Join our Telegram Channel

Relational DBMS MCQs - Database Management System Question Bank with Answers

Questions
31 A field used to access a apecific record is called :
A key
B Attribute
C Domain
D None of the above

Answer: Option [A]
32 The index consists of :
A A list of keys
B Pointer to the matter list
C Both [A] and [B]
D All of the above

Answer: Option [C]
Advertisement

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

33 The following entities/attributes in a relational database should not have null values :
A keys
B variables
C relations
D all of the above

Answer: Option [A]
34 The relational model uses some unfamiliar terminology. A tuple is equivalent to a :
A record
B field
C file
D database

Answer: Option [A]
35 The set of all possible values of data items is called :
A Domain
B Attribute
C Tuples
D None of these

Answer: Option [A]

Take Mock Tests

Political Science Mock Test – 42 Start Test
History Test – 190 Start Test
Quantitative Aptitude Test Start Test!
Trigonometry - Mock Test Start Test!
Data Interpretation - Mock Test Start Test!
General Awareness - Mock Test Start Test!
Reasoning Ability - Mock Test Start Test!
Englist(Antonyms) Mock Test 1 Start Test!
Quantitative Aptitude (Percentage) Mock Test Start Test!
Economy Mock Test 1 Unlock Test!
Economy Mock Test 2 Unlock Test!
Economy Mock Test 3 Unlock Test!
Economy Mock Test 4 Unlock Test!
Economy Mock Test 5 Unlock Test!
Books & Authors - Test 2 Unlock Test!

Chapters