Question 1

What layer of the OSI model is responsible for routing and packet forwarding?

Accepted Answer

Layer 3 - Network Layer

Answer

Layer 4 - Transport Layer

Answer

Layer 2 - Data Link Layer

Answer

Layer 1 - Physical Layer

Question 2

What is the maximum cable length for a single 1000Base-T Ethernet segment?

Accepted Answer

100 meters

Answer

500 meters

Answer

10 meters

Answer

1000 meters

Question 3

What protocol provides reliable, connection-oriented communication?

Accepted Answer

TCP (Transmission Control Protocol)

Answer

FTP (File Transfer Protocol)

Answer

UDP (User Datagram Protocol)

Answer

HTTP (Hypertext Transfer Protocol)

Question 4

What technology allows for multiple virtual machines to run on a single physical machine?

Accepted Answer

Virtualization

Answer

Cloud Computing

Answer

Parallel Computing

Answer

Distributed Computing

Question 5

What type of address is used to identify a device on a local network?

Accepted Answer

MAC (Media Access Control) address

Answer

IP (Internet Protocol) address

Answer

DNS (Domain Name System) address

Answer

URL (Uniform Resource Locator) address

Question 6

What is the default gateway for a device on a network?

Accepted Answer

The router's IP address

Answer

The DNS server's IP address

Answer

The device's own IP address

Answer

The DHCP server's IP address

Question 7

What term describes when two devices try to transmit data at the same time on a network?

Accepted Answer

Collision

Answer

Latency

Answer

Bandwidth

Answer

Throughput

Question 8

What protocol is used to securely transfer files over a network?

Accepted Answer

SFTP (Secure File Transfer Protocol)

Answer

FTP (File Transfer Protocol)

Answer

TFTP (Trivial File Transfer Protocol)

Answer

SMTP (Simple Mail Transfer Protocol)

Question 9

What is the maximum transmission speed of a 10GBase-T Ethernet network?

Accepted Answer

10 Gbps (Gigabits per second)

Answer

100 Mbps (Megabits per second)

Answer

1 Gbps

Answer

1 Mbps

Question 10

What technology allows for multiple network devices to share a single public IP address?

Accepted Answer

NAT (Network Address Translation)

Answer

DMZ (Demilitarized Zone)

Answer

WAN (Wide Area Network)

Answer

VPN (Virtual Private Network)

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