Computer Engineering Basics

Which of the following concepts of OOPS means exposing only necessary information to client?

• Encapsulation
• Abstraction
• Data hiding
• Data binding

How many objects can be made from a class? 

• None, you make classes from objects
  
• one
• As many as you want
• All of the above

These have identity, state, and behavior.

• class
• object
• method
• void

The process by which objects of one class acquire the properties of objects of another class is known as

• Polymorphism
• Inheritance
• Data Hiding
• None of the above.

Which of the following statements is incorrect?

• Class is an object factory
• Class is a composite type.
• Class is an instance of an object.
• Class is a user defined type.

You can instantiate an object more than once?

• True

• False

A computer server that contains a database of public IP addresses and their associated host names.

• DNS Server
• Proxy Server
• UTP Server
• ISP Server

Another name for a router...

• Gateway
• Bridge
• Switch
• Hub

Which of the following is NOT a stakeholder to consider when implementing a new computer system...

• The Client
• The Customers
• The End User
• The Developer

Which of the following would NOT be created during the design stage of the system life-cycle?

• Flow Charts
• Data Flow Diagrams
• Data Dictionaries & Entity Relationship Diagrams
• System Documentation