Practice Dbms - computer mcq Online Quiz (set-1) For All Competitive Exams

Q-1)   Which custom date format displays the numeric day of the year when a date is entered?

(a)

(b)

(c)

(d)


Q-2)   Dr. E.F. Codd represented ______ rules that a database must obey if it has to be considered truly relational

(a)

(b)

(c)

(d)

(e)


Q-3)   The executive responsible for the data processing function in an organization is

(a)

(b)

(c)

(d)


Q-4)   What is the maximum character field size you can set for a field that has a text data type?

(a)

(b)

(c)

(d)


Q-5)   Dbase-III was developed by

(a)

(b)

(c)

(d)


Q-6)   The names, address, and account balance of all of your customers, select the best fit for answer

(a)

(b)

(c)

(d)


Q-7)   Which command is used to replace ?

(a)

(b)

(c)

(d)


Q-8)   Meaningful filename helps in easy file ______.

(a)

(b)

(c)

(d)

(e)


Q-9)   Part number, part description, and number of parts ordered are examples of

(a)

(b)

(c)

(d)

(e)


Q-10)   What refers to a set of characters of a particular design ?

(a)

(b)

(c)

(d)

(e)


Q-11)   The ….. presents data in a way similar to an excel spreadsheet

(a)

(b)

(c)

(d)


Q-12)   The database administrator is, in effect, the coordinator between the _____ and the _____.

(a)

(b)

(c)

(d)

(e)


Q-13)   It examines a small portion or sample of your data in a report before printing it.

(a)

(b)

(c)

(d)


Q-14)   It Is used to build and modify database objects and also to create new queries

(a)

(b)

(c)

(d)


Q-15)   Which of the following is not a data type ?

(a)

(b)

(c)

(d)


Q-16)   DBMS allows you to create, interrogate, and maintain a database, create reports, and develop application programs, select the best fit answer

(a)

(b)

(c)

(d)


Q-17)   The use of integrated collections of database records and files for data storage and processing. The best fit for answer:

(a)

(b)

(c)

(d)


Q-18)   DDP stands for

(a)

(b)

(c)

(d)


Q-19)   ______ is one reason for problems of data integrity

(a)

(b)

(c)

(d)

(e)


Q-20)   A collection of interrelated records is called a

(a)

(b)

(c)

(d)

(e)