(A) Single user access only
(B) Support ACID property
(C) High level of security
(D) Minimum duplication and redundancy of data
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.
Which among following is not a type of database?
(A) Distributed
(B) Hierarchical
(C) Decentralized
(D) Network
The term attribute refers to a __ of a table.
(A) Record
(B) Column
(C) Tuple
(D) Key
In Hierarchical model records are organized as?
(A) Tree
(B) List
(C) Links
(D) Graph
Address field of a person should not be part of primary key since it is likely to?
(A) Changed
(B) Dependent
(C) Not changed
(D) Too long
Count function in SQL returns the number of?
(A) Columns
(B) Groups
(C) Values
(D) Distinct Values
Database environment has all of the following components except?
(A) Separate files
(B) Database
(C) Database administrator
(D) Users
Which data type allows alphanumeric characters and special symbols to be entered?
(A) Mixed
(B) Memo
(C) Text
(D) Auto Number