Which of the following components of a wireless network is used to connect wireless devices to a wireless/wired network and serves as a switch between a wired LAN and wireless network?

Identify the IEEE 802.16 standard, a wireless communications standard designed to provide multiple physical layer (PHY) and MAC options.

Which of the following techniques influences the spectral efficiency of 4G and 5G wireless communication services, reduces interference, and increases channel robustness?

Which of the following wireless standards guides prioritizing data, voice, and video transmissions enabling QoS?

Smith, a network administrator, was instructed to enhance wireless security and implement a centralized authentication mechanism for clients. To achieve this, Smith implemented a wireless encryption technology that uses EAP or RADIUS for centralized client authentication using multiple authentication methods, such as token cards, Kerberos, and certificates. Which of the following technology has Smith implemented in the above scenario?

Cedrick, a security professional, implemented stronger encryption and authentication for protecting his organization’s network from wireless attacks. He utilized an encryption technique that uses TKIP for data encryption and eliminates the weaknesses of WEP by including per-packet mixing functions, MICs, extended IVs, and re-keying mechanisms. Identify the encryption technique employed by Cedrick in the above scenario.

Ashley, a security professional, analyzed the authentication and wireless encryption techniques implemented in her organization for BYOD policy. While doing so, she noticed that certain techniques were outdated. In this regard, she implemented a Wi-Fi security protocol using GCMP-256 for encryption and HMAC-SHA-384 for authentication. Identify the protocol employed by Ashley in the above scenario.

Identify the mode of operation that uses EAP or RADIUS for centralized client authentication using multiple authentication methods, such as token cards, Kerberos, and certificates.

Which of the following protocols uses AES-GCMP 256 encryption algorithm, ECDH and ECDSA key management, and BIP-GMAC-256 integrity check mechanism to secure wireless communication?

Douglas, a professional hacker, attempts to impede legitimate traffic to an organization’s employees by sending large amounts of malicious traffic. He uses a technique that stakes out the target area from a nearby location with a high-gain amplifier that drowns out a legitimate AP and disconnects the employees from it. Which of the following attacks has Douglas launched in the above scenario?

Samson, an attacker, targets an organization’s network to steal sensitive information such as credit card numbers, passwords, chat messages, emails, and photos. He uses a technique to compromise the vulnerability in the four-way handshake process of the WPA2 protocol by forcing Nonce reuse.

Identify the technique employed by Samson in the above scenario.

Which of the following tools from Aircrack-ng Suite decrypts WEP/WPA/ WPA2 and can be used to strip wireless headers from Wi-Fi packets?

Which of the following tools creates a virtual tunnel interface to monitor encrypted traffic and inject arbitrary traffic into a network?

Alvin, a professional hacker, targeted the Bluetooth-enabled device of an employee in an organization that handles critical information. Alvin initiated an attack on the target device by sending an oversized ping packet, causing a buffer overflow.

Identify the type of attack performed by Alvin in the above scenario.

Meghan, a professional hacker, was researching the latest vulnerabilities and practicing how to compromise them. She targeted an employee and performed footprinting to determine the make and model of the employee’s Bluetooth-enabled device. She used the gathered information to create infographics of the model and manufacturer and analyzed the information to check whether the device had any exploitable vulnerabilities. Identify the type of attack performed by Meghan in the above scenario.

Which of the following practices should be followed while configuring a wireless network to defend against potential wireless attacks?

Which of the following practices helps security professionals secure the network from wireless threats?

Which of the following practices can allow attackers to evade the wireless authentication process?

Which of the following countermeasures helps users defend their devices against Bluetooth attacks?

Which of the following practices is NOT a countermeasure against Bluetooth attacks?

This type of wireless access point has either been installed on a secure company

network without explicit authorization from a local network administrator or has been

created to allow a hacker to conduct a man-in-the-middle attack.

A small office’s wireless network was compromised recently by an attacker who guessed the password to gain access. The attacker then modified the DNS settings on the router and spread malware to the entire network. Which of the following configurations MOST likely allowed the attack to take place?

Which wireless security protocol was designed to provide a higher level of security than WEP by using TKIP for encryption?

What is the primary purpose of using MAC address filtering in a wireless network?

Which wireless security protocol is considered the most secure?

Which of these IEEE WLANs has the highest data rate?

Why is a rogue AP a security vulnerability?

If Cora tries to access a free public Wi-Fi at a local coffee shop that requires her to first agree to an Acceptable Use Policy (AUP) before continuing, what type of AP has she encountered?

What is the unauthorized access of information from a wireless device through a Bluetooth connection called?

AES-CCMP is the encryption protocol standard used in _________.

