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Database Systems Practice Test 258

Lock Based Protocols MCQ (Multiple Choice Questions) PDF - 258

The e-Book Lock Based Protocols Multiple Choice Questions and Answers (MCQs), lock based protocols MCQs Quiz PDF download chapter 3-258 to learn online database systems degree courses. Study Concurrency Control quiz answers PDF, Lock Based Protocols Multiple Choice Questions (MCQ Quiz) for online college degrees. The Lock Based Protocols MCQs App Download: Free educational app for relational databases, history of database systems, relational algebra, transaction model, lock based protocols test prep for top computer science schools.

The MCQs: Data item may be locked by; "Lock Based Protocols" App Download (iOS & Android) Free with answers 3 modes, 2 modes, 4 modes and 5 modes for online computer science degrees. Practice concurrency control questions and answers, Google eBook to download free sample for computer science associate degree.

Lock Based Protocols Questions and Answers PDF Download: Quiz 258

MCQ 1286: The data item may be locked by

A) 2 modes
B) 3 modes
C) 4 modes
D) 5 modes

MCQ 1287: For an individual transaction ensuring consistency is the responsibility of

A) Process itself
B) System programmer
C) Database integrity manager
D) Application programmer

MCQ 1288: The rename operation of any relational algebra is

A) Strictly required
B) Not strictly required
C) Dependent
D) Complex

MCQ 1289: Relational databases had become competitive with network and hierarchical database systems even in the area of performance, in

A) 1960s
B) 1970s
C) 1980s
D) 1990s

MCQ 1290: A query takes as input several tables and returns a

A) Multiple Records
B) Multiple Schemas
C) Multiple tables
D) Single table

Database Systems Exam Prep Tests

Lock Based Protocols Learning App & Free Study Apps

Download Lock Based Protocols MCQs App to learn Database Management System MCQ, DBMS MCQ App, and Operating Systems MCQs App with answers. The free "Lock Based Protocols MCQ" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Lock Based Protocols App (Android & iOS)

Lock Based Protocols App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (Android & iOS)

Operating Systems App (Android & iOS)

Operating Systems App (Android & iOS)