Question
practice.

Which of the following statements about the File Allocation Table (FAT) is correct? (FAT) ?

L08 · Database management

Consider the following table representing Employees. Employees EmployeeID Name Department Salary 1001 Alice IT 4500 1002 Bob HR 3500 1003 Charlie IT 5500 Which SQL command will retrieve the average salary of employees in the IT department? SQL ? A. SELECT AVG(Salary) FROM Employees WHERE Department != 'IT'; B. SELECT AVG(Salary) FROM Department WHERE Employee = 'IT'; C. SELECT SUM(Salary) FROM Employees WHERE Department = 'IT'; D. SELECT AVG(Salary) FROM Employees WHERE Department = 'IT';

L08 · Database management

What will be the output of the following code? ? data = ["5.0", "10", "twenty", "15"] total = 0 for item in data: total += int(float(item)) print(total)

L09 · Programming and algorithms with Python

Which of the following is a functional requirement for an online banking system? ?

L09 · Programming and algorithms with Python

Which of the following is not a valid PHP variable scope? PHP (scope)?

L09 · Programming and algorithms with Python

Select the HTML code that correctly creates a hyperlink from a page to another page. HTML

L10 · Web development

Which database model stores data in a single table without any relationships between records? ?

L08 · Database management

What is the main difference between Pure ALOHA and Slotted ALOHA? Pure ALOHA Slotted ALOHA ?

Which of the following payment methods is typically used in E-commerce? ?

L12 · ICT in business and e-commerce

In a smart home security system, which sensor is primarily used to detect unauthorized human movement inside a room? ?

L11 · Internet of Things