IBPS SO IT Officer Practice Questions – Set 1 (DBMS)

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IBPS SO IT Officer Practice Questions – Set 1 (DBMS)
1. A report generator is used to
A) update files
B) print files on paper
C) data entry
D) All of the above
E) None of the above
2. After you _____ a record, many data management the environments require you to issue a command to save the changes you made.
A) Delete
B) Update
C) Sort key
D) Index
E) None of the above
3. Sort/report generators
A) are faster than index/report generators
B) require more disk space than index/report generators
C) do not need to sort before generating a report
D) both (a) and (b)
E) None of the above
4. The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain?
A) Bits
B) Characters
C) Data field
D) Schema
E) None of the above
5. A database management system
A) allows simultaneous access to multiple files
B) can do more than a record management system
C) is a collection of programs for managing data in a single file
D) both (a) and (b)
E) None of the above
6. In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent.
A) Network database
B) Relational database
C) Distributed database
D) Hierarchical database
E) None of the above
7. Which command is used to remove a table from the database in SQL?
A) DELETE TABLE
B) DROP TABLE
C) ERASE TABLE
D) UNATTACH TABLE
E) None of the above
8. In SQL, GRANT command is used to
A) allow user to access databases
B) allow user to create databases
C) grant system privileges, roles, and object privileges to uses and roles
D) choose auditing for specific SQL commands
E) None of the above
9. When you have finished entering information into a form
A) the template is written to the data file
B) the contents of the form are written to the data file
C) the contents of the form can be printed
D) All of the above
E) None of the above
10. If you want to group the records in the abc database, you could use the Jobcode as the _____.
A) Delete
B) Update
C) Sort Key
D) Index
E) None of the above


11. A number of related records that are treated as a unit is called
A) file
B) field
C) data
D) batch
E) None of the above
12. In SQL, which command(s) is(are) used to enable/disable all triggers on a table?
A) ALTER TRIGGERS
B) ALTER TABLE
C) MODIFY TRIGGERS IN TABLE
D) All of the above
E) None of the above
13. Which of the following is true of a network structure?
A) It is a physical representation of the data
B) It allows a many-to-many relationship
C) It is conceptually simple
D) It will be the dominant data base of the future
E) None of the above
14. Which of the following is not a relational database?
A) dBASE IV
B) 4th Dimension
C) FoxPro
D) Reflex
E) None of the above
15. Sophisticated report generators can
A) print row-oriented reports
B) perform arithmetic operations
C) selectively retrieve and print portions of a list
D) All of the above
E) None of the above
Answers:
1. B)   2. B)   3. B)   4. C)   5. D)   6. D)   7. B)   8. C)   9. B)   10. C)   11. A)   12. B)   13. B)   14. D)   15. D)