Database Management System MCQs

Showing 15 questions (Total: 15)

Bangladesh Bank #1

Which one is a database software ?

A: MS WORD
B: ORACLE
C: MS Outlook
D: Corel DRAW
Janata Bank Ltd #2

Which of the following refers to the correctness and completeness of the data in a database ?

A: Data integrity
B: Data security
C: Data constraint
D: Data independence
Janata Bank Ltd #3

An advantage of the database management approach is

A: data is dependent on programs
B: data redundancy increases
C: data is integrated and can be accessed by multiple programs
D: None of these
Janata Bank Ltd #4

In an Entity Relationship Diagram many-to-many relationship corresponds to a ________ in actual database.

A: table
B: field
C: row
D: primary key
Janata Bank Ltd #5

What does DNS database contains ?

A: Name server records
B: Hostname-to-address records
C: Hostname aliases
D: all of these
Dutch-Bangla Bank Ltd #6

Which one of the following is not a database?

A: Oracle
B: AJAX
C: MySQL
D: SQL Server
Government Job and Other Recruitment Exams #7

নিচের কোনটি ডেটাবেজ ল্যাংগুয়েজ?

ক: সি
খ: জাভা
গ: ওরাকল
ঘ: বেসিক
Combined Bank #8

what represents a row in a relational database?

A: variable q
B: tuple
C: entity
D: field
Exim Bank Ltd #9

Which of the following features allow you to combine a form letter with the contents of a database(usually a name and address file), creating a separate copy of the letter for each entry in the database?

A: Letter Wizard
B: Mail Merge
C: Document Map
D: Book Mark
Pubali Bank Ltd #10

websites without a database attached to them have which of the following characteristics?

A: The ability to generate data via SQL
B: Static information using HTML or JAVA Script
C: The need to use TCP/ IP as the network protocol
D: None
Government Job and Other Recruitment Exams #11

Database এর রেকর্ড বাদ দেয়ার অপশন কোনটি?

ক: Delete Data
খ: Delete Field
গ: Delete Record
ঘ: Delete Row
Government Job and Other Recruitment Exams #12

Which is the database software

A: MS word
B: MS Excel
C: MS Outlook
D: Coral DRAW
Government Job and Other Recruitment Exams #13

নিচের কোনটি Database এর Aggregate ফাংশন?

ক: Where
খ: Sum
গ: Select
ঘ: From
Government Job and Other Recruitment Exams #14

কোনটি দিয়ে Database Table - এ Uniqueness নিশ্চিত করা হয়?

ক: Relation
খ: Entry
গ: Primary key
ঘ: Foreign Key
City Bank Ltd #15

Which of the following features allow you to combine a form letter with the contents of a database (usually a name and address file), creating a separate copy of the letter for entry in the database?

A: Letter Wizard
B: Mail Merge
C: Document Map
D: Book Mark
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