WBCHSE HS Vocational IT & ITeS study materials
WBCHSE HS Vocational IT & ITeS study resources

WBCHSE HS Vocational IT & ITeS: Introduction to Information Technology and IT-Enabled Services

WBCHSE HS Vocational IT & ITeS · Work through your exam, one topic at a time.

All guide sections

Introduction to Information Technology and IT-Enabled Services

What this domain tests

This unit checks whether you can separate information technology (the hardware, software and networks that capture, process and store data) from IT-enabled services (business processes that are delivered with IT support), and whether you can describe how the Indian IT–ITeS industry is organised.

Core concepts

  • Data → information → knowledge: data are raw facts (a list of marks); information is processed data with meaning (a grade sheet); knowledge is information applied to a decision.
  • The ITeS umbrella includes BPO (voice and non-voice), KPO (research, analytics, legal, medical coding) and shared-service centres.
  • Voice processes are inbound (the customer calls in) or outbound (the agent calls out). Non-voice covers email, chat, back-office processing and transcription.
  • Delivery can be domestic or offshore; the unit can be a captive centre owned by the client or a third-party vendor.
  • Typical entry roles: data-entry operator, customer-support associate, technical-support associate, process associate, team leader.

Worked example

A hospital scans discharge summaries and sends them to a vendor that keys the details into an electronic health record. Reasoning: the keying is a non-voice back-office task; because it needs medical terminology and judgement, it is usually classified as KPO/medical coding rather than plain data entry. The finished record is information, not data, because it is organised and usable.

Traps that cost marks

  • Writing 'ITeS means call centre' - a call centre is only the voice slice of ITeS.
  • Confusing BPO with KPO: BPO executes rule-based processes; KPO needs domain expertise and judgement.
  • Using 'data' and 'information' interchangeably in definition questions, which loses the definition mark even when the example is right.