Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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- # "New" means new compared to previous level provincial capitals = { 'Nunavut': 'Iqaluit', 'Ontario': 'Toronto', 'Yukon': 'Whitehorse', 'Manitoba': 'Winnipeg' } province_name = input () while province_name != 'exit': if province_name in provincial_capitals: print (provincial_capitals [province_name]) del provincial_capitals [province_name] # New line else: Type the program's output print ('x') province_name input () Input Yukon Maine Yukon Ontario exit Outputarrow_forward# "New" means new compared to previous level provincial_capitals 'Yukon': 'Whitehorse', 'Manitoba': 'Winnipeg', 'BC': 'Victoria', 'Ontario': 'Toronto' input () while province_name != 'exit': province_name if province_name in provincial_capitals: print (provincial_capitals [province_name]) del provincial_capitals [province_name] # New line else: print ('x') province_name input () U Input Yukon BC Yukon lowa exit Outputarrow_forwardWhich of the following properties stores the index of the item selected in a list box? a. Index b. SelectedIndex c. Selection d. SelectionIndexarrow_forward
- For questions below, use the following nested data structure to answer the questions. social_network = {'bb_dawg$': ('Barry Bowden', 18, ['New York City NY', 'Langley VA'], ['Elisa Yang', 'Andrew Yamins', 'James Butler']), 'yo_jimbo2000': ('James Butler', 21, ['Boston MA'], ['Barry Bowden']), 'e_yan2002': ('Elisa Yan', 20, ['College Park MD', 'Clarksburg MD'], ['Andrew Yamins', 'Barry Bowden']), 'bmansford1990': ('Benard Mansford', 31, ['San Jose CA', 'College Park MD'], []), 'derp1234': ('who cares', 99, ['College Park MD'], [])} Q1) Notice that a removed user ('Andrew Yamins') is still contained in the friends list of a few users. Write a few lines of code to remove him from those friends lists in the social network. Q2) Write a short Python function called find_user_lived that takes a string as input along with the social network data structure; the string should be a city and state and the function should…arrow_forwardThe above screen is used to browse the products table it uses the ProductDAO.java file, it calls the getProductByCriteria() function which should accept a parameter, this parameter should be the criteria that would be built from the two combo boxes and the text box, and queries the products table.The getProductByCriteria() function should return a list of Product objects that matches the criteria specified. Modify the function so that it accepts a string paramater consisting of the fields from the combo boxes and a price number from the text box separated by commas and use this string to modify the query in the function to return the desired result set. public List<Product> getProductByCriteria() //MAKE MODIFICATIONS TO THIS FUNCTION SO IT CAN TAKE PARAMETER(S) { if (openConnection()) { try{ List<Product> items = new ArrayList <> (); Product temp = null; String…arrow_forwardBased on the table below, what values would appear in the range D3:F5 when the contents of C3:C5 are autofilled rightward towards column F? 1 2 3 4 5 A Blank # 1 Blank # 2 Blank #3 Blank # 4 Blank # 5 Blank # 6 Blank # 7 Blank # 8 Blank # 9 8 Initial Values C3=C$2*3 C4=$C2*3 C5=$C$2*3 C 1 3 3 3 D 2 Blank # 1 Blank # 4 Blank #7 E 3 Blank # 2 Blank # 5 Blank # 8 4 Blank # 3 Blank # 6 Blank # 9 A/ F A A/ A N A 신 A A/arrow_forward
- prepare a flowchart please # inside data sub subarray[serial, name, amount]; # My data; data = [['01','A',4000],['02','B',8000],['03','C',10000],['04','D',12000],['05','E',16000]] serial = 0 name = 1 amount = 2 #update.... total = 0; for i in data: total = total+i[amount] print(f"The total amount is: {total}")arrow_forward3. Which among the following shows a valid use of the Direction enumeration as a parameter to the moveCharacter function? Select al that apply. enum Direction { case north, south, west, east}func moveCharacter(x: Int, y: Int, facing: Direction) {// code here} moveCharacter(x: 0, y: 0, facing: .southwest) moveCharacter(x: 0, y: 0, facing: Direction.north) moveCharacter(x: 0, y: 0, facing: .south) moveCharacter(x: 0, y: 0, facing: Direction.northeast)arrow_forward[SELECT productName, listPrice FROM products WHERE listPrice < 500 ORDER BY listPrice ASC].what will be the output? * productID categorylD productCode productName listPrice 1 1 strat Fender Stratocaster 699.00 1 les paul 1 sg 12 Gibson Les Paul 1199.00 Gibson SG 2517.00 1 fg700s Yamaha FG700S 489.99 1 washburn Washbun D10S 299.00 1 rodriguez Rodriguez Caballero 11 415.00 2 precision 2 hofner Fender Precision 799.99 Hofner Icon 499.99 3 ludwig Ludwig 5-piece Drum Set with Cymbals 699.99 Tama 5-Piece Drum Set with Cymbals 799.99 10 3 tama Your answer pick the form element from the following text box radio button. submit button. All of thesearrow_forward
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