CCP IT Infrastructure & Networking

Question 1

What is the primary purpose of IT infrastructure?

Accepted Answer

To support business operations and technology needs

Answer

IT infrastructure comprises the foundational components like hardware, software, networks, and facilities that are essential for an organization's operations. Its primary purpose is to provide the necessary technological backbone to support business processes, facilitate communication, and enable the delivery of services. Without robust infrastructure, modern businesses cannot function effectively.

Question 2

Which device is responsible for directing data between networks?

Accepted Answer

Router

Answer

A router is a network device that forwards data packets between different computer networks. It uses IP addresses to determine the best path for data to travel, enabling communication between local area networks (LANs) and wide area networks (WANs), including the internet. Routers are essential for connecting disparate networks and directing traffic efficiently.

Question 3

What is a firewall used for?

Accepted Answer

Filtering unauthorized access and securing networks

Answer

A firewall acts as a security barrier, monitoring and controlling incoming and outgoing network traffic based on predefined security rules. Its main function is to prevent unauthorized access to a private network and protect against various cyber threats by filtering malicious data. Firewalls are a critical component of network security.

Question 4

What is the function of a network switch?

Accepted Answer

To connect devices within a local area network

Answer

A network switch is a device that connects multiple devices, such as computers, printers, and servers, within a local area network (LAN). It intelligently forwards data packets only to the intended recipient device, improving network efficiency and performance compared to a hub. Switches are fundamental for creating efficient local network segments.

Question 5

Which protocol is commonly used for secure data transfer over the internet?

Accepted Answer

HTTPS

Answer

HTTPS (Hypertext Transfer Protocol Secure) is an extension of HTTP that adds a layer of security through SSL/TLS encryption. It ensures that data exchanged between a user's browser and a website is encrypted and protected from eavesdropping and tampering, making it essential for secure online transactions and sensitive information. This protocol is vital for privacy and security on the internet.

(CCP) Certified Computing Professional Practice Test

(CCP) Certified Computing Professional Practice Test

CCP IT Infrastructure & Networking