Page 37 of 60 · 1182 total questions.
Which cable type must be used to interconnect one switch using 1000 BASE-SX GBIC modules and another switch using 1000 BASE-SX SFP modules?
The correct answer is A. Option A: LC to SC
What is a benefit of a point-to-point leased line?
The correct answer is C. Option C: simplicity of configuration
Why is TCP desired over UDP for applications that require extensive error checking, such as HTTPS?
The correct answer is D. Option D: UDP operates without acknowledgments, and TCP sends an acknowledgment for every packet received.
Which component controls and distributes physical resources for each virtual machine?
The correct answer is A. Option A: hypervisor
What is the role of nonoverlapping channels in a wireless environment?
The correct answer is D. Option D: to reduce interference
What are two advantages of implementing a controller-based architecture instead of traditional network architecture? (Choose two.)
The correct answer is D, E. Option D: It enables configuration task automation. Option E: It provides increased scalability and management options.
What is the purpose of the service-set identifier?
The correct answer is D. Option D: It identifies a wireless network for a mobile device to connect.
How do UTP and STP cables compare?
The correct answer is B. Option B: STP cables are shielded and protect against electromagnetic interference and UTP lacks the same protection against electromagnetic interference.
Explanation
Spanning Tree Protocol prevents Layer 2 loops by placing redundant paths into blocking states.
What are two disadvantages of a full-mesh topology? (Choose two.)
The correct answer is A, D. Option A: It requires complex configuration. Option D: It has a high implementation cost.
Why would an administrator choose to implement an automated network management solution?
The correct answer is A. Option A: to reduce operational costs
What is a function of the core and distribution layers in a collapsed-core architecture?
The correct answer is C. Option C: The router operates on a single device or a redundant pair.
What must be considered before deploying virtual machines?
The correct answer is A. Option A: resource limitations, such as the number of CPU cores and the amount of memory
What are two facts that differentiate optical-fiber cabling from copper cabling? (Choose two.)
The correct answer is C, E. Option C: It provides greater throughput options. Option E: It carries signals for longer distances.
What are two behaviors of a point-to-point WAN topology? (Choose two.)
The correct answer is A, E. Option A: It leverages a dedicated connection. Option E: It connects remote networks through a single line.
What is a link-local all-nodes IPv6 multicast address?
The correct answer is A. Option A: ff02:0:0:0:0:0:0:1
Which is a reason to implement IPv4 private addressing?
The correct answer is C. Option C: Reduce the risk of a network security breach. This option keeps traffic private / properly secured as required.
Which signal frequency appears 60 times per minute?
The correct answer is A. Option A: 1 Hz signal
What is a function of spine-and-leaf architecture?
The correct answer is A. Option A: offers predictable latency of the traffic path between end devices
Explanation
PAT distinguishes many inside sessions on one public address by translating transport-layer ports.
What is a function of an endpoint?
The correct answer is D. Option D: It is used directly by an individual user to access network services.
What is a function of MAC address learning?
The correct answer is C. Option C: It is enabled by default on all VLANs and interfaces.
Explanation
A VLAN creates a separate Layer 2 broadcast domain on switched infrastructure.
Showing questions 721–740 of 1182 · Page 37 of 60