Type:
Test Bank
Resource:
Business Data Networks and Security
Edition:
9th Edition
Author(s):
Raymond R. Panko Julia L. Panko
Business Data Networks and Security, 9e (Panko) Chapter 1 Welcome to the Cloud 1) Google Docs, a cloud-based word processing program, is an example of a ________. A) cloud data service B) cloud synchronization service C) cloud software service D) None of the above Answer: C 2) What did Claire learn about individual access points? A) SSIDs B) BSSIDs C) Both A and B D) Neither A nor B Answer: C 3) The Ethernet address of an access point is its ________. A) SSID B) BSSID C) Both A and B D) Neither A nor B Answer: B 4) An unauthorized access point is a(n) ________. A) SSID B) BSSID C) rogue access point D) evil twin access point Answer: C 5) A network is a system that permits networked applications on a host to work together. Answer: FALSE 6) Which of the following is a networked application? A) The Internet. B) The World Wide Web. C) Both A and B D) Neither A nor B Answer: B 7) Which of the following is a networked application? A) E-mail. B) The World Wide Web. C) Both A and B D) Neither A nor B Answer: C 1 .
8) Users create or enhance website content in ________ applications. A) Web-based B) WWW C) Web 2.0 D) streaming media Answer: C 9) Social media applications facilitate the creation of group relationships. Answer: TRUE 10) A device attached to a network is called a ________. A) client B) server C) host D) Either A or B Answer: C 11) Which of the following is a host when it is on a network? A) A client PC. B) A server. C) A mobile phone. D) All of the above Answer: D 12) If a laptop PC is connected to a network, it is a host. Answer: TRUE 13) A smartphone connected to the Internet is a host. Answer: TRUE 14) To emphasize the fact that the user does not have to see how it works internally, the ________ is often drawn as a cloud. A) network core B) access link C) host D) server Answer: A 15) Network speeds usually are measured in ________. A) bits per second B) bytes per second C) Both A and B D) Neither A nor B Answer: A
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16) 20,000 bits per second is ________. A) 20 kbps B) 20 Mbps C) 20 Gbps D) None of the above Answer: A 17) 200,000 bits per second is ________. A) 20 kbps B) 200 kbps C) 200 Gbps D) None of the above Answer: B 18) 320,000 kbps is ________. A) 320 bps B) 320 Mbps C) 320 Gbps D) None of the above Answer: B 19) The correct metric prefix for kilo is K. Answer: FALSE 20) Packet switching is most efficient for ________ data. A) relatively constant B) bursty C) high-priority D) All of the above Answer: B 21) Fragmentation is done on the ________. A) source host B) destination host C) Both A and B D) Neither A nor B Answer: A 22) A typical packet is about ________ long. A) 100 bits B) 100 bytes C) 1,000 bytes D) 40 bytes Answer: B
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23) Reassembly is done on the ________. A) source host B) destination host C) Both A and B D) Neither A nor B Answer: B 24) Multiplexing reduces transmission cost. Answer: TRUE 25) Packet switching is desirable because it ________. A) reduces transmission cost B) reduces transmission time C) Both A and B D) Neither A nor B Answer: A 26) When a switch receives a packet, the switch selects the ________. A) destination host B) port to send the packet out C) path through the switched network D) None of the above Answer: B 27) A switch knows a packet's entire path through a switched network. Answer: FALSE 28) A ________ is the path that a frame takes across a single switched network. A) physical link B) data link C) route D) connection Answer: B 29) If a packet passes through seven switches between the source and destination hosts, how many physical links would there be? A) 1 B) 6 C) 7 D) 8 Answer: D
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