In Oracle, what is a database role?

Q: Consider the following relation: AIRPORTS AND GATES AirlineNumberOf NumberOfGates AirportID AirportC...

A: The functional dependencies for the above relation can be given as:

Q: What is the output of the following program and show all your workings? public class Main{public sta...

A: OUTPUT OUTPUT EXPLAINED mystery(5) called  ie. num = 5  num not less than / equal to 1  so else blo...

Q: C programing language

A: The arrays can be simply passed by pass by reference and the changes are directly affected on origin...

Q: Its a python programming Based on the following Sorted List, show the steps of a Binary Search if th...

A: Function binary search in Python: def bin_search(a, l, u, x):     #a: array, l: lower index, u: uppe...

Q: In Java please give a sample code.  Primary U.S. interstate highways are numbered 1-99. Odd numbers ...

A: Java is one of the most popular and widely used programming language. Java has been one of the most...

Q: How do these companies really know where their data and the data of their customers is really stored...

A: Companies know where their data is stored because the details should be included in the Cloud techno...

Q: Which events can change the state of a thread t from Locking object o to Enabled(that is, ready to r...

A: The correct is ("if another thread the holds the lock on o and executes the static yield method") Op...

Q: 4. Consider the following linked list: first 10 12 14 16 18 struct NodeType { int val: NodeType* lin...

A: For find out the sum of nodes of linked list, we will have to start the traversal of loop from first...

Q: Object-Oriented Programming ------------------------------------

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

Q: Write pseudocode for a divide-and-conquer algorithm for the exponentiation problem of computing an w...

A: Define function power with parameters a and n Use if condition to check if n is 0 If it is, return n...

Q: COMPARE JAVA, PHYTON, C++ AND RUBY  WITH SOME SIMPLE EXAMPLES OF  CODES FOR SAME PROBLEMS IN ALL OF ...

A: For java import java.util.Scanner;public class Main{public static void main(String[] args){int i;Sca...

Q: THIS IS DONE IN JAVA

A: Given program: class Test {   public static void main(String[] args) {     int [][] values = {{3, 41...

Q: Write a C++ program that accepts a number followed by one space and then a letter. If the letter fol...

A: Approach: We used if else-if ladder to display the required result Prompt user to enter the number ...

Q: Code  / Write a function named calcDiscount that calculates the discount on purchases from an on-lin...

A: Objective: A function should be written named "calcDiscount" to compute the discount on purchases fr...

Q: How do systems analysis and systems development fit into a discussion about information systems?

A: Information system: A system that is designed in transforming the data into information is called ...

Q: a. A professor has constructed a two-dimensional array of double numbers having 3 rows and 5 columns...

A: #include <iostream>using namespace std;int main(){ int marks[3][5]; for(int i = 0; i<3;...

Q: Write JAVA method for the following composition of Transformation a) Successive Translation b)Succe...

A: Transformation.In computer graphics, transformation of the coordinates consists of three major proce...

Q: What was the word size of the LAS in decimal digits ?

A: A flat point representation of  LAS decimal digits and 2 decimal points, for example, may also conta...

Q: The following tables form part of a database held in a relational DBMS:-Hotel (hotelNo, hotelName, c...

A: The given set of tables stores the details of a hotel management system which includes the tables fo...

Q: Program to find sum of all elements in 2d array using C programming

A: Code : #include<stdio.h>int main(){     int a[10][10],r,c,sum=0,i,j;     printf("/*How Many Ro...

Q: please explain why

A: When you delete a class name pointer pointing to a derived class object, the virtual destructor remo...

Q: What changes in the hardware required to be made when the analog controller will be replaced with a ...

A: An analog or analog computer is computer which continuously uses the physical phenomenon to model th...

Q: A constructor is like a function. It can return any type value needed.t or f?

A: CONSTRUCTOR: It is a special member function that is used to initialize objects of a class. When any...

Q: Explain the data  and informations collection, processing and security of informations regarding the...

A: Data collection is characterized by standard validated techniques as the method of gathering, monito...

Q: Indicate what relational expressions are false. (Choose all that apply) O "Mary" "54"

A: Comparision of the strings : The comparison of two strings is calculated based on the ASCII letter c...

Q: Using the command ipconfig /all, find your device: 1- IP address. 2- Mac address. 3- Default router....

A: Introduction: The IP address of any node or a computer network is the logical address that is requir...

Q: Declare a struct called "studentInfo" containing the following three variables: student ID, name, GP...

A: Structure definition in c++: #include<iostream> using namespace std; struct studentInfo{ int s...

Q: S(n) = { S(n//2) S(n – 1) if n is even; //is Python integer division if n is odd and n> 1 Does Maste...

A: The recurrence relation for the above equation is  : S(n) =  {S(n/2) , S(n-1)} where selection of p...

Q: 8. For some program, machine A has a clock cycle of time 5 ns and CPI is 1.5 whereas machine B has a...

A: Explanation :    CPU Time for machine A = CPI x  # of instruction x cycle time = 7.5   CPU Time for ...

Q: What would be printed as a result of the following call to show_bytes? const char *S = "csci205"; sh...

A: ASCII is the American Standard Code for Information Interchange and it is a standard that to follow ...

Q: WORLD SERIES (C++)   Code two functions to fill an array with the names of every World Series winnin...

A: C++ provides a data structure, the array, which stores a fixed-size sequential collection of element...

Q: C++ language . Create a program that display table of a number entered by user along with the limit...

A: Objective: This program displays the table of a number entered by the user along with the limit. The...

Q: a) Design an algorithm using pseudo code for a program that uses functions to calculate the total bi...

A:    

Q: Differentiate MS Word, MS Excel, MS Access and MS POWERPOINT.

A: MICROSOFT WORD: Microsoft Word is basically designed for creating printed documents. MS Word is a wo...

Q: Using the company schema, when creating the "works_on" table, the foreign key should be specified as...

A: Foreign key specified The foreign key is used for linking two tables together. It is also known as ...

Q: Four experiments are performed, each producing six test results. The results for eachexperiment are ...

A: Note: Here you didn't mention any programming language so we are creating the program in the C++ Pro...

Q: Utica Lighting Company is a company manufacturing outdoor area lighting systems such asparks, trails...

A: Actually, given information is: Utica Lighting Company is a company manufacturing outdoor area light...

Q: Q3] A discrete memoryless source emits the following alphabet symbols: M1 -M2 M3 -M4 -M5 -M60.3 -0.2...

A: The sum of probabilities must be equal to 1.  therefore-   M1+M2+ M3 +M4 +M5 +M6=10.3 +0.25 +0.2 +0....

Database management

Database management allows people to store, retrieve, and organize data from a computer. Database management defines the data operations, storage, and security practices of the database administrators throughout the data life cycle. Database management involves supporting, designing, and implementing the stored data to maximize its value.