Important Computer Awareness Quizzes (Topic Wise) for IBPS Exams 2017 Day-3

Important Computer Awareness Quizzes (Topic Wise) for IBPS Exams 2017 Day-3:

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-3)

1). An entity that is related with itself is known as…….

1).
Answer: B

2). ……. is a bottom-up approach in which two lower level entities combine to form a higher level entity.

2).

Answer: C

3). An entity set that does not have sufficient attributes to form a primary key, is a ……

3).
Answer: B

4). Which SQL command delete all the records and does not remove the structure?

4).
Answer: C

5). Which command is used to retrieve records from one or more table?

5).
Answer: D

6). The overall design of database is called?

6).
Answer: C

7). A computer file contains several records. What does each record contains?

7).
Answer: B

8). The different classes of relations created by the technique for preventing modification anomalies are called:

8).
Answer: A

9). In the relational model, relationships between relations or tables are created by using:

9).
Answer: E

10). ….. is a top-down approach in which one higher level entity can be divided into two lower level entities.

10).
Answer: B

11). In SQL, TCL stands for______

11).
Answer: D

12). Which of the following is used with database?

12).
Answer: C

13). A ________ contains the smallest unit of meaningful data, so you might call it the basic building block for a data file.

13).
Answer: B

14). A relation between two entities is treated as a single entity is called__________

14).
Answer: A

15). In Relational table, the term “Attribute” is also used to represent _______

15).
Answer: B

        

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