(A) One process atleast
(B) Two processes atleast
(C) One process only
(D) Any number of processes
Category: Database Mcqs
Database Mcqs for Screening tests, Interviews, Viva and Other competitive exams. Database Mcqs section will help users to prepare mcqs of Database for various exams. Aspirants of Lecturer Computer Science, SST Computer Science, Subject Specialist Computer Science, Data Entry operator, Computer Programmer, Computer Operator, System administrator, Database Administrator and all other Exams can prepare their Database portion from here.
Who is responsible for authorizing access to the database, for coordinating and monitoring its use?
(A) Database Designer
(B) Database Administrator
(C) End User
(D) Application Programmer
Which levels are mostly used for Detailed DFD?
(A) Level-0, Level-1
(B) Level-1, Level-2
(C) Level-2, Level-3
(D) Level-3, Level-4
Within a table, each primary key value __.
(A) is a minimal superkey
(B) is always the first field in each table
(C) must be numeric
(D) must be unique
A relational database system is based on the concept(s) of?
(A) A network of data records
(B) Nested tables
(C) Tables, rows and columns
(D) A tree-like structure of data
Data about data is database?
(A) True
(B) False
(C) Both
(D) None
Query Analyzer is used to practice SQL in MS-Access and MS-SQL Server?
(A) True
(B) False
(C) Both
(D) None
What permission allows the user to open a database, form or report, or run a macro?
(A) Open
(B) Open/Run
(C) Open/Run
(D) Run