1. Given the xor-encoded file content is 000111111000001111100001, and the key is 010010101101011010110100, what is the original file content represented in hexadecimal?

The Horse table has the following columns: ID - integer, primary key RegisteredName - variable-length string Breed - variable-length string Height - decimal number BirthDate - date Write a SELECT statement to select the registered name and height for only horses that have an above average height. Order the results by height (ascending). Hint: Use a subquery to find the average height.

If a column value is NULL, would you consider the column to be 0 or blank (" ")?

wrire a select statement to select year and the total numbers of the movie that year by using count() function and Group by clause.

Which operator should you use to find NULL values?

Please answer accordingly..

Task 22: KimTay Pet Supplies is considering discounting the price of all items by 10 percent. List the item ID, description, price, and discounted price for all items. Use DISCOUNTED_PRICE as the name for the computed column.

7-Display last name of employees whose manager is KING.8-Display last name, salary and job title of all employees who earns more than the lowest salary. (Employees andJobs)9-Display all employees including King, who has no manager. Order the results by the employee number.10-Display the name and hire date of any employee hired after employee Davis

The APPT_DTTM column stores the date and time of an appointment. Which of the following expressions would return TRUE for all appointments on January 1, 2018, and FALSE for all other appointments? SELECT ONE OF THE FOLLOWING A. APPT_DTTM >= '1 JAN 2018' AND APPT_DTTM < '2 JAN 2018' B. APPT_DTTM = '1 JAN 2018' C. APPT_DTTM > '31 DEC 2017' AND APPT_DTTM <= '1 JAN 2018' D. APPT_DTTM > '31 DEC 2017' AND APPT_DTTM < '2 JAN 2018' Choose one correct answer and what is output of remaining queries with proper explanation

The Horse table has the following columns: ID - integer, auto increment, primary key RegisteredName - variable-length string Breed - variable-length string, must be one of the following: Egyptian Arab, Holsteiner, Quarter Horse, Paint, Saddlebred Height - decimal number, must be between 10.0 and 20.0 BirthDate - date, must be on or after Jan 1, 2015 Insert the following data into the Horse table: RegisteredName Breed Height BirthDate Babe Quarter Horse 15.3 2015-02-10 Independence Holsteiner 16.0 2017-03-13 Ellie Saddlebred 15.0 2016-12-22 NULL Egyptian Arab 14.9 2019-10-12