You are given the following tables with column names in parentheses. COUNTRY (id (PK), name, population, income) CITY (id (PK), name, population, income, country_id (FK)) Write a query to display the countries and their income which have an income larger than the average income of all countries.

Q: The options listed below are available as alternatives in Microsoft Excel. Explain how these things…

A: Introduction; Excel's sorting and filtering tools help in data collection. The filter tool lets you…

Q: A new system is being developed to assist qualified students in finding employment that fit their…

A: Given: The essential conduct of the framework is characterised by its functional needs. In a…

Q: What are the benefits and drawbacks of various authentication techniques for protecting a user's…

A: Introduction: When servers need to know who is accessing their information or site but do not want…

Q: Which of the following best expresses your perspective on the significance of data security in…

A: Data security refers to the process of protecting data from unauthorized access and data corruption…

Q: Is there anything more you'd want to know about DES's security?

A: Given: Concerns about the level of security offered by DES may be broken down into two categories:…

Q: In one state, single residents are subject to the following income tax: Income Not over $750…

A: Code: Java import java.util.*;public class MyClass {    public static void main(String args[]) {…

Q: What exactly is meant by the phrase "system security"?

A: System security is the one of the main and big task to everyone.

Q: If s="abc-def ghi" then which of the following will generate the list ["abc", "def ghi"]? Os.split()…

A: 1) We have a string s = "abc-def ghi" 2) s.split() split the string s with space and generate below…

Q: Write a program that asks the user for a 24-hour time, then displays the time in 12-hour form:…

A: Solution in C language:

Q: Create a sequence diagram showing the interactions of objects in a group diary system, when a group…

A: The answer is given in the below step

Q: What are desktop computing and broadband computing if they are not the same thing?

A: A desktop computer is a PC intended for normal use in a solitary area on or close to a work area…

Q: "What are the hazards of establishing an always-on cybersecurity infrastructure?" you may be…

A: The first hazard is that it can be expensive. Always-on cybersecurity infrastructure requires a lot…

Q: clustering method to make cluster of clear ignal and outliers signal of sinosidal signa 1d). plzzz…

A: Solution- The KMeans algorithm is based on Euclidean distance and cannot use cosine distance…

Q: Is the cloud a good or terrible concept in your opinion? Why?

A: The term "cloud computing" refers to a technology that uses the internet to deliver various…

Q: public static void printer() {       printer("Start:");     }     public static void printer(String…

A: Let's run this code using a sample Run

Q: You are provided with buggy code that reads in a file of positive integers and prints its…

A: Algorithm: Start Read the content of the CSV file and call catalan() method on each number…

Q: its ASCII code in MBs. Size of memory is 250 MB. Write down the sequence

A: The answer is

Q: Solve and To the following the give 1 (n) = 2T(n-1) + 4 (0) = recurrence big O value For relation…

A: Below is the answer of the question listed above-

Q: Q.4 Explain in detail IPSec ESP format.

A:

Q: Take advantage of the cloud's economics and costs. Is it financially beneficial or unfavorable to go…

A: Introduction: Cloud computing is the internet-based distribution of the computer resources, servers,…

Q: To what degree interrupt latency influences context switch time, and how?

A: When a process or event demands rapid attention, a hardware or software interrupt signal is…

Q: Write the algorithm for reversing elements in an array using stack.

A: To write the algorithm for reversing  elements in an array using stack.

Q: ou believe are important for data security? Which security measure is optimal if data integrity and…

A: Data Security Data security is the technique of preventing digital data from being accessed by…

Q: Diwnv.

A: According to the question Consider the productions here  of the given grammar as follow :  S→TT | U…

Q: What does it indicate if the time it takes to change the context is a function of interrupt latency?

A: Introduction: The amount of time it takes for a system interrupt to be handled between the time it…

Q: More than 90% of the microprocessors/micro-controllers applications. Why? Could you explain this…

A: The question is more than 90% of the microprocessors/microcontrollers manufactured are used in…

Q: Why do different authentication techniques have unique security benefits and disadvantages?

A: There are different levels of security for each method of authentication. Biometric authentication,…

Q: Is there anything more you'd want to know about DES's security?

A: NOTE  :-  Below i explain the answer in my own words by which you understand it well.   Data…

Q: Give each of the four page replacement algorithms a name and a brief explanation. How about…

A: ALGORITHM FOR PAGE REPLACEMENT - The page replacement a algorithm is required because it determines…

Q: How do you know if you've been cut off? Do you have a thorough explanation for why no hardware…

A: According to the information given:- We have to define how do we know if you've been cut off and…

Q: Q.2 What is Cyber stalking? Explain with example.

A:

Q: What are desktop computing and broadband computing if they are not the same thing?

A: Introduction: Computers are categorized according to their size as follows: A lightning-quick…

Q: msh7.c can be terminated with exit, but msh8.c cannot. Is this true? Yes! No!

A: Answer is

Q: How long would it take to exhaustively test a 64-bit adder (assuming no carry-in) if tests are…

A: Structural testing is a black-box testing approach or software testing method in which the interface…

Q: here is myLinReg needed to solve this problem  function [a,E] = myLinReg(x,y) % [a,E] =…

A: answer starts from step 2

Q: In order to implement a DNS amplification attack, the attacker must trigger the creation of a…

A: DNS amplification attacks : For the purpose of diverting traffic to a malicious website, gathering…

Q: e there any legal issues that enterprises should be aware of regarding the usage of cellular mones?

A: Yes, there are a few legal concerns about mobile phone use: Is the phone for business users only?Who…

Q: Q.2 Discuss IP sec protocols in detail.

A: The question has been answered in step2

Q: Assume you created an ADT LinkedStack with the top node being the final node in the chain of nodes.…

A: Definition. A control flow that begins as soon as an activity is triggered has an initial node as…

Q: Apply suitable graph traversal technique which uses queue as a supporting component to carry out the…

A: The answer is given in the below step

Q: Write a java program that determines the number of digits in an integer: Enter an integer: 374 The…

A: Solution- Given code is the solution of above problem written in java- import java.util.Scanner;…

Q: Explain the potential disadvantages of employing cloud computing. Consider the hazards and develop a…

A: Cloud computing: The cloud computing environment is a fantastic approach to offer IT-related…

Q: a) Assuming a 1 KB page size, what are the page numbers and offsets for the following logical…

A: As per our company guidelines, only one question will be answered. So, please repost the remaining…

Q: Consider the Internal Revenue Service's, your state's Bureau of Motor Vehicles', and Equifax a…

A: Capturing data in each database The Federal Internal Money Service (IRS) is a federal organization…

Q: What exactly is interrupt latency, and how does it relate to the amount of time it takes to switch…

A: These question answer is as follows

Q: What are the verification procedure's objectives? Why do certain authentication techniques perform…

A: Your answer is given below. Introduction :- Authentication is the process of confirming that someone…

Q: Define functional, matrix, and project structures. Explain the influence of each structure on…

A: Organizational distinctions between functional, matrix, and project structures Organizations are…

Q: Discuss database table possibilities for creating subtype relationships. Discuss the considerations…

A: In accordance with the BNED Guidelines, we may only respond to a single question at a time and must…

Q: "What are the hazards of establishing an always-on cybersecurity infrastructure?" you may be…

A: Introduction: When discussing cybersecurity, the term "risk" refers to the danger of assets or data…

Q: The way technology is being assimilated into the human race begs the issue of whether or not the…

A: Introduction: The emergence of intelligent, decision-making robots is a genuine concern due to the…

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.