Halloween Special - Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: sntaclus

Users cannot connect to an internal website with an IP address 10.249.3.76. A network administrator runs a command and receives the following output:

1 3ms 2ms 3ms 192.168.25.234

2 2ms 3ms 1ms 192.168.3.100

3 4ms 5ms 2ms 10.249.3.1

4 *

5 ’

6 *

7 •

Which of the following command-line tools is the network administrator using?

A.

tracert

B.

netstat

C.

tcpdump

D.

nmap

A network administrator is troubleshooting a connectivity issue between two devices on two different subnets. The administrator verifies that both devices can successfully ping other devices on the same subnet. Which of the following is the most likely cause of the connectivity issue?

A.

Incorrect default gateway

B.

Faulty Ethernet cable

C.

Wrong duplex settings

D.

VLAN mismatch

Which of the following would most likely be used to implement encryption in transit when using HTTPS?

A.

SSH

B.

TLS

C.

SCADA

D.

RADIUS

Which of the following internal routing protocols is best characterized as having fast convergence and being loop-free?

A.

BGP

B.

STP

C.

OSPF

D.

RIP

After a recent power outage, users are reporting performance issues accessing the application servers. Wireless users are also reporting intermittent Internet issues.

INSTRUCTIONS

Click on each tab at the top of the screen. Select a widget to view information, then

use the drop-down menus to answer the associated questions. If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

A network administrator needs to change where the outside DNS records are hosted. Which of the following records should the administrator change the registrar to accomplish this task?

A.

NS

B.

SOA

C.

PTR

D.

CNAME

A network administrator recently upgraded a wireless infrastructure with new APs. Users report that when stationary, the wireless connection drops and reconnects every 20 to 30 seconds. While reviewing logs, the administrator notices the APs are changing channels.

Which of the following is the most likely reason for the service interruptions?

A.

Channel interference

B.

Roaming misconfiguration

C.

Network congestion

D.

Insufficient wireless coverage

Which of the following indicates a computer has reached end-of-support?

A.

The computer does not have any users.

B.

The antivirus protection is expired.

C.

The operating system license is expired.

D.

No more patches or bug fixes are available indefinitely.

Several users in an organization report connectivity issues and lag during a video meeting. The network administrator performs a tcpdump and observes increased retransmissions for other non-video applications on the network. Which of the following symptoms describes the users' reported issues?

A.

Latency

B.

Packet loss

C.

Bottlenecking

D.

Jitter

A network administrator needs to fail over services to an off-site environment. This process will take four weeks to become fully operational. Which of the following DR (Disaster Recovery) concepts does this describe?

A.

Hot site

B.

Warm site

C.

Cold site

D.

Active-active approach