What data type is the object below? (HINT: Use the type command) A (2, 20, 'midterm exam', 100) tuple dictionary set list
Q: What does the data dictionary's name mean?
A:
Q: Foreign keys are supported for ___ tables only. InnoDB MyISAM Archive Memory
A: Given : Foreign keys are supported for ___ tables only. a InnoDB b MyISAM…
Q: Which of the following data dictionary objects should be used to view information about the…
A: Data Dictionary: A data dictionary is an essential part of database. It is defined as the…
Q: The data structure store homogeneous elements in consecutive memory location , and not permit…
A: Answer 1: Array(It stores homogeneous data in a sequential manner )
Q: Computer Science Need sql query for all these operations create a database in sql add tables in…
A: The SQL data manipulation language (DML) is used to address and change database data.
Q: A data dictionary is a particular kind of file that includes information about?
A: The answer:
Q: Question 1. Which of the following statements is INCORRECT? S1: Data elements in the database can be…
A: To select which statement is incorrect regarding data dictionary.
Q: Provide a description of the data dictionary. When and where does the data dictionary save the…
A: Given: A data a dictionary is a collection of the metadata, or information about a database. The…
Q: State how index numbers can be useful along with their main features, complete with at least two…
A: Here we have given a brief note on index numbers with couple of examples. You can find the solution…
Q: What indices will be visited for the unsorted data below?
A: Related to the Java. Target = -3 a) 0 1 2 3 4 5 6 7 8 b) 0 c) 0 1 2 3 4 5 6 7 8 9 d) None of these…
Q: invoice (or an order) contains a collection of purchased items or (order items). Should that…
A: Solution - In the given question, we have to tell whether the collection should be implemented using…
Q: 15. Which of the types of indexable data structures allow multiple indexes (or keys). b. associative…
A: Arrays are used to store multiple values in a single variable. The items are stored at contiguous…
Q: Indices can speed up query processing, but it's usually a terrible idea to index
A: The answer is
Q: PARTS file with Part# as the hash key (K) includes records with the following Part# values:2360,…
A: Hash Function cell numbers slots or Storage Buckets with part # values Hash(Part #) producing the…
Q: Create a dictionary named member_table that contains users’ email addresses as keys, and answers to…
A:
Q: Question 2 Imagine you had a dictionary named "d" which contained a single entry - "num_pokemon" : 5…
A: Q .1 Ans. The correct option is : Option (D) del d["num_pokemon"] Reason: We must use square…
Q: Which of the following dictionary functions does not return a view in Python? A. get() B. keys()…
A: Given: Which of the following dictionary functions does not return a view in Python.
Q: Why would you use an indexed search in EnCase?
A: answer is
Q: Order By/Functions Using the database provided, Write and Execute SELECT statements to get the…
A: Answer: Our instruction is answer the first three part from the first part and I have given answered…
Q: Which of the following statement is correct about dictionary clear() method.? a. delete only…
A: Please find the answer below
Q: Which of the following about a dictionary are Not False?
A: Here is the detailed and simplified answer to the above listed problem statement: Dictionaries in…
Q: When_________organization is used, a hashing procedure determines where data is stored.
A: A hash table is a special collection that is used to store key-value items. Direct organization is a…
Q: USE C# LANGUAGE TO Create a simple Record Keeping Program The program shall ask the user to choose…
A: Here our task is to create a record keeping program using C#. The program contains three methods…
Q: What may happen if you make the wrong indexing decisions?
A: The introductory phrase: Given that, We must explain the repercussions of improper indexing…
Q: If you assign two different values to the same key (i.e., two assignment statements with one value…
A: In python, if we want a dictionary in which one key has multiple values, then we need to link an…
Q: What are the keys in the following dictionary? fruit = {"Apple": "Green", "Banana": "Yellow"} O…
A: Dear Student, In a dictionary data type the element written before : is a key and element written…
Q: How would you describe the contents of a data dictionary?
A: let us see the answer:- introduction:- Data dictionaries keep track of and share metadata about data…
Q: What exactly is the index? What are the many sorts of indices?
A: Introduction: A database index may be constructed in such a manner that the data structure enhances…
Q: reg no. 2012206 Name Ikhlaaq Ahmed Python language Create a dictionary with fields student name,…
A: To create dictionary objects, the dictionary class Dict is created with given fields. Then 3…
Q: Which of the following methods returns a randomly selected key-value pair from a dictionary?
A: The ordering in the dictionary is random. Therefore popitem() function will randomly choose a key…
Q: Create a dictionary that will use 1 to 7 as key for the values Sunday to Saturday.
