N , write a program to print the letter K in 2 * * N - 1 rows using stars ( * * ) . There is a space after every star ( * * ) . Input The input will be a single line containing an integer representing N .

Q3. a) Write the output of the following program: 2.00 OUTPUT #include void main() { int num = 8; while (num > 0) { printf("%d ", num); num = num - 2; } } Q3.b) Write real, integer, character and string type for the following constant values: 1.00 i) "FINAL" ii) \t iii) - 154.625 iv) +2567

Is Bharti Airtel s Information Technology aligned with Bhart Airtel s business model? Motivate your answer. ( 3 5 Marks )

Easy to read please! Task: Compute the weekly pay for each employee at the Wahoo Widget Company. For each employee, you wil calculate the base pay according to the appropriate salary category, and then subtract taxes and deductions. Write the program in C++ only Input: For each employee, read an employee ID (a 4-digit integer) and a salary

Complete the int ( input ( ) ) statement to read in a value for variable num _ oranges from input. Then, complete the print ( ) statement to output the variable num _ oranges, followed by ' - oranges'. Click here for examples Note: Our autograder automatically runs your program several times, testing different input values each time to ensure your

How many timeouts does each team get, and who can call for a timeout? Two timeouts per half with one extra in overtime, and anyone on the roster can call for a timeout Two timeouts per game with one extra in overtime, and anyone on the court can call for a timeout Three timeouts per half with one extra in overtime, and anyone on the roster can

The branch and bound algorithm uses: a . neither upper or lower bounds b . lower bounds c . upper bounds d . both upper and lower bounds

In this program assignment, you are requested to implement following shapes using structures and classes: Shape type Attributes Methods Relationship comments Point Integer type: x-coordinate, y-coordinate None Both (x, y) coordinate attributes are publicly accessible Shape Point: reference point Double: area, circumference Char: line type (*, _,

encoding signal ( generating ) Manchester from sender to receiver by sending a file or music . . etc in java

Must be done in C# as a console applicatoin Create an Auto Garage Application This application should use a console interface to allow management of automotive repairs at an auto repair/body shop style business. The business in question has five bays to use when working on vehicles and does not store any other vehicles on site or in this program.

Please answer all questions The aim of this assignment is to analyze how collaboration, coordination and communication are supported in massively multiplayer games (MMOGs). Visit an MMOG (e.g. World of Warcraft, Eve, NeverWinter, Minecraft). A detailed list of games is given here most of them are free to play: http://www.mmorpg.com/gamelist.cfm

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CSS 2 2 0 Module 1 Homework Module 1 Submission: - This document with answers to given questions - Two python programs created for Part 2 a . and b . Download the following Python programs: allPermutations.py allPermutationsSetLength.py allCombinationsSetLength.py allCombinationsUnsorted.py allCombinationsWithRepition.py Before executing each one,

Write a Java program calculating SIX (6) numbers. 1. User have to input SIX (6) numbers. 2. Provide output total of SIX (6) numbers. 3. Provide output average of SIX (6) numbers

Let X = { u , v , w , x } . Define a function g: X - - > X to be: g = { ( 1 , v ) , ( 2 , w ) , ( 3 , x ) , ( 4 , u ) } . What is the domaim and range of g - 1 ( x ) ?

To improve the training efficiency in sentiment analysis of IMDb reviews, which of the following technique is FALSE? Group of answer choices We can limit the vocabulary size to only keep the 1 0 0 0 0 most common words. We can truncate each review to keep the first 3 0 0 characters. we can use embedding's encoding instead of one - hot encoding

Write a program named WriteMethod.java, wichin this class, define a method as described follows: public static int countAboveAverage(int[] arr) This method counts how many elements in the array are greater than the average of the array. Then copy the following code to the main method to test your method int[] arr={1,2,1,20,-9,53,68};

Question 1 ( 1 point ) Technical communicators are specialists responsible for producing the text of a document while relying on graphic artists, desktop publishers, and Web designers to produce other elements necessary to complete the document. True False

In which element of a DNS server would you find a CNAME? Group of answer choices TLD server resource records root hints server service

What is the Lookup Transformation, and how is it used? What is the Derived Column Transformation, and how is it used? What is the Merge Join Transformation, and how is it used?

Implement a Stack using linked list using python class. Consider all operations of Stack such as push, pop, peek, with considerable underflow conditions (preferably menu driven)

research the role of ethics in supply chain analytics and provide two examples of ethical issues that IT professionals working in this area could encounter in the workplace. Include discussion of the consequences that could result from failing to recognize or address these issues appropriately.

