Network+ 8th Edition Chapter 1 Graded A+

1. The Windows Remote Desktop application utilizes what protocol to provide secure, encrypted transmissions? d. Remote Desktop Protocol (RDP) 2. What Application layer protocol can be used to monitor and gather information about network traffic and can alert network administrators about adverse conditions that need attention? c. SNMP 3. In considering the responsibilities of each layer of the OSI model, what statement accurately reflects those of the Presentation layer? b. The Presentation layer is responsible for reformatting, compressing, and/or encrypting data in a way that the application on the receiving end can read. 4. What mail protocol is used to send mail messages to a server? c. SMTP 5. The Data Link Layer utilizes what name for its protocol data unit (PDU)? d. frame 6. The frame header at the Data Link layer includes hardware addresses of the source and destination NICs. What is another name for this address? a. MAC (Media Access Control) address 7. What statement accurately reflects what occurs when a message is too large to transport on a network? c. The message is divided into smaller messages called segments (for TCP) or datagrams (for UDP). 8. What is a defining characteristic of a bus topology based network? c. Devices are daisy-chained together in a single line. 9. In the United States, who is able to activate the Emergency Alert System at the national level? c. The President 10. In the TCP/IP model, what layer combines the responsibilities of the Application, Presentation, and Session layers from the OSI model? a. Application 11. A policy in which all exit doors for a building stay unlocked during a fire is an example of what type of policy? a. fail-open 12. What occurs if a network layer protocol is aware that a packet is larger than the maximum size for its network? d. The packet will be divided into smaller packets using fragmentation. 13. What federal agency is charged with safety and health in the workplace? a. Occupational Safety and Health Administration (OSHA) 14. What is assigned to each node on a network, which is then used by the Network layer to uniquely identify the node? b. IP address 15. Which of the following is not one of the disadvantages of peer-to-peer networks? d. They centralize user account logins. 16. At what layer of the OSI model do the IP, ICMP, and ARP protocols operate? d. Network 17. Which of the following is an example of encapsulation? a. The addition of a header to data inherited from the layer above in the OSI model. 18. The proper handling procedures for substances such as chemical solvents is typically outlined in which of the following options? d. Material Safety Data Sheet (MSDS) 19. What layer of the OSI model describes how data between applications is synced and recovered if messages don't arrive intact at the receiving application? c. Session Layer 20. In the TCP/IP model, what layer is considered so simple that it is ignored entirely? c. Physical