Which
of the following encryption algorithms are based on block ciphers?

Adam
works as a Network Administrator. He discovers that the wireless AP transmits 128 bytes of
plaintext, and the station responds by encrypting the plaintext. It then transmits the resulting
ciphertext using the same key and cipher that are used by WEP to encrypt subsequent network
traffic. Which of the following types of authentication mechanism is used here?

The
OSI model is the most common networking model used in the industry. Applications, network
functions, and protocols are typically referenced using one or more of the seven OSI layers. Of the
following, choose the two best statements that describe the OSI layer functions. Each correct answer
represents a complete solution. Choose two.

Which
of the following is the technology of indoor or automotive environmental comfort?

Which
of the following protocols provides certificate-based authentication for virtual private networks
(VPNs)?

Which
of the following types of ciphers are included in the historical ciphers? Each correct answer
represents a complete solution. Choose two.

John
works as a security manager for SoftTech Inc. He is working with his team on the disaster recovery
management plan. One of his team members has a doubt related to the most cost effective DRP
testing plan. According to you, which of the following disaster recovery testing plans is the most
cost-effective and efficient way to identify areas of overlap in the plan before conducting more
demanding training
exercises?

Which
of the following security protocols provides confidentiality, integrity, and authentication of network
traffic with end-to-end and intermediate-hop security?

You are calculating the Annualized Loss Expectancy (ALE) using the following formula: ALE=AV * EF *
ARO What information does the AV (Asset Value) convey?

You work as a Network Administrator for NetTech Inc. When you enter http://66.111.64.227 in the
browser’s address bar, you are able to access the site. But, you are unable to access the site when
you enter http://www.company.com. What is the most likely cause?