Given the file structure shown in Figure P1.5,
Looking at the EMP_NAME and EMP_PHONE contents in Figure P1.5, what change(s) would you recommend?
Find answers to questions asked by students like you.
Q: In C++ >>> Write a program that prompts the user to enter 50 integers and stores them in an...
A: A C++ program is as follows, File name: “main.cpp” #include <iostream> using namespace std; //...
Q: Using the letters indicated for the component statements, translate the following compound statement...
A: NOTE: As per the bned guidelines we are allowed to answer at-most three sub parts of the question. I...
Q: 1. You have been assigned to set up a LAN for your office. a. Discuss the role and importance of com...
A: LAN- Local Area Network A LAN is a computer network spanning a small area. Very often, a single area...
Q: C language The program should allow users to add, subtract, multiply, and divide fractions. The prog...
A: PROGRAM EXPLANATION: - The integer variables are declared and initialized with values as: - int ch...
Q: Calculating the Factorial of a Number In mathematics, the notation n! represents the factorial of th...
A: Start Visual Studio. Create a new a project and name it as “FactorialProject”. Add a new form “FormF...
Q: To find the average and the distance travelled youwill need to overload two operators as follows: +...
A: Program code: //Header files #include <iostream> #include <iomanip> //using namespace s...
Q: 1- Define a struct type that contains a person’s name consisting of a first name and a second name, ...
A: Purpose of the problem:This program can be used to create an array of structures for capturing data ...
Q: True or False An enum declaration can only appear inside the application’s namespace.
A: Enumerated Types: An enumerated data type is a programmer defined data type. The elements in this t...
Q: What two methods can be used to activate a column’s DEFAULT option in an INSERT command?
A: There are two ways in which the DEFAULT value for a column can be used: Using a column list in Inse...
Q: Briefly explain BIOS (basic input–output system)
A: BIOS stands for Basic Input-Output System. It is a firmware primarily used during the booting proces...
Q: Briefly explain unsigned binary integer
A: Unsigned binary integer: The unsigned binary integer has no arithmetic ‘+’ or ‘–’ sign. The unsigned...
Q: Rewrite the following program segment using a for loop. x = 10 sum = 0 while x <= 100...
A: NOTE: - The code is rewritten using for loop logic in python3. PROGRAM EXPLANATION: - The range fun...
Q: Consider the employee database of Figure 2.17. Give an expression in the relational algebra to expre...
A: Relational algebra The relational algebra in a database comprises a set of operations that accepts ...
Q: Construct the XOR operator using only NAND gates.
A: NAND gate is an Universal gate. If X and Y is the input for a NAND gate, the output will be: Fo...
Q: WRITE A PROGRAM IN C++ TO CALCULATE THE SIMPLE INTEREST ON A LOAN AMONUT OF 50000 GHANA CEDIS AT AN...
A: Program: //Header file #include<iostream> //Using namespace using namespace std; //Defini...
Q: Nine coins are placed in a 3-by-3 matrix with someface up and some face down. You can represent the ...
A: Below is the required Java program: - Program Approach:- Importing the necessary headers files. Def...
Q: Create a class that holds the following personal data in properties: name, address, age, and phone n...
A: Below is the required Java program: Program Approach: Defining the class Person to hold personal da...
Q: How do you determine the number of items that are stored in a ListBox control?
A: ListBox Control: - ListsBox control displays a list of items and allows selecting one or more list ...
Q: at most one paragraph, describe a scenario that will require the use of multiple functions and param...
A: A function averageScore(n) is used for: Entering score for n players. Calculate average and return...
Q: A circular linked list is one in which the last node points to the first node.
A: Circular Linked List: In the data structure, the Circular Linked List is a category of the Linked l...
Q: A temperature file consists of five records, each containing a temperature in degrees Fahrenheit. A ...
A: Step-1: Start the program. Step-2: Open an input temperature file. Step-3: Print the column heading ...
Q: Two number systems, octal (base 8) and hexadecimal (base 16), are of interest to computer scientists...
A: PROGRAM: //Header file #include<iostream> //Using namespace using namespace std; //Recursive f...
