Which of the following types of attack can guess a hashed password?

Which of the following layers of the OSI model is responsible for converting between ASCII and EBCDIC?

Andrew has received a call from a user on a land line indicating that she cannot place calls with her VoIP softphone, but she can check her e-mail. What is the first step that Andrew should take to resolve this problem?

Trace analysis tools, management tools, and NBAR are used while implementing QoS policies. Which of the following tasks is performed by these tools during implementation of QoS policies?

When a phone is lifted off-hook, it connects the two wires causing an electrical signal to flow from the phone exchange to the phone. What is this electrical signal called?

Which of the following layers of the OSI model manages communication between communication entities in a network?

Andrew is working for a television station in North America and South America. What video standard is more possibly be used with the video stored in the archives of these stations?

Which of the following standards designates international numbering plans for devices connected to the PSTN?

Which of the following protocols is used by VoIP applications for communication initiation in the network?

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.