(TCO 1) Which of the following enables resource sharing by other computers on the same network? (Points : 5)

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CIS 246 Connectivity with Lab (PC Networks)  Week 8 FINAL EXAM Answers

 

Question 1.1. (TCO 1) Which of the following enables resource sharing by other computers on the same network? (Points : 5)

Question 2.2. (TCO 4) A complex combination of pure topologies is known as a _____ topology.(Points : 5)

Question 3.3. (TCO 7) _____ is an application layer protocol used to send and receive files via TCP/IP. (Points : 5)

Question 4.4. (TCO 2) Connectivity devices such as hubs and repeaters operate at the _____ layer. (Points : 5)

Question 5.5. (TCO 3) _____ cable consists of twisted wire pairs that are not only individually insulated, but also surrounded by a shielding made of a metallic substance such as foil. (Points : 5)

Question 6.6. (TCO 8) _____ ports are in the range of 0 to 1023 and are assigned to processes that only the operating system or an administrator of the system can access. (Points : 5)

Question 7.7. (TCO 1) _____ are standard methods or formats for communication between networked devices. (Points : 5)

Question 8.8. (TCO 10) The primary function of the UNIX _____ is to coordinate access to all your computer’s hardware, such as the disks, memory, keyboard, and monitor.(Points : 5)

Question 9.9. (TCO 9) The term _____ memory refers to the RAM chips that are installed on the computer’s system board and whose sole function is to provide memory to that machine. (Points : 5)

Question 10.10. (TCO 8) On networks that run NetBIOS over TCP/IP, the _____ utility can provide information about NetBIOS statistics and resolve NetBIOS names to their IP addresses. (Points : 5)

Question 11.11. (TCO 9) In LDAP-compatible directories, a _____ is the set of definitions of the kinds of objects and object-related information that the database can contain.(Points : 5)

Question 12.12. (TCO 2) The _____ is a specialized United Nations agency that regulates international telecommunications, including radio and TV frequencies, satellite and telephony specifications, networking infrastructure, and tariffs applied to global communications. (Points : 5)

Question 13.13. (TCO 12) When a caller uses an IP telephone, his or her voice is immediately digitized and issued from the telephone to the network in _____ form. (Points : 5)

Question 14.14. (TCO 5) ISDN PRI uses _____ B channels and one 64 Kbps D channel. (Points : 5)

Question 15.15. (TCO 1) _____ is the means through which data is transmitted and received.v

Question 1.1. (TCO 12) _____ messaging is a service that makes several forms of communication available from a single user interface. (Points : 5)

Question 2.2. (TCO 12) _____ is the use of one network to simultaneously carry voice, video, and data communications. (Points : 5)

Question 3.3. (TCO 5) On most modern WANs, a ring topology relies on _____ rings to carry data. (Points : 5)

Question 4.4. (TCO 3) _____ is a technology used with fiber-optic cable, which enables one fiber-optic connection to carry multiple light signals simultaneously. (Points : 5)

Question 5.5. (TCO 2) The top, or seventh, layer of the OSI model is the _____ layer. (Points : 5)

Question 6.6. (TCO 6) _____ software searches a node for open ports. (Points : 5)

Question 7.7. (TCO 6) _____ are programs that run independently and travel between computers and across networks. (Points : 5)

Question 8.8. (TCO 6) A VPN _____ authenticates VPN clients and establishes tunnels for VPN connections. (Points : 5)

Question 9.9. (TCO 4) A(n) _____ is a connector that plugs into a port and crosses over the transmit line to the receive line so that outgoing signals can be redirected into the computer for testing. (Points : 5)

Question 10.10. (TCO 11) The satellite L-band transmits and receives signals in the _____ frequency. (Points : 5)

Question 11.11. (TCO 1) _____ refer(s) to the capability of a server to share data files, applications (such as word-processing or spreadsheet programs), and disk storage space. (Points : 5)

Question 12.12. (TCO 11) In active scanning, the station transmits a special frame known as a _____. (Points : 5)

Question 13.13. (TCO 11) The average geographic range for an 802.11a antenna is _____ meters. (Points : 5)

Question 14.14. (TCO 2) The primary function of protocols in the _____ layer is to divide data they receive from the network layer into distinct frames that can then be transmitted by the physical layer. (Points : 5)

Question 15.15. (TCO 4) To determine the best path, routers communicate with each other through _____. (Points : 5)