NEW QUESTION 48
Which of the following is a device that receives a digital signal on an electromagnetic or optical transmission medium and regenerates the signal along the next leg of the medium?

NEW QUESTION 49
Which of the following is a device that provides local communication between the datalogger and a computer?

NEW QUESTION 50
George was conducting a recovery drill test as a part of his network operation. Recovery drill tests are conducted on the______________.

NEW QUESTION 51
An employee of a medical service company clicked a malicious link in an email sent by an attacker. Suddenly, employees of the company are not able to access billing information or client record as it is encrypted. The attacker asked the company to pay money for gaining access to their dat a. Which type of malware attack is described above?

NEW QUESTION 52
Stephanie is currently setting up email security so all company data is secured when passed through email.
Stephanie first sets up encryption to make sure that a specific user’s email is protected. Next, she needs to ensure that the incoming and the outgoing mail has not been modified or altered using digital signatures. What is Stephanie working on?

NEW QUESTION 53
Which of the following IEEE standards defines the token passing ring topology?

NEW QUESTION 54
Which of the following policy to add additional information to public safety posture and aims to protect workers and the organizations of inefficiency or confusion?

NEW QUESTION 55
Which of the following tools examines a system for a number of known weaknesses and alerts the
administrator?

NEW QUESTION 56
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.

NEW QUESTION 57
To provide optimum security while enabling safe/necessary services, blocking known dangerous services, and making employees accountable for their online activity, what Internet Access policy would Brian, the network administrator, have to choose?

NEW QUESTION 58
Which of the following is a maintenance protocol that permits routers and host computers to swap basic control information when data is sent from one computer to another?

NEW QUESTION 59
Which of the following protocols is described as a connection-oriented and reliable delivery transport layer protocol?

NEW QUESTION 60
Adam, a malicious hacker, is sniffing an unprotected Wi-FI network located in a local store with Wireshark to capture hotmail e-mail traffic. He knows that lots of people are using their laptops for browsing the Web in the store. Adam wants to sniff their e-mail messages traversing the unprotected Wi-Fi network. Which of the following Wireshark filters will Adam configure to display only the packets with hotmail email messages?

NEW QUESTION 61
Sam, a network administrator is using Wireshark to monitor the network traffic of the organization.
He wants to detect TCP packets with no flag set to check for a specific attack attempt. Which filter will he use to view the traffic?

NEW QUESTION 62
CORRECT TEXT
Fill in the blank with the appropriate term.
A ______________ is a physical or logical subnetwork that contains and exposes external services of an organization to a larger network.

NEW QUESTION 63
Which of the following is a computer network protocol used by the hosts to apply for the tasks the IP address and other configuration information?

NEW QUESTION 64
Which of the following is a congestion control mechanism that is designed for unicast flows operating in an Internet environment and competing with TCP traffic?