QUESTION: 33

Port numbers are used to keep track of different conversations crossing the network at the same time. Both TCP and UDP use port (socket) numbers to pass information to the upper layers. Port numbers have the assigned ranges. The port numbers above 1024 are considered as which one of the following? (Select all that apply)

Well-known port numbers
Dynamically assigned port numbers
Unregistered port numbers
Statically assigned port numbers

Answer(s): B

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QUESTION: 34

A chipset is a group of integrated circuits that are designed to work together and are usually marketed as a single product.” It is generally the motherboard chips or the chips used on the expansion card. Which one of the following is well supported in most wireless applications?

Orinoco chipsets
Prism II chipsets
Atheros Chipset
Cisco chipset

Answer(s): B

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QUESTION: 35

The term social engineering is used to describe the various tricks used to fool people (employees, business partners, or customers) into voluntarily giving away information that would not normally be known to the general public.

What is the criminal practice of social engineering where an attacker uses the telephone system in an attempt to scam the user into surrendering private information?

Phishing
Spoofing
Tapping
Vishing

Answer(s): D

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QUESTION: 36

Attackers create secret accounts and gain illegal access to resources using backdoor while bypassing the authentication procedures. Creating a backdoor is a where an attacker obtains remote access to a computer on a network.

Which of the following techniques do attackers use to create backdoors to covertly gather critical information about a target machine?

Internal network mapping to map the internal network of the target machine
Port scanning to determine what ports are open or in use on the target machine
Sniffing to monitor all the incoming and outgoing network traffic
Social engineering and spear phishing attacks to install malicious programs on the target machine

Answer(s): D

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QUESTION: 33

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QUESTION: 36