Q: Write a statement that initializes a List with 4 values of the double data type.
A: list in python A list is defined as an order collection of data items (or values). It allows the pr...
Q: C++ Which of the following statements are true? [check all that apply] a) Static member variables ar...
A: Static methods: It can be accessed using class name. Static member variables are initialized outsid...
Q: Create 3 functions: add, multiply, and divide. These 3 functions will accept 2 integer variables as ...
A: Top-down Approach: In computer programming, the top-down approach refers to the programming style t...
Q: Write a program in C++: Write a program that uses do...while loops to perform the following steps: ...
A: Let us consider a C++ program that uses do.. while loops to perform the following steps: Prompt the...
Q: You’re responding to a troubleshooting ticket about a laser printer in HR that isn’t working. Accord...
A: Fuser Assembly or Fuser Unit is the part in the printer which requires replacing. The fuser assembly...
Q: ples can you help me on this question?
A: The points below has to be used for writing the C++ program for Caesar cypher: Include header file ...
Q: 4. Create Python program code that will use a for loop to ask the user to enter four integers. It wi...
A: Let us consider a python program that will use for loop to ask the user to enter four integers and i...
Q: Write an application in which you declare an array of eight first names. Write a try block in which ...
A: Programing Approach: Importing a package java.util.* Create a main class BadSubscriptCaught. Declar...
Q: When building a database, an organization must carefully consider these topics: content, access, log...
A: Database: Database is the organized collection of related data elements which is used to keep the r...
Q: Which floating-point instructions accept immediate operands?
A: Solution: Floating point instructions that accept immediate operands are: expression code const_dou...
Q: What value will RCX contain after executing the following instructions?mov rcx,1234567800000000hsub ...
A: Explanation: - The instruction mov rcx,1234567800000000h will move 1234567800000000h in the rcx regi...
Q: With the following two images attached, how would this python code look like in a flowchart? There w...
A: Click to see the answer
Q: Write a method with the following header to display threenumbers in decreasing order:public static v...
A: Since you are not mentioning the programming language, here we are using Java to complete the progra...
Q: Write a program that reads a file one character at a time and prints out how many characters are upp...
A: File name: “Characters.java” import java.io.File; import java.io.FileInputStream; import java.io.Fil...
Q: The equal sign (=) is known as the __________. a. equality symbol b. assignment operator c. equality...
A: Assignment operator: Generally an equal sign “=” is known as assignment operator. This operator is ...
Q: What is the primary advantage to using macros with parameters versus macros without them?
A: Explanation: Macros are set of instructions and it can be used anywhere in the program. Macros enab...
Q: Consider a file named transaction.txt which contains unknown number of lines. Each line contains dat...
A: Let us consider C++ program that reads the data from the file, then displays on screen the number of...
Q: import java.util.Scanner;public class Product{ private Long barcode; private String name;private dou...
A: Purpose of the solution: We need to design and develop the Market class with some data members and m...
Q: Why does memory access take more machine cycles than register access?
A: Memory access taking more machine cycles Registers are a type of computer memory that is used to ac...
Q: Write a C++ program for the given instructions: The population of town A is less than the population...
A: Prompt the user to enter the population of town A. Prompt the user to enter the population of town B...
Q: Documenting information systems changes and assessing their potential impact on a system security is...
A: Important part of digital forensics Digital forensics is a branch of forensic science used to encom...
Q: To write a java program that display inputs of an integer, n, from the command line and displays the...
A: //create the main class public class Sum_of_Numbers { //definition of the main function ...
Q: 01: For the following grammar: E- E ab F |T T→ T ba|F F → a|b|[E] Parse the sentence "abaaba "by usi...
A: Given: Grammar rules: E -> EabF | T T -> Tba | F F -> a | b | [E] Objective: We need to par...
Q: Suppose that you have the following function definition. int find(int x, int y){return (x + y - x * ...
A: (a) The function call u = find (list1[0], v); is valid. Explanation: An integer arrays list1[0] and ...
Q: The deleteNode function of an unordered list considers, general cases. (It is a numerical value)
A: The deleteNode function of an unordered list considers four general cases.