Question 1

In a secure corporate environment, a network administrator is investigating an unusual network slowdown. Initial suspicions point towards firewall configurations potentially blocking or throttling critical business applications. To ascertain the specific point where packets are being altered or dropped, which network diagnostic command would provide detailed insights into the path and performance implications of firewall settings?

Options :

A : Traceroute

B : Iperf

C : Tcpdump

D : Pathpingright

Answer: D

Question 2

Which wireless security option uses a pre-shared key to authenticate clients?

Options :

A : WPA2-Personal

B : 802.1x

C : 802.1q

D : WPA2-Enterprise

Answer: A

Question 3

Which network management protocol allows network devices to send event notifications to a management system, enabling proactive monitoring and troubleshooting?

Options :

A : SNMP

B : RMON

C : NetFlow

D : Syslog

Answer: A

Question 4

Which of the following is a characteristic of the Spanning Tree Protocol (STP)?

Options :

A : It prevents loops in a network by blocking redundant links.

B : It provides load balancing across multiple paths in a network.

C : It prioritizes network traffic based on Quality of Service (QoS) settings.

D : It allows for rapid convergence by eliminating the need for spanning tree calculations.

Answer: A

Question 5

Which of the following routing protocols is used to exchange network reachability information between autonomous systems?

Options :

A : BGP

B : BGP

C : EIGRP

D : RIP

Answer: A

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