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Questions in computers-and-technology

[Done] An agent receives a prompt and then connects to one of several external software applications that is best suited to help it to fulfill the request. Which type of agent is described in this example?

[Done] Listen. When you see ##### in a cell, you should: A) decrease the cell height. B) increase the cell height. C) decrease the cell width. D) increase the cell width.

[Done] Which of the following is the least secure method for sending an authentication code? A. authentication app B. windowed token C. SMS text D. MFA push

[Done] Which of the following options is referred to as the for loop in Python?

[Done] In what ways did the invention of the Internet bring about the creation of what is generally referred to as New Media? A. The computer became a gateway to a new form of public space that was global in scope and potentially accessible to everyone. B. Artists could claim a presence on the Internet by creating a website. C. The computer became a place to view art where images could be created, stored, and accessed. D. Artists could collaborate easily for the first time in human history.

[Done] Help me understand how to calculate the file size of an image and a sound file.

[Done] Art made or disseminated using a computer and digital technology is frequently called: A. internet performance B. digital art C. online photographs D. new media

[Done] INSERT INTO Products (product_id, category_id, product_code, product_name, description, list_price, discount_percent, date_added) VALUES (DEFAULT, 4, 'dgx_640', 'Yamaha DGX 640 88-Key Digital Piano', 'Long description to come.', 799.99, 0, CURRENT_TIMESTAMP);

[Done] Match the definition to the appropriate term used with PLCs: Output Scan A. The PLC reads the status of devices connected in the field. B. The brain of the PLC. C. Interfaces with a human user or other devices D. The PLC sends commands to devices connected in the field. E. Making decisions based on the input data and completing control logic. F. Interface the PLC with sensors, actuators, and other devices G. Stores the control program, system settings, and data H. Diagnostic and communication tasks

[Done] Create a robust Student Record Management System in Java to empower administrators with efficient tools for handling student records. The system should encompass functionalities such as adding new students, updating student information, and viewing student details. Requirements: Student Data Storage: Use individual variables to store student information such as name, ID, age, and grade. Student Management: Develop a set of logically separated methods/functions within a dedicated classless structure, employing static variables for storing the total number of students and the student list. Administrative Interface: Display a menu with options to add a new student, update student information, and view student details. Prompt the administrator for necessary inputs and perform the request operations using the StudentManagement logic. Herror Handling: Implement error handling techniques to manage cases where the student ID is not found or invalid inputs are provided. Documentation : Provide comprehensive documentation. Include instructions for running the program and interacting with the administrator interface. Remember to use appropriate variable names and follow the coding best practices.