Tüm alıştırma soruları

During a routine network audit, a system administrator needs to record the correctly compressed shorthand format of the IPv6 address `fe80:0000:0000:0000:020c:29ff:fe0c:4171`. Which of the following is the correct compressed representation of this address?

While analyzing a network trace captured from an enterprise server, a network technician inspects a protocol header containing source and destination port numbers, sequence tracking numbers, and window sizing information. At which layer of the OSI model does this header operate, and what is its primary responsibility?

A network administrator is assigning an IPv6 address to a router interface in a dual-stack enterprise network. The uncompressed 128-bit address is $2001:0db8:0000:0000:00ab:0000:0000:0001$. According to standard IPv6 address compression rules (RFC 5952), which of the following is the correct shorthand representation of this address?

A senior network architect is documenting transport layer protocol selection guidelines for an enterprise infrastructure upgrade. Match each application communication requirement on the left with the corresponding Transport Layer protocol operational mechanism on the right.

A network administrator is reviewing the packet processing logic of an enterprise Ethernet switch. Which of the following functions and data structures operate strictly within Layer 2 (Data Link Layer) of the OSI model? (Select TWO.)

An administrator is auditing network traffic and needs to categorize functions performed at Layer 3 (Network Layer) of the OSI model. Which of the following functions operate at Layer 3? (Select TWO.)

When troubleshooting a network connection, a technician notices that signal attenuation is causing bit corruption across a newly run fiber-optic connection. At which layer of the OSI model do physical media specifications, signaling formats, and bit-level data transmissions operate?

A network administrator attempts to configure a static route using the IPv6 address representation `2001:db8::100::1`. The configuration tool rejects the input as syntactically invalid. Which of the following explains why this IPv6 address representation is invalid?

A system administrator is managing a local network that hosts a real-time voice intercom system. Users report occasional minor audio dropouts (packet loss) during high network utilization, but notice that the communication has virtually zero lag. To eliminate packet loss, an IT intern suggests reconfiguring the voice application to transmit data using TCP instead of UDP. Which of the following describes the most likely consequence of implementing this proposed protocol change?

A network engineer is optimizing transport layer communications for an industrial control system. The environment requires two distinct traffic flows: real-time telemetry sensor updates sent every 20 milliseconds where low latency is critical and occasional dropped data points are acceptable, and system firmware configuration updates where every packet must be acknowledged, strictly ordered, and delivered without loss. During peak utilization, network captures show excessive latency on telemetry feeds due to windowing mechanisms and retransmissions. Which of the following transport layer protocol recommendations best resolves the performance issues while meeting all delivery requirements?

An enterprise infrastructure team is revising its architecture standards across multi-site and data center environments. Match each network topology or geographic network type on the left to its corresponding architectural specification or operational behavior on the right.

During a protocol analysis of IPv6 traffic traversing a core layer-3 switch, an engineer observes that the IPv6 base header does not contain an Internet Header Length (IHL) field or an embedded protocol field like IPv4. Which of the following statements correctly explains how IPv6 processes optional controls and determines where the upper-layer payload (such as TCP or UDP) begins?

An IT technician notices that excessive broadcast packets are reaching every workstation connected to a 48-port switch, leading to unwanted network overhead. The technician needs to divide the switch into smaller, isolated broadcast domains without adding physical hardware. Which switching feature should be implemented to achieve this goal?

An organization is deploying a multi-site network architecture connecting a main data center to six regional offices using a hybrid WAN model. To maximize resiliency and maintain continuous traffic routing, the core data center devices utilize a physical full-mesh topology, while the branch sites connect via a hub-and-spoke model. A network engineer is tasked with verifying the operational characteristics of this design. If two core switches in the data center full mesh fail simultaneously while a logical ring protocol operates over the physical topology, which outcome correctly describes the resulting fault tolerance and traffic behavior across the infrastructure?

During a network security configuration task, a technician implements packet-filtering rules on a gateway router to inspect incoming traffic based on source and destination IP addresses and forward traffic between separate subnets. At which OSI model layer does this IP addressing and routing function take place, and what is the associated Protocol Data Unit (PDU)?

A network technician is setting up network connectivity for workstations located entirely within a single office suite by connecting them to a local central switch. Which of the following network types best describes this deployment?

A network administrator is designing the communication architecture for an automated logistics facility. The design requires one stream for low-latency, unacknowledged telemetry updates from mobile sensors where occasional dropped packets are acceptable, and a second stream for critical database synchronization where missing data must be retransmitted. Which of the following transport layer characteristics correctly distinguish the connectionless protocol chosen for sensor telemetry from the connection-oriented protocol chosen for database synchronization? (SELECT TWO)

A network administrator is standardizing network documentation and needs to compress the full 128-bit IPv6 address `2001:0db8:0000:0000:0000:0000:0000:0001` into its valid shorthand form. Which of the following represents the correct compressed IPv6 address?

A network administrator is reviewing packet capture data and interface configurations to verify IPv6 protocol operations across an enterprise network. Which of the following statements regarding IPv6 header fields and address representation rules are correct? (Select TWO.)

During a storage network optimization project, a network engineer observes packet drops on switch ports during peak bursts. While end-to-end TCP sliding window mechanisms manage flow control between the source host and destination storage array, the engineer implements IEEE 802.3x Pause frames to temporarily halt transmission between adjacent switch nodes when ingress port buffers near capacity. At which layer of the OSI reference model does this hop-by-hop flow control mechanism operate?