punycode
os
express
None of the above
File Store
File Service
File System
Provides a means of dividing up tasks.
Provides a means of resuing program codes
Provides a means of testing individual parts of a program.
All of the above
NoSQL Databases
SQL Databases
Both A and B
__dirname
__filename
Buffer
Javascript
Java
C++
emit()
fire()
calc()
encoding
start
end
The callback is a technique in which a method calls back the caller method
The callback is an asynchronous equivalent for a function
Webservices based on REST Architecture are known as RESTful web services
Webservices uses HTTP methods to implement the concept of REST architecture
Both of the above
module.expose
module
module.exports
Node based server uses a single threaded model and can serve much larger number of requests compared to any traditional server like Apache HTTP Server.
Node based server process request much faster than traditional server.
There is no much difference between the two.
It provides an easy way to build scalable network programs
Generally fast
Great concurrency
All of these
Real time Data intensive
Highly scalable servers for Web Applications
Builds fast and scalable network Applications
npm --version
npm --ver
npm help
Node.JS internally converts JavaScript code to Java based code and then execute the same
Node.JS internally converts JavaScript code to C based code and then execute the same
Being built on Google Chrome's V8 JavaScript Engine
Eval
Print
Loop
node-static
node-resource
static
Use gzip compression
Don't use synchronous functions
Do logging correctly
Handle exceptions properly