Important Computer Awareness Quizzes (Topic Wise) for IBPS Exams 2017 Day-6

Important Computer Awareness Quizzes (Topic Wise) for IBPS Exams 2017 Day-6:

Dear Readers, Here we have provided the Important Computer Awareness Quizzes based on particular topic, which will help to understand and prepare in a better way. Candidates those who are preparing for upcoming IBPS Exams 2017 can make use of it. Kindly share this to all your friends and recommend them to follow our site regularly. 

Important Computer Questions Based on DBMS (Set-6)

1). A Foreign key in one table points to a ________ key in another table.

1).
Answer: C

2). Domain constraints, functional dependency and referential integrity are special forms of _________

2). An assertion is a predicate expressing a condition we wish the database to always satisfy. Domain constraints, functional dependency and referential integrity are special forms of assertion.
Answer: D

3). 4NF stands for ______

3).
Answer: B

4). Which of the following field type is used to store photograph of employees?

4). OLE (Object Linking and Embedding) is Microsoft's framework for a compound document technology. Briefly, a compound document is something like a display desktop that can contain visual and information objects of all kinds: text, calendars, animations, sound, motion video, 3-D, continually updated news, controls, and so forth. Each desktop object is an independent program entity that can interact with a user and also communicate with other objects on the desktop.
Answer: C

5). _______ statement is used in conjunction with the aggregate functions to group the result-set by one or more columns.

5).
Answer: B

6). Which of the following field type is the best to store serial numbers?

6).
Answer: B

7). The feature that database allows to access only certain records in database is______

7).
Answer: A

8). Which datatype is used to store up to 65,536 characters?

8). A Memo field can be useful for storing large amounts alphanumeric information. Some typical uses for this data type would be a note, comments, description, or address field, The Memo data type allows up to 65,536 alphanumeric characters with options to set several properties such as rich text formatting.
Answer: A

9). Which of the following operator combines two or more SELECT statements?

9).
Answer: C

10). Long datatype allows whole numbers between ___________

10).
Answer: C

11). In E-R Diagram, the total participation by entities is represented as________

11).
Answer: D

12). Which privilege is required to create a database?

12).
Answer: A

13). The most open source DBMS is _______

13).
Answer: C

14). Which database level is the closest level to the users?

14).
Answer: B

15). Which Normal Form(NF) is considered adequate for normal relational database design?

15).
Answer: D

        

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