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Class ________ fires are safely extinguished with non-conducting agents only.

Activities that scan network locales for active systems and then identify the network services offered by the host systems are known as ________.

A ________ is the information used in conjunction with an algorithm to create the ciphertext from the plaintext or derive the plaintext from the ciphertext.

Gaseous emission systems can be used in the suppression of fires.

Class C fires are those fueled by combustible metals, such as magnesium, lithium, and sodium.

A partially distributed IDPS control strategy combines the best of other IDPS strategies.

An X.509 v3 certificate binds a ________, which uniquely identifies a certificate entity, to a user’s public key.

Administrators who are wary of using the same tools that attackers use should remember that a tool that can help close an open or poorly configured firewall will not help the network defender minimize the risk from attack.

A wireless security toolkit should include the ability to sniff wireless traffic, scan wireless hosts, and assess the level of privacy or confidentiality afforded on the wireless network.

DES uses a ________-bit block size.