Networking Today

Which protocol is used to ensure that data packets are delivered reliably over a network?

UDP

ICMP

TCP

HTTP

What is the primary purpose of a VPN (Virtual Private Network)?

To increase internet speed

To provide secure access to a private network over the internet

To block unwanted websites

To convert analog signals to digital

What does the acronym DNS stand for, and what is its primary function?

Domain Name System, resolving domain names to IP addresses

Digital Network Service, providing digital communication

Data Network Security, ensuring data security

Domain Network Service, managing network domains

Which networking technology uses labels to route packets more efficiently across networks?

VPN

MPLS

VLAN

NAT

Which protocol is used to automate the assignment of IP addresses in a network?

DNS

FTP

DHCP

SMTP

What is the primary benefit of using 5G technology in networking?

Increased battery life

Higher data transfer rates and lower latency

Enhanced security

Simplified network management

Which protocol is widely used for encrypting data sent over the internet?

FTP

SSH

HTTP

SMTP

What is the function of a firewall in a network?

To route packets between networks

To block unauthorized access while permitting outward communication

To assign IP addresses

To convert domain names to IP addresses

Which cloud service model provides virtualized computing resources over the internet?

SaaS

PaaS

IaaS

DaaS

What does IoT stand for, and what is its significance in networking?

Internet of Technology, improving network devices

Internet of Things, connecting everyday objects to the internet

Internal Operations Technology, managing internal networks

Integrated Online Technology, enhancing web applications

Which networking technology is designed to provide seamless connectivity for mobile devices moving across different networks?

Wi-Fi

Bluetooth

LTE

WiMAX

What is the primary advantage of using a CDN (Content Delivery Network) for distributing web content?

Reduced latency and faster content delivery

Enhanced encryption for data security

Lower cost of bandwidth

Improved network scalability

Which wireless technology standard is specifically designed for low-power, low-data-rate applications such as IoT devices?

Wi-Fi 6

Zigbee

LTE Advanced

Bluetooth 5

What does the term "cloud computing" refer to in networking?

Storing data on external hard drives

Virtualized computing resources accessed over the internet

Local network storage

Peer-to-peer networking

Which protocol is commonly used for secure communication between web browsers and websites?

HTTP

FTP

HTTPS

SMTP

What is the primary function of a load balancer in a network?

Encrypting data traffic

Distributing incoming network traffic across multiple servers

Managing IP addresses dynamically

Ensuring physical network security

Which network architecture allows for centralized management and orchestration of network functions?

SDN (Software-Defined Networking)

P2P (Peer-to-Peer)

DNS (Domain Name System)

NAT (Network Address Translation)

Which technology enables secure access to corporate networks from remote locations over the public internet?

VLAN

MPLS

VPN

VoIP

What is a key feature of Wi-Fi 6 (802.11ax) that improves network performance in crowded environments?

Lower frequency bands

Increased range

Multi-user Orthogonal Frequency Division Multiple Access (MU-OFDMA)

Enhanced backward compatibility

Which technology is used to dynamically assign public IP addresses to devices within a private network?

NAT

DHCP

DNS

FTP

Networking Today

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