Which of the following protects against unauthorized access to confidential information via
encryption and works at the network layer?

Which of the following statements are true about Public-key cryptography? Each correct answer
represents a complete solution. Choose two.

Which of the following backup types backs up files that have been added and all data that have
been modified since the most recent backup was performed?

You are responsible for security at a hospital. Since many computers are accessed by multiple
employees 24 hours a day, 7 days a week, controlling physical access to computers is very
difficult. This is compounded by a high number of non employees moving through the building.
You are concerned about unauthorized access to patient records. What would best solve this
problem?

In which of the following cryptographic attacking techniques does the attacker pick up the
information to be encrypted and take a copy of it with the encrypted data?

Which of the following are the goals of a public key infrastructure (PKI)? Each correct answer
represents a part of the solution. Choose all that apply.

Which of the following encryption modes has the property to allow many error correcting codes to
function normally even when applied before encryption?

In which of the following phases of the SDLC does the software and other components of the
system faithfully incorporate the design specifications and provide proper documentation and
training?

You are the administrator for YupNo.com. You want to increase and enhance the security of your
computers and simplify deployment. You are especially concerned with any portable computers
that are used by remote employees. What can you use to increase security, while still allowing
your users to perform critical tasks?

You have just set up a wireless network for customers at a coffee shop. Which of the following are
good security measures to implement? Each correct answer represents a complete solution.
Choose two.