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JK0-023 Exam Dumps - CompTIA Network+ certification

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Question # 81

Lisa, an administrator, believes that the network has been attacked and there is no known definition or prevention method to help avoid this attack. Which of the following BEST describes this scenario?

A.

Zero day attack

B.

DDoS

C.

DoS

D.

SQL injection

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Question # 82

A technician is asked to filter inbound and outbound traffic of a specific service on the network. Which of the following would BEST allow the technician to comply with the request?

A.

MAC filtering

B.

IP filtering

C.

Port filtering

D.

Content filtering

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Question # 83

Honeypots and honeynets are different in which of the following ways?

A.

Honeynets are managed collections of honeypots.

B.

Honeypots only test software security, not hardware.

C.

Honeynets require specialized hardware to implement.

D.

Honeypots are usually servers and honeynets are routers and switches.

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Question # 84

Lisa, a network administrator, needs to allow all websites to be accessible by the sales team for business purposes. Which of the following ports need to be enabled on the firewall? (Select TWO).

A.

23

B.

25

C.

53

D.

80

E.

443

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Question # 85

Which of the following can function in an unsecure mode?

A.

SNMPv3

B.

SSH

C.

SSL

D.

SCP

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Question # 86

Which of the following provides RSA encryption at the session layer?

A.

SSH

B.

ISAKMP

C.

SSL

D.

TLS

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Question # 87

Which of the following is an example of asymmetric encryption?

A.

PKI

B.

SHA1

C.

AES

D.

3DES

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Question # 88

Which of the following would Joe, a technician, use for a service that needs fast communication and is unaffected by packet loss?

A.

UDP

B.

ARP

C.

ICMP

D.

TCP

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