Which of the following attacks involves sending unsolicited messages to Bluetooth-enabled devices?

What is the primary function of a wireless access point in a network?

Which of the following is a method to enhance the security of a wireless network by hiding its SSID?

Which of the following is a method to enhance wireless security?

Sam, a professional hacker, was assigned to attack Bluetooth-enabled devices at a coffee shop. He employed a process to compromise the Bluetooth devices that are set to discoverable mode, then sniffed sensitive data from targeted devices. Which of the following types of attack has Sam initiated in the above scenario?

Jack, a professional hacker, has performed an attack on Bluetooth paired devices. He leveraged a vulnerability in Bluetooth and breached the security mechanisms to eavesdrop on all the data being shared. Jack managed to intercept the data transfer between devices and gained access to chats and documents being shared. Identify the type of attack Jack has performed in the above scenario.

What is the primary purpose of using a captive portal in a public Wi-Fi network?

Which of the following is a method to prevent unauthorized access to a wireless network by filtering devices based on their MAC addresses?

Bluetooth falls under the category of ______________.

Which technology is predominately used for contactless payment systems?

Which of these IEEE WLANs has the highest data rate?

Why is a rogue AP a security vulnerability?

If Cora tries to access a free public Wi-Fi at a local coffee shop that requires her to first agree to an Acceptable Use Policy (AUP) before continuing, what type of AP has she encountered?

Which of these is a vulnerability of MAC address filtering?

What is the Extensible Authentication Protocol (EAP)?

What is the purpose of a wireless SSID?

A user is configuring a wireless access point and wants to prevent any neighbors from discovering the network. What action does the user need to take?

A user has just purchased a generic home router and would like to secure it. What should be done to help secure the wireless home router?

Which of the following is a common method used to secure a wireless network by requiring a password for access?

What is the primary purpose of using a VPN in a wireless network?

Which of the following wireless security protocols is considered the most secure for protecting data transmission?

Smith, a network administrator, was instructed to enhance wireless security and implement a centralized authentication mechanism for clients. To achieve this, Smith implemented a wireless encryption technology that uses EAP or RADIUS for centralized client authentication using multiple authentication methods, such as token cards, Kerberos, and certificates.

Which of the following technology has Smith implemented in the above scenario?

Identify the IEEE 802.16 standard, a wireless communications standard designed to provide multiple physical layer (PHY) and MAC options.

Ashley, a security professional, analyzed the authentication and wireless encryption techniques implemented in her organization for BYOD policy. While doing so, she noticed that certain techniques were outdated. In this regard, she implemented a Wi-Fi security protocol using GCMP-256 for encryption and HMAC-SHA-384 for authentication. Identify the protocol employed by Ashley in the above scenario.

Douglas, a professional hacker, attempts to impede legitimate traffic to an organization’s employees by sending large amounts of malicious traffic. He uses a technique that stakes out the target area from a nearby location with a high-gain amplifier that drowns out a legitimate AP and disconnects the employees from it. Which of the following attacks has Douglas launched in the above scenario?

Samson, an attacker, targets an organization’s network to steal sensitive information such as credit card numbers, passwords, chat messages, emails, and photos. He uses a technique to compromise the vulnerability in the four-way handshake process of the WPA2 protocol by forcing Nonce reuse.

Identify the technique employed by Samson in the above scenario.

Alvin, a professional hacker, targeted the Bluetooth-enabled device of an employee in an organization that handles critical information. Alvin initiated an attack on the target device by sending an oversized ping packet, causing a buffer overflow.

Identify the type of attack performed by Alvin in the above scenario.

Meghan, a professional hacker, was researching the latest vulnerabilities and practicing how to compromise them. She targeted an employee and performed footprinting to determine the make and model of the employee’s Bluetooth-enabled device. She used the gathered information to create infographics of the model and manufacturer and analyzed the information to check whether the device had any exploitable vulnerabilities. Identify the type of attack performed by Meghan in the above scenario.

This type of wireless access point has either been installed on a secure company

network without explicit authorization from a local network administrator or has been

created to allow a hacker to conduct a man-in-the-middle attack.

Which of the following is a method to enhance the security of a wireless network by hiding its SSID?

Jack, a professional hacker, has performed an attack on Bluetooth paired devices. He leveraged a vulnerability in Bluetooth and breached the security mechanisms to eavesdrop on all the data being shared. Jack managed to intercept the data transfer between devices and gained access to chats and documents being shared. Identify the type of attack Jack has performed in the above scenario.

If Cora tries to access a free public Wi-Fi at a local coffee shop that requires her to first agree to an Acceptable Use Policy (AUP) before continuing, what type of AP has she encountered?