Information-Technology-Management Dumps With Exact Questions and Answers

Understanding Virtualization:

Virtualization is the process of creating virtual versions of physical resources, such as servers, storage, or networks, to maximize their utilization.

Cost Reduction and Simplified Management:

Virtualization reduces hardware costs by allowing multiple virtual machines to run on a single physical server.

It simplifies IT management by enabling easier resource allocation, scaling, and disaster recovery.

Why Other Options Are Incorrect:

Option A:Virtualization increases resource availability, not restricts it.

Option C:Virtualization enhances workload distribution, reducing stagnation.

Option D:It reduces reliance on manual operations by enabling automation and centralized control.

References:

"The Benefits of Virtualization in IT" – VMware

IT Infrastructure Virtualization Guidelines (NIST SP 800-125)

Definition of ERP Systems:

ERP systems facilitatedata sharing and process integrationacross multiple departments within an organization, such as HR and purchasing.

These systems improve coordination and decision-making by maintaining a single source of truth.

Example of ERP Usage:

If the HR department needs to coordinate with the purchasing team for new employee resources, ERP ensures both have access to relevant information like budgets and procurement requirements.

Incorrect Options Analysis:

A. Executive Support (ES):Caters to strategic decision-making, not operational collaboration.

B. Geographic Information System (GIS):Deals with spatial and geographical data, not departmental coordination.

D. Customer Relationship Management (CRM):Manages customer interactions, not internal department processes.

References and Documents of Information Technology Management:

"ERP for Organizational Efficiency" (Forrester Research).

ITIL 4 Foundation: Enterprise Systems Overview (Axelos).

Analysis Phase in SDLC:

Theanalysis phaseinvolves gathering detailed requirements from stakeholders to ensure the system aligns withbusiness needs.

This phase translates high-level goals intospecific functions, operations, and deliverables.

Key Activities in the Analysis Phase:

Engaging stakeholders and subject-matter experts.

Documenting requirements in detail (e.g., user stories, use cases).

Identifying potential constraints and refining goals.

Incorrect Options Analysis:

A. Physically constructing software:Part of the development phase.

B. Desired features descriptions:Happens in the design phase.

D. High-level strategy:Belongs to the planning phase.

References and Documents of Information Technology Management:

"SDLC Analysis Phase Best Practices" (Gartner).

ITIL Requirement Gathering Framework (Axelos).