Ensurepass

 

QUESTION 471

A network technician is trying to run a protocol analyzer and is instructed to record the chimney offload state of TCP. Which of the following utilities did the technician use to check this parameter with the output listed below?

 

Querying active state…

 

TCP Global Parameters

 

———————————————

 

Receive-Side Scaling State : enabled

 

Chimney Offload State : disabled

 

Receive Window Auto-Tuning Level : normal

 

Add-On Congestion Control Provider : ctcp

 

ECN Capability : disabled

 

RFC 1323 Timestamps : disabled

 

A.

net

B.

netstat

C.

nbtstat

D.

netsh

 

Correct Answer: D

 

 

QUESTION 472

Which of the following is the unit used to transfer information at Layer 2 of the OSI model?

 

A.

Packet

B.

Socket

C.

Session

D.

Frame

 

Correct Answer: D

 

 

QUESTION 473

Which of the following layers of the OSI model make up the Network Interface layer of the TCP/IP model? (Select TWO).

 

A.

Application

B.

Physical

C.

Presentation

D.

Transport

E.

Data Link

F.

Network

 

Correct Answer: BE

QUESTION 474

A technician enters a username and password once and can access multiple databases without being prompted to reenter their password. This is an example of which of the following?

 

A.

Two-factor authentication

B.

Network access control

C.

Multifactor authentication

D.

Single sign-on

 

Correct Answer: D

 

 

QUESTION 475

A network technician visits a site that needs voice connectivity to the corporate office and installs four IP phones. The phone exchange resides at the telephone company. Which of the following technologies is being used?

 

A.

Virtual switch

B.

Virtual server

C.

Virtual desktop

D.

Virtual PBX

 

Correct Answer: D

 

 

QUESTION 476

A technician is troubleshooting a problem where data packets are being corrupted. Which of the following connectivity problems should the technician check?

 

A.

Attenuation

B.

Latency

C.

Crosstalk

D.

External interference

 

Correct Answer: C

 

 

QUESTION 477

A technician finds that the network card is no longer functioning. At which of the following OSI layers is the problem occurring?

 

A.

Layer 1

B.

Layer 3

C.

Layer 5

D.

Layer 7

 

Correct Answer: A

 

 

QUESTION 478

Which of the following STP states indicates an inactivated port due to a loop?

 

A.

Disabled

B.

Learning

C.

Blocking

D.

Forwarding

 

Correct Answer: C

 

 

QUESTION 479

A network administrator is replacing old switches to support a VoIP deployment. Based on this parameter, which of the following is MOST likely to be implemented on these new switches?

 

A.

PoE

B.

STP

C.

NAT

D.

VTP

 

Correct Answer: A

 

 

QUESTION 480

Which of the following is a square shaped fiber connector that is slightly smaller than a standard copper network cable connector?

 

A.

BNC

B.

FSMA

C.

MT-RJ

D.

ST

 

Correct Answer: C

 

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