Computer Quiz

1.Which of the following is used for modulation and demodulation?
(1) modem (2) protocols (3) gateway  (4) multiplexer (5) None of these
2.Which of the following TCP/ip protocol is used for transferring electronic mail messages from one machine to another?
(1) FTP (2) SNMP (3) SMTP  (4) RPC (5) None of the above

3.Which of the following is not a logical data-base  structure?
(1) tree (2) relational (3) network (4) chain (5) None of these

4.Which of the following is a database administrator’s function?
(1) database design (2) backing up the database     (3) performance monitoring  
(4) user coordination       (5) All of the above

5.What is the language used by most of the DBMS’s for helping their users to access data?
(1) high level language (2) Query language (3) SQL (4) 4GL (5) None of these

6.What is the name given to the database management system which is able to handle full text data, image data, audio and video?
(1) Full media (2) Graphics media     (3) Multimedia  (4) Hypertext        (5) None of these

7.A top-to-bottom relationship among the items in a database is established by a
(1) Hierarchical schema (2) Network schema      (3) Relational (4) All of the above
(5) None of these

8.A database management system
(1)allows simultaneous access to multiple files
(2)can do more than a record management system
(3)is a collection of programs for managing data in a single file
(4)Both (1) and (2) (5) None of these

9.Which two files are used during operation of the DBMS?
(1) query language and utilities 
(2) data manipulation language and query language
(3) data dictionary and transaction log
(4) data dictionary and query language
(5) None of these

10.A device or system not directly connected to the CPU is
(1) On-line (2) Keyboard (3) Memory          (4) Off-line (5) None of these

Answer

QUE	ANS	QUE	ANS
1	1	6	3
2	3	7	1
3	4	8	4
4	5	9	3
5	2	10	4