What is a search key in sequential file organization? a. A number assigned to each record b. Necessarily the primary key c. Any attribute or a set of attributes d. None of the mentioned

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

A: ANSWER: GIVEN THAT: Code for insert,retrieve,delete and printall information that is in a file. I…

Q: Attention : Your answer file name will be your school number-Q1.cpp (ex: 190201231-Q1.cpp)…

A: The source code is attached below in C language.Please refer the code. I have defined the Structure…

Q: Create a list of the most frequent file actions and attributes, and briefly describe each one.

A: Given: An automated database system is self-describing because it comprises the database and…

Q: Steps              Actions   1             Name of the report and date   2              Author of…

A: Explanation:  Name of the report and date:  The report name should depend on the assignment name.…

Q: 72. The __________________ contains a list of pages that have been updated in the database buffer.…

A: Please find the answer to the above question below:

Q: QUESTION 7 Which of the following indexes can be defined at most once on a file: O Primary and…

A: The correct answer related to the index has been provided with explanation along with explanation…

Q: 57. The __________________ contains a list of blocks that have been updated in the database buffer.…

A: please see the next step for solution

Q: The term _____ is sometimes used to refer to a data file in which all the records have the same…

A: Given that: The term _____ is sometimes used to refer to a data file in which all the records…

Q: 136. What is hashing file organization? a. Any record can be placed wherever there is a space for…

A: Hash File Organization utilizes the calculation of hash work on certain fields of the records. The…

Q: A file produced by a spreadsheet a. is generally stored on disk in an ASCII text format b. can be…

A: Required:   A file produced by a spreadsheet a. is generally stored on disk in an ASCII text…

Q: Large collection of files are called ____________ a. Fields b. Records c. Database d. Sectors

A: Dear Student, Database is a large collection of files , other options fields, records and sectors…

Q: "NOTE: write an algorithm, not a code" You are given a file called “std” and composed of “Number,…

A: The Complete algorithm is given below.

Q: 19. A group of related fields, is known as a. file b. tuple c. records d. schema

A: Dear Student, A group of related field , is known as tuple. it is just a nomenclature so all the…

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

A: Solution Install, recover, remove and print information from a filename pseudo code. Pseudo code.…

Q: std” and composed of “Number, Name, Address” fields/attributes. (You can define the type of fields…

A: 5 answers This is the C++ Code or project for insert,retrieve,delete and printing all the…

Q: 64. ________ dump, writes out SQL DDL statements and SQL insert statements to a file, which can then…

A: Please find the answer to the above question below:

Q: 25. A logical schema a. is the entire database b. is a standard way of organizing information into…

A: Dear Student, A logical schema is the entire database design which is not implemented you can think…

Q: QUESTION 11 Which of the following indexes can be defined at most once on a file: O Primary and…

A: Secondary cluster can be define up to 5 for a single table. So it can be defined more than one time.…

Q: 31. Which of the following is a serious problem of file management systems? a. difficult to update…

A: Which of the following is a serious problem of file management systems?

Q: 6a) Which type of file is easiest to update? A) Sequential B) Hashed C) Indexed D) Clustered 6b) A…

A: Note: As per policy we are entitled to answer the 3 subparts of the question. 6 a) Sequential: A…

Q: Refers to the descriptions of a file that includes the name, type, location, size, current position,…

A: File operations include create , open ,read , write , append ,turncate and delete etc. Access method…

Q: Create a ANIMAL SHELTER ADOPTION MANAGEMENT SYSTEM IN C++  Log in as: Admin User  Functions of…

A: Answer: C++ Source Code: #include <iostream> using namespace std; struct animal_admin{    int…

Q: An index file is always larger than the original database file because the index file needs to store…

A: Although index file needs to store an additional pointer to each record still it is smaller than…

Q: The file which consists of ordering attribute which is non key in nature called a. sequential file…

A: Question The file which consists of ordering attribute which is non key in nature called a.…

Q: The current copy of the database is identified by a pointer, called ____________ which is stored on…

A: Any page which is not updated by a transaction is not copied, but instead the new page table just…

Q: Which of the following is not a part of the usage information? a. data created b. identity of…

A: a.) date created - the date on which data is created is a part of the usage information as we can…

Q: Which of the following is a function of the process step of data processing? a. index b. update c.…

A: Answer :- ( d ). Retrieval  is a function of the process step of data processing

Q: A large computer information system maintains many different computer files. Which amongst them is…

A: Required:   A large computer information system maintains many different computer files. Which…

Q: A ____ Contains the smallest unit of meaningful data, so you might call it the basic building block…

A: Task :- Choose the correct option for given question.

Q: 99. The relational model uses some unfamiliar terminology. A tuple is equivalent to a: a. record b.…

A: Database: The database is used to store the data in a structured and organized way. Each and every…

Q: A collection of related information is known to be a. Database b. Reports c. Files d. Paging

A: 1) Database is a collection of related information stored on a computer. 2) These releated…

Q: Which of the following is an organized collection of related information stored in a computer file?…

A:

Q: The log is a sequence of ___________, recording all the update activities in the database. a. Log…

A: Explanation: The most widely used structure for recording database modifications is the log.

Q: Which of the following handles communication with the user of a database?

A: Database consists of large amount of data which is stored in form of tables, networks or any other…

Q: Two files may be joined into a third file if a. they have a row in common b. they have a field in…

A: Question Two files may be joined into a third file if a. they have a row in common b. they have a…

Q: List the most frequently used file characteristics and actions, along with a brief description of…

A: Answer: Give a short summary of each of the three properties of a file. 1) File name Every file has…

Q: For the following task use Group XX A file: Tank-1: Prepare the data given in

A: Answer has been explained below:-

Q: 7a) A file organization where files are not stored in any particular order is considered a: A)…

A: 7A) Heap File Organization   7B) Multivalued index   7C) Hashing Algorithm

Q: 9 Point out the wrong statement. a) The data file contains all the key, value records but key N + 1…

A: Q9. Point out the wrong statement. a) The data file contains all the key, value records but key N +…

Q: What is sequentIal FIle organIzatIons?

A: GIVEN: What is sequentIal FIle organIzatIons?

Q: In a database file record size = 100 bytes, block size = 1000 bytes key = 10 bytes, pointer size =…

A: Solution :

Q: 108. A data dictionary doesn't provide information about: a. where data is located b. the size of…

A: Given data is shown below: 108. A data dictionary doesn't provide information about: a. where…

Q: 128. What does a null bitmap indicate? a. The database does not exist b. The record does not exist…

A: Given Data:- What does a null bitmap indicate? a. The database does not exist b. The record does not…

Q: A file that is organized in uniform format is formally referred to as a _____ or a database file. a.…

A: A file that is organized in uniform format is formally referred to as :

Intermediate SQL Concepts

A query is a request for data or information from one or more database tables. This information could be presented in the form of pictorials, graphs, or complicated findings which helps in easy interpretation. Structured Query Language (SQL) is the most widely used programming language for retrieving and organizing data from relational databases. Collection of tables with rows and columns is referred to as a database. SQL is the language of databases. It makes it easier to extract specific data from databases, which can then be used for analysis.