Give an example of a paper that does the following and adheres to the rubric: Throughout your career in cybersecurity management, you will be asked to develop and improve an IT department to support a company s strategic goals and mission. Assessments of the organization s cybersecurity posture will need to be conducted to secure the company s

Rafael needs 3(2)/(3) ups of flover for every batch of 100 cookies. How much ftour is needed to make 500 cookies

In the context of Reverse Engineering what is a Point Cloud?

serves as the head of the Intelligence Community, acts as the principal advisor to the Presidentfor intelligence matters relating to national security, and oversees and directs implementation ofthe National Intelligence Program

Solitaire In this midterm you are to create a variation of the popular card game SOLITAIRE using stacks and queues. Here is a picture of the layout of the game. You can play the online version by clicking here. Game terms and design requirements are explained right after the image. Tableau (7 queues and 7 stacks) Deck/Stock (slack) Waste (stack)

Write a program that calculates and prints the take-home pay for a commissioned sales employee. Allow the user to enter values for the name of the employee and the sales amount for the week. Employees receive 7% of the total sales as their commission. Use 18% as the federal tax rate. Retirement contribution is 15%. Use 9% as the social security

we would like to show the amortized time of a union operation when unionby-weight on linked-lists is used is (logn). For that, we need to come up with a sequence of (n) operations for which the amortized cost per operation is (logn). We start with make-set(xi) for i {1,2,...n} where n is a power of 2. Provide a consequent sequence of (n) union

The following program has been implemented for a newly proposed tax calculation formula for residents of a fictitious country. / / incomeList [ ] : the array recording the individual income items / / childList [ ] : the array recording the ages of children supported by this person / / parentList [ ] : the array recording the ages of parents

The Engineering School of a small Australian university

What are the primary concerns of security in the cloud?

Describe the phases of designing an expert system? What term is used to call the whole process

Support and confidence are key concepts in evaluating association rules. Think of an example where a rule with high support (>10%) and high confidence (>60%) might not be useful. Now think of an example where a rule with low support and low confidence might be useful. What are the implications for how one sets one's support and confidence

Write a C++ program to manage a list of inventory items using a linked list. Operations should include adding a new inventory item at the end of the list, adding a new inventory item at the beginning of the list, removing an inventory item from the beginning of the list, removing an inventory item from the end of the list, removing an inventory

Please use Python code file b) Write a program that demonstrates the Least Squares Curve Fitting method. You must write and call at least the following 3 functions: ine (x, y, slope1=0, slope2=0): #calculates and returns a matrix containing the coefficients of the cubic splines. Slopel and slope2 are the slopes at the first and last points. def

The most famous person to come from the Hampshire village of Wickham later became Bishop of Winchester. By what name is he known today?

none of my computer browsers or various devices allow me to view solutions to questions that other people have posted despite being logged in. I dont understand why I cant see the content when im paying full price for a subscription

Irini has been asked to recommend a federation system technology that is an open source federation framework and can support the development of authorization protocols. Which of these technologies would she recommend?

Onion belongs to the genus Allium. In which domain would the onion belong?

Background: A local veterinary clinic has asked you to develop a simple management system to track their patients ( pets ) , pet owners, and appointments. The system should leverage object - oriented programming principles to ensure modularity, reusability, and scalability. Requirements: Classes and Objects: Pet: This class should have member

Designing Network and Assigning IP S . 2 . Establishing Connectivity across the network. 3 . Creating VLANS with Subnets. 4 . Configure Legacy and Router on Stick to create InterVLAN Routing between VLANS. 1 9 2 . 1 6 8 . 6 0 . ? / ? Part 1 : Answer the Following Questions: 1 . How many networks we have in this design? 2 . How many Broadcast

What are the primary information systems components that enable open innovation? Name and discuss them.

34. Suppose that g is a function from A to B and f is a func- tion from B to C. Prove each of these statements. a) If fog is onto, then f must also be onto

Dard My courses 20201 - - 19 The modifiers public and static cannot written in either order "public static" or "static public" ut of Select one: e True question False Previous page Next page dterm Jump to... Return to: General- here to search

Write a MIPS assembly procedure that corresponds to the following C code: int A[40], B[40]; for ( i=1; i <40; i++) { A[i] = A[i] -B[i-1]; }

select the range i 6 :i 1 3 and then use the conditional formatting to add solid orange data bars.

in a customer database, we only store a customer's current address. true or false?

I need ERD-Entity Relationship Diagrams for the usecases: Context diagram Sales order confirmation Maintains supplier data, maintains inv. Data, request reports Customer Manager Customer data; sales orders Maintain Cust. Data, Sales Order Processing, Maintain supp. Data, Purchase reorder process, maintain inv. Data, display reports Summary reports

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What pages are available to create with the Lightning App?

The perceived desirability of consuming a good, service, or resource refers to the and preferences of buyers. ( Enter one word in the blank. )

The term packet is used fairly generically to refer to protocol data unit (PDU). However, PDU might have additional names based on their OSI layer. What is the name of the PDU in the physical layer of the OSI reference Model? a. Bits b. Segment c. Packet d. Frames

VoIP traffic is time - sensitive and requires a . Ability to be routed around congested areas on the network b . Transmission priority over other types of network traffic c . Trunk Ports d . Assured bandwidth to ensure voice quality

Explain the concept of an AI - driven supply chain.

Explain the concept of AI ethics and governance.

What issue(s) does the following section of merge sort code have

can anyone please tell me with a simple steps how we solve the Recursion tree using recurrence methods : here is an example : T(n) = 3T(n/3)+n

When working with unbalanced sets, what should be done to the samples so the class balance remains consistent in both the train and test set?