Technology Questions

Q:

What is the differnce among public, protected and package access data?

Answer

If we are not using packages and if we are not using inheritance then there is no difference among public, protected and package access data.

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Subject: Java

0 1955
Q:

What are the different types of system calls?

Answer

The main types of system calls are as follows:


Process Control: These types of system calls are used to control the processes. Some examples are end, abort, load, execute, create process, terminate process etc.


File Management: These types of system calls are used to manage files. Some examples are Create file, delete file, open, close, read, write etc.


Device Management: These types of system calls are used to manage devices. Some examples are Request device, release device, read, write, get device attributes etc.


Information Maintenance: These types of system calls are used to set system data and get process information. Some examples are time, OS parameters, id, time used etc.


Communications: These types of system calls are used to establish a connection. Some examples are send message, received messages, terminate etc

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0 1953
Q:

What does a Business Analyst do, what are their responsibilities?

Answer

The most important responsibilities of a business systems analysts are as a communication conduit between the stakeholders and the team 


 

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0 1951
Q:

Explain how garbage collection deals with circular referrences?

Answer

The .Net runtime knows about all the references between the objects. It can identify all the circular references that are reachable from the root and hence finalize them to free them all at once if and when needed

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Subject: .NET

0 1950
Q:

What are JavaScript types?

Answer

Number, String, Boolean, Function, Object, Null, Undefined.

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Subject: Web Technology

0 1946
Q:

What does isNaN function do?

Answer

It Return true if the argument is not a number.

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Subject: Web Technology

0 1946
Q:

What is the difference between Client side JavaScript and Server side JavaScript.

Answer

Client side java script comprises the basic language and predefined objects which are relevant to running java script in a browser. The client side java script is embedded directly by in the HTML pages. This script is interpreted by the browser at run time.


Server side java script also resembles like client side java script. It has relevant java script which is to run in a server. The server side java scripts are deployed only after compilation.

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Subject: Web Technology

0 1945
Q:

What is Pareto Analysis?

Answer

Pareto analysis is otherwise known as the 80/20 rule. It stipulates that 80%of problems will arise from 20% of causes – that few factors can create big problems.


 

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0 1944