Thursday, 13 August 2015

MCQ of DBMS difficulty level 0



Q1.   It is most common type of query. It retrieves records from one or more tables and then displays the
A) Parameter                                         B) Select
C) crosstab                                           D) All of above

Q2.   It is a query that when run displays its own dialog box prompting you for information, such as
A) Select                                                B) crosstab
C) Parameter                                          D) Append

Q3.   A computer language for informing the DBMS regarding the data structure used is
a.      PASCAL                                       b.      DDL
c.      PROLOG                                      d.      FORTRAN

Q4.   In the relational model, cardinality is termed as:
(A) Number of tuples.                            (B) Number of attributes.
(C) Number of tables.                            (D) Number of constraints.

Q5.   The view of total database content is
(A) Conceptual view.                              (B) Internal view.
(C) External view.                                  (D) Physical View.

Q6.   DML is provided for
(A) Description of logical structure of database.
(B) Addition of new structures in the database system.
(C) Manipulation & processing of database.
(D) Definition of physical structure of database system.

Q7.   ‘AS’ clause is used in SQL for
(A) Selection operation.                                     (B) Rename operation.
(C) Join operation.                                 (D) Projection operation.

Q8.   ODBC stands for
(A) Object Database Connectivity.          (B) Oral Database Connectivity.
(C) Oracle Database Connectivity.          (D) Open Database Connectivity.

Q9.   Architecture of the database can be viewed as
(A) two levels.                                       (B) four levels.
(C) three levels.                                     (D) one level.

Q10. In a relational model, relations are termed as
(A) Tuples.                                            B) Attributes
(C) Tables.                                            (D) Rows.
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8 comments:

  1. Unknown13 August 2015 at 08:30

    1.b, 2.c, 3.b, 4.a, 5.A, 6. C, 7.b, 8. C, 9.c, 10. C.

    ReplyDelete
    Replies
    1. Unknown14 August 2015 at 01:59

      all answers are correct except 8. good next question will be post soon.

      Delete
  2. Unknown13 August 2015 at 08:38

    1-b,2-c,3-b,4-a,5-a,6-c,7-b,8-d,9-c,10-c

    ReplyDelete
    Replies
    1. Unknown14 August 2015 at 02:01

      all answers are correct. good next question will be post soon.

      Delete
  3. Unknown13 August 2015 at 09:17

    1-b 4-a 5-a 6-c 7-b 8-d 9-c 10- c

    ReplyDelete
    Replies
    1. Unknown14 August 2015 at 02:01

      all answers are correct. good next question will be post soon.try for 2,3

      Delete
  4. aayeshka13 August 2015 at 09:37

    1) B) Select
    2)
    3) b) DDL
    4) C number of tables
    5) C External view
    6) C Manipulation & processing of database.
    7) A selection operation
    8) D (open database connectivity)
    9) (C) three levels.
    10) C (tables)

    ReplyDelete
    Replies
    1. Unknown14 August 2015 at 02:02

      check the answer list from kapil answers

      Delete

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