Management Information Systems a Complete and Confirmed Guide to Score A+!!!

1) Which of the following is a device that acts as a connection point between computers and can filter and forward data to a specified destination? A) Hub B) Switch C) Router D) NIC E) Modem Answer: B Difficulty: ...

1) Which of the following is a device that acts as a connection point between computers and can filter and forward data to a specified destination? A) Hub B) Switch C) Router D) NIC E) Modem Answer: B Difficulty: Easy AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 2) The Internet is based on which three key technologies? A) TCP/IP, HTML, and HTTP B) TCP/IP, HTTP, and packet switching C) Client/server computing, packet switching, and the development of communications standards for linking networks and computers D) Client/server computing, packet switching, and HTTP E) E-mail, instant messaging, and newsgroups Answer: C Difficulty: Moderate AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 3) Which of the following involves slicing digital messages into parcels, transmitting them along different communication paths, and reassembling them at their destinations? A) Multiplexing B) Packet shifting C) Packet routing D) ATM E) Packet switching Answer: E Difficulty: Easy AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 1 4) The telephone system is an example of a ________ network. A) peer-to-peer B) wireless C) packet-switched D) circuit-switched E) client/server Answer: D Difficulty: Easy AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 5) Which of the following is not a characteristic of packet switching? A) Packets travel independently of each other. B) Packets are routed through many different paths. C) Packet switching requires point-to-point circuits. D) Packets include data for checking transmission errors. E) Packets are reassembled into the original message when they reach their destinations. Answer: C Difficulty: Moderate AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 6) In TCP/IP, IP is responsible for which of the following? A) Disassembling and reassembling packets during transmission B) Establishing an Internet connection between two computers C) Moving packets over the network D) Sequencing the transfer of packets E) Breaking messages down into packets Answer: A Difficulty: Challenging AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 2 7) Which of the following is the best description of a protocol in a telecommunications network architecture? A) A device that handles the switching of voice and data in a local area network B) A standard set of rules and procedures for control of communications in a network C) A communications service for microcomputer users D) The main computer in a telecommunications network E) A pathway through which packets are routed Answer: B Difficulty: Moderate AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 8) What are the four layers of the TCP/IP reference model? A) Physical, application, transport, and network interface B) Physical, Application, Internet, and Network Interface C) Application, Transport, Internet, and Network Interface D) Application, Hardware, Internet, and Network Interface E) Software, Hardware, Network Interface, Internet Answer: C Difficulty: Challenging AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 9) On which of the following protocols is the Internet based? A) TCP/IP B) FTP C) IMAP D) HTTP E) DNS Answer: A Difficulty: Easy AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 3 10) A(n) ________ is a device that forwards packets of data through different networks, ensuring that the data gets to the right address. A) modem B) router C) packet D) telnet E) hub Answer: B Difficulty: Moderate AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 11) Computer networks are fundamentally different from telephone networks. Answer: TRUE Difficulty: Easy AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 12) A NOS must reside on a dedicated server computer in order to manage a network. Answer: FALSE Difficulty: Moderate AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 13) A hub is a networking device that is used to filter and forward data to specified destinations on the network. Answer: FALSE Difficulty: Moderate AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 14) In a client/server network, a network server provides every connected client with an address so it can be found by others on the network. Answer: TRUE Difficulty: Moderate AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 4 15) A computer network consists of at least three computers. Answer: FALSE Difficulty: Moderate AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 16) Central large mainframe computing has largely replaced client/server computing. Answer: FALSE Difficulty: Moderate AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 17) Circuit switching makes much more efficient use of the communications capacity of a network than does packet switching. Answer: FALSE Difficulty: Easy AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 18) Two computers using TCP/IP can communicate even if they are based on different hardware and software platforms. Answer: TRUE Difficulty: Easy AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 19) In a large company today, you will often find an infrastructure that includes hundreds of small LANs linked to each other as well as to corporate-wide networks. Answer: TRUE Difficulty: Easy AACSB: Information technology LO: 7-1: What are the principal components of telecommunications networks and key networking technologies? 20) TCP/IP was developed during the early 1970s to support efforts to help scientists transmit data among different types of computers over long distances. Answer: TRUE Difficulty: Moderate AACSB: Reflective thinking LO: 7-1: What are the principal components of telecommunications networks and key networking technologies?