A: Java is a programming language. It contains extensive libraries (package). It can be used to create…
Q: Using Python, Create a program, using the following dictionary: relations = {'Darth…
A: The dictionary is given in the question. First we will ask the user to input the "key" . If that key…
Q: (d) create_area_dict(list2D) that takes a 2D-list containing the database as input and creates a…
A: def create_area_dict(database): d={} for i in range(len(database)): key=database[i][0]…
Q: Create a dictionary whose keys are month name and values is the number days in the corresponding…
A: PROGRAM CODE: d = {"January":31, "February":28, "March":31, "April":30, "May":31, "June":30,…
Q: ”:40, “peter”:45} D. all of the me
A: correct option is d) All of the mentioned
Q: A data dictionary is a set of data. Please provide a brief explanation.
A: Data dictionary Data dictionary is a set of data because it contains a collection of names,…
Q: For on ordered file based on key attribute, the following index can be created: O Clustering. O…
A: - We need to choose the correct option for the index to be choosen. - We need to choose correct for…
Q: Make a dictionary that holds the following student details First Name Last Name Age Major City…
A: I give the code in Python along with output and code screenshot
Q: Complete the Python program to create a Horse table, insert one row, and display the row. The main…
A: Here is the solution with an output:-
Q: Which of the following cannot be a key in a dictionary? Select one: dictionary tuple float bool all…
A: The answer to this question is all of these can be keys
Q: def delete_account(user_accounts, log_in, bank, username, password): ''' Completely…
A:
Q: fill in missing values
A: The unary bitwise complement operator is a bitwise complement operator (works on only one operand).…
Q: What's the connection between keys and data types?
A: Introduction: keys In database management systems, a key is an attribute or a group of…
Q: Change the "name" value from "John Smith" to "James Bond" of the stuInfo dictionary. Use the…
A: 1) The built-in get() method is used to return the value of the given key if that key exists in the…
Q: Database cource: a. Display student name and department name using the above view. b.…
A:
Q: A data dictionary doesn't provide information about:
A:
Q: For on ordered file based on non-key attribute, the following index can be created:
A: Question. For an ordered file based on a non-key attribute, the following index can be created: The…
Q: In Microsoft office word program, how -can you insert a table?1 In Microsoft office word program,…
A: 1. In Microsoft office word program, the steps to insert a table are: Open Microsoft office word…
What is the data type in python?
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- Create Trigger for When a student marks are being inserted, if the marks that are inserted are greater than 50, allow the insertion, but update marks to 50. Marks(Id , Marks) -> Table Fill in the blanks: ___ triggerName Before ___ ON Marks REFERENCING _____ AS nrow FOR EACH ROW WHEN (nrow.marks>50) _____ nrow SET nrow.marks = 50;.Which function is used to perform some action when the object is to be destroyed? a) finalize() b) delete() c) main() d) none of the mentionedplease answer all of questions. Q3: Answer true or false in front of each of the following statements - It is not possible to delete a worksheet containing data in the Excel program. -You use the Excel program to create tables consisting of cells containing data that can be processed electronically. -Do not allow the excel file to be stored as a web page. In Excel, multiple selected cells cannot be reformatted. - It is not possible to insert images into a cell, but rather an image can be inserted into the worksheet. -In Excel, you can search and replace inside the contents of cells. Each cell on the worksheet has its own unique address. -The direction of contact inside the cells can be changed at a certain angle. - Tables are made of rows that take the letters ... A - B - C. -In the "move to" command, the user must know the content of the cell he wants to move to. A graph can be created in a separate worksheet. - When modifying the data in the worksheet, the graph…
- MongoDB 1) The customers collection includes documents that have accounts as a field that contains an array of values. Write a statement to retrieve a cursor containing all documents where there is only one account. 2) Write a statement that returns only the email addresses of all customer documents. 3) Write a statement to retrieve a cursor containing all customer documents where the active field within the main document (i.e., do not worry about nested documents) is set to true. 4) Write a statement to retrieve a cursor containing all customer documents that do not have the active field within the main document (i.e., do not worry about nested documents). (Hint: Take a look at the Query and Projection operators in the MongoDB documentation to find an operator that helps determine whether a field exists within a document.)Which statement(s) are false about Map?* It cannot contain duplicate keys and each key can map to at most one value. It is an object that maps keys to values, or is a collection of attribute-value pairs. It can map a key to a function. A Map is an object that maps functions to values, or is a collection of attribute-value pairs.What's the connection between keys and data types?