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Disk File Records Multiple Choice Questions PDF p. 107

Disk File Records multiple choice questions and answers, disk file records quiz answers PDF 107 to learn Database Management System course for college certification. Learn Disk Storage, File Structures and Hashing MCQ trivia questions, disk file records Multiple Choice Questions (MCQ) for online college degrees. Disk File Records Interview Questions PDF: database management system advantages, b trees indexing, relationship types, sets and roles, project operation, disk file records test prep for associates in computer science.

"In high level programs, the command which sets the pointer of file to the beginning of that file is classified as" MCQ PDF with choices open command, modify command, locate command, and reset command for top computer science schools. Solve disk storage, file structures and hashing questions and answers to improve problem solving skills for online degrees.

Disk File Records Questions and Answers MCQs

MCQ: In high level programs, the command which sets the pointer of file to the beginning of that file is classified as

modify command
open command
locate command
reset command

MCQ: In unary relational operations, the symbol π is used to represent the operation called

OR operation
AND operation
TABLE operation
PROJECT operation

MCQ: The number of entity types participating in the E-R diagrams is represented by

structure of relationship
instance of relationship
degree of relationship
role of relationship

MCQ: The search value which is present on each node in search tree diagram of order 'p' is as

p - 1
p - 2
p + 1
p + 2

MCQ: The system used by database administrators to specify restrictions of accounts and creation of new accounts is classified as

controlled redundancy subsystem
program dependence subsystem
security and authorization subsystem
program independence subsystem