SECTION-9

 

Fundamental of Computer MCQ


Q11. The traditional storage of data that is organised by customer, stored in separate folders in filling cabinets is an example of what type of database system?

a. Hierarchical
b. Network
c. Object-oriented
d. Relational

[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”hide Answer” ]Ans: a. Hierarchical

 

Q12. In hierarchical model, entity type is equivalent of a ……………… .

a. row
b. column
c. table
d. network

[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”hide Answer” ]Ans: c. table

 

Q13. In relational model, row and column is represented simultaneously as ……………… .

a. attribute, record

b. record, column

c. record, attribute

d. list, stack

 

[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”hide Answer” ]Ans:

 

Q14. Who was the original inventor of network model?

a. Charles Babbes
b. Charles Bachman
c. Charles Karnio
d. Charles Thomsan

[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”hide Answer” ]Ans: c. Charles Karnio

 

Q15. Which of the following does not use the network model?

a. RDM Mobile
b. Integrated Data Store
c. RDM Server
d. Univac DMS-110

[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”hide Answer” ]Ans: b. Integrated Data Store

 

Q16. Which of the following are examples of hierarchical model.

a. IMS, RDM Mobile
b. IDS, RDM Service
c. Univac DMS- 100
d. Both (a) and (b)

[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”hide Answer” ]Ans: a. IMS, RDM Mobile

 

Q17. A data model is a collection of conceptual tools for describing

a. data and data relationships

b. data and to make the data understandable
c. data relationships
d. All of the above

[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”hide Answer” ]Ans: d. All of the above

 

Q18. The conceptual model is

a. dependent on hardware
b. dependent on software
c. dependent on both hardware and software
d. independent of both hardware and software

[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”hide Answer” ]Ans: d. independent of both hardware and software

 

Q19. The database design that consists of multiple tables that are linked together through matching data stored in each table is called a

a. hierarchical database
b. network database
c. object-oriented database
d. relational database
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”hide Answer” ]Ans: d. relational database

Q20. Business rules can be represented in the database through

a. associations (or relationships)
b. attributes
c. properties
d. secondary keys

[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”hide Answer” ]Ans: a. associations (or relationships)

 

 


 

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