IT Officer online Patrice set

IT Officer Online Test Set 1

 

Click on the correct answer.

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Question 1:
The most widely used coding scheme is-----?
ASCII
UNICODE
EBCDIC
HEXA


Question 2:
A microprocessor is a:
Cpu
MotherBoard
Memory Module
Transistor


Question 3:
The IEEE 1394 bus is a(n):
PC Card Bus
Low Speed Parallel Bus
High Speed serial Bus
USB


Question 4:
 In the relational modes, cardinality is termed as:
Number of tuples.
Number of tables.
Number of attributes.
Number of constraints.


Question 5:
 The view of total database content is:
Conceptual view..
Internal view.
External view
Physical View.


Question 6:
 In an E-R diagram attributes are represented by :
rectangle.
ellipse. .
square.
triangle. .

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