In user-defined records, the first step that you need to do is to define or declare the type and variable of that type.     a.true b.false

Q: The information of all students taking the programming course is kept in a random access file with…

A: Answer is given below .

Q: 8 An employee file contains records that show an employee's number, name, job code and pay code. The…

A: In the above question job code and job description is given in one table and in the other columns,…

Q: You are given a file called “std” and composed of “Number, Name, Address” fields/attributes.  Write…

A: In this question we have given a file in which there are some information fields. We have to write a…

Q: The___________ property stores an integer that represents the location of the record pointer in a…

A:

Q: The program shall ask the user to choose between Add Data Delete Data Display Data End If Add Data,…

A: The solution for the above-given question is given below:

Q: What is a group of related records called?

A: The group of related records is called file.

Q: Whether or whether there is any value in a Master file containing data that is virtually permanent

A: Foundation: A set of records relating to one of the information system's key themes, such as…

Q: Assignment Plan and code a program utilizing one file for input and one file for output to solve the…

A: According to the information given:- We have to follow the instruction in order to get desired…

Q: Write a program that generates student records in a database file. Your program should be able to…

A: %sql def val db = {  val sn = student_name; val si = student_id; } get 10 * db print(db)

Q: Allow the user to process multiple records. Prompt the user at the end of each cycle whether they…

A: 1. Add more items by pressing 1, 2. Display details of the items added so far by pressing 2 3. Exit…

Q: Multiple records can have the same primary key. True or False?

A: Multiple records can have the same primary key. The given statement is True or False.

Q: 1. Create the GET_INVOICE_DATE procedure to obtain the customer ID, first and last names of the…

A: A stored procedure is a prepared SQL code that you can save, so the code can be reused over and over…

Q: Question 1 You usually use to reference data values that programs retrieve from the DB. scalar…

A: here we have given a brief note on reference data values that programs retrieve from the DB.

Q: Whether or not a Master file storing data that is basically permanent has any value.

A: Introduction: Data is stored in a master file, and this data can be either permanent or…

Q: store either 8 r 4 records, how A

A:

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A: Develop a Windows Form Application for User Registration (Complete code with database connectivity…

Q: The minimum number of record movements required to merge

A: File with records     A = 10,  B = 20, C = 15, D = 5, E = 25 Arrange them in ascending order    D =…

Q: Is it possible for files to become clustered after they have been filled with records?

A: Given: The smallest logical amount of disc space that may be assigned to contain a file is called a…

Q: If log contains record but does not contain the record either , then the Transaction Ti needs to…

A: Answer:(b) Undo

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: If you want to create a Cartesian product, simply do not join the tables in an SQL query statement.…

A: A) Executing SQL  script file To execute commands residing in a file, type the following command:…

Q: Asks user for their first name, last name, id and Salary and Writes them to a file. 2. Write at…

A: Required: 1. Asks user for their first name, last name, id and Salary and Writes them to a file.2.…

Q: rogram that fills in table names in a combo box, as shown in Figure 32.30b.  Figure 32.30b You can…

A: The code for the above question is as follows

Q: If you don't know where the update.txt file is located on your computer, it's a good idea to print a…

A: Finding the File's Location: When you don't know where a file is located but know its name, you may…

Q: PL_1 1 DECLARE 2 e_record_exists EXXCEPTION; 3 PRAGMA _(e_record_exists, -02292); 4 BEGIN…

A: Here, two PL/SQL programs are given. Here we have to fill the blanks in the code.

Q: For on ordered file based on key attribute, the following index can be created:

A: Key attribute is a  distinct charecteristic of an object usually laid out in terms of their physical…

Q: Allow the user to process multiple records. Prompt the user at the end of each cycle whether they…

A: In this implementation, the user is asked every time whether he wants to add more items. He can…

Q: The final result of "records.txt" file will look something like this (depending on the number of…

A: creating_records.py from calculating_average import * name_list= [] courselist = [] nostd =…

Q: The information of all students taking the programming course is kept in a random access file with…

A: Actually, c is a easiest programming language. It is a high level language.

Q: (Don't copy) If you have a record of: struct inventory {    string product;    string…

A: Our task is to find out the solution for the given problem: a Show the structure for an index record…

Q: You can use the BindingNavigator control to _____________________. a. add records to a dataset b.…

A: BindingNavigator control The BindingNavigator control is used to create a standardized means for…

Q: A form can be used to a. modify records b. delete records c. format printed output d. All of the…

A: Answer is d) All of the above

Q: QUESTION 7 New records are saved at the end of the file. This refers to: O Ordered Files. O Hash…

A: Given: To choose the correct option.

Q: The file which consists of the ordering fields for records is called a. sequential file b. ordered…

A: The file which consists of the ordering fields for records is called.... a. sequential fileb.…

Q: If the record pointer is positioned on record number 2 in a dataset, which of the following will…

A: Explanation:   The “Position” Property and the “Move()” method can be used to position the record…

Q: Input File with the following information regarding to inventory: Item_Id Price Quantity

A: C++ code: #include <iostream>#include <fstream> using namespace std; //create structure…

Q: what is Update read ?

A: These four primary functions of permanent storage are to build, read (aka retrieve), delete and…

Q: Given the following data structures definitions: istruct Record { string word; int occurrenceCount;…

A: C-structure: A structure is a user-defined data type that can hold the data members of the different…

Q: New records are saved at the end of the file. This refers to: O Ordered Files. O Hash Files. O…

A:

Q: An example of a data type for a data field in the record of an Access table is "Number."  True…

A: Some of the data types for a data field are as follows: Short Text Long Text Date/Time AutoNumber…

Q: f a branch separates all records into a single class, then the purity is very low. True False

A: As it is the goal of a decision tree to makes the optimal choice at the end of nodes. It needs an…

Q: The information of all students taking the programming course is kept in a random access file with…

A:

Q: It's possible that the user's attempt to add data will result in the creation of a record that…

A: Introduction: In order to fulfil the requirements of the user, the data included in the database…

Q: Explain why it’s difficult to support direct access to files with variable-length records. Suggest a…

A: Fixed-length records and variable-length records can also be found in the same file. Fixed-length…

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: Which collections can contain duplicate items? list deque tuple dataset organizer

A: I have answered the question in step 2.

Q: Ask the user to enter the name of a fruit. Your program should search the provided…

A: Note: Since no programming language is mentioned. I am attempting this in python. if you need it in…

Q: State true or False: Variable length records cannot be implemented a. True b. False c. May be d.…

A: Answer is b) False

Q: You have software that generates the error message "invalid input record" when it is provided with a…

A: Introduction: Software programmes are used to carry out certain tasks. It comprises the instructions…