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Business Driven Data Communications (Gendron) Chapter 1 ICT Introductory Concepts 1.1 Multiple Choice Questions 1) 42.18.248 is an ________ address. A) IP B) ethernet C) Either A or B D) Neither A nor B Answer: A Diff: 1 Page Ref: 31 2) When a fluorescent light interferes with UTP transmission, this is ________. A) terminal crosstalk interference B) EMI C) crosstalk interference D) All of the above Answer: B Diff: 1 Page Ref: 9 3) Internet infrastructure standards are created by the ________. A) Internet Association B) OSI C) ISO D) IETF Answer: D Diff: 2 Page Ref: 21 4) In optical fiber, light travels through the ________. A) cladding B) core C) buffer D) None of the above Answer: B Diff: 1 Page Ref: 24 5) The ________ protocol provides an encrypted connection to a remote computer that typically allows login and commands to be executed on the remote computer. A) DNS B) DHCP C) SSL D) SSH Answer: D Diff: 2 Page Ref: 31 6) Today, the main benefit of optical fiber compared to UTP is ________. A) the ability to transmit signals faster B) lower cost C) the ability to span greater distances D) durability Answer: C Diff: 2 Page Ref: 24 7) In the UTP wiring used in LANs, how many wire pairs are there in a cord? A) 1 B) 2 C) 4 D) 8 Answer: C Diff: 2 Page Ref: 11 8) When one pair in a UTP cord interferes with signals in other pairs, this is ________. A) EMI B) crosstalk interference C) internal noise D) Both A and B Answer: D Diff: 2 Page Ref: 10 9) In an internet, different individual networks are connected by ________. A) trunk lines B) carrier switches C) routers D) All of the above Answer: D Diff: 2 Page Ref: 27 10) Routers make packet forwarding decisions based on a packets ________. A) destination IP address B) source IP address C) Both A and B D) Neither A nor B Answer: A Diff: 3 Page Ref: 29 11) Which layer in the TCP/IP-OSI hybrid architecture governs end-to-end transmission between two hosts across an internet? A) The