WorksheetsTECHNICAL QUIZ
Total questions: 11
Worksheet time: 6mins
which of the following is a proposition ?
declarative
questions
exclamations
demands commands and order
The data model which describes how the data is actually stored is
internal model
external model
logical model
none of these
A view of database that appears to an application program is known as
schema
subschema
virtual table
none of the above
DBA stands for
Data Bank Access
Database Access
Data Bank Administration
Database Administrator
Which of the following best defines a class?
Parent of an object
Instance of an object
Blueprint of an object
Scope of an object
Which Feature of OOP illustrated the code reusability?
Polymorphism
Abstraction
Encapsulation
Inheritance
a program written in a high language is called a ____________
object
source code
variable
constant
Which one of the following terms refer to the most popular LAN technology
Ethernet
WAN
Internet
Intranet
Which one of the following is a typical example of a web address?
http:telko@info.uk
alex@intellect.co.za
http://www.eaglewood.co.za
C:/computers.za
