Information Technology > QUESTIONS & ANSWERS > IT2 STUDY ADVANCEMENT EXAM AND CORRECT ANSWERS (All)
IT2 STUDY ADVANCEMENT EXAM AND CORRECT ANSWERS
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Which type of network are the workstations base wide as in one command connected to another command or one base connected to another base? (Page 1-1) Correct Answer Metropolitan Area Network (MAN) ... During the pinging process what is the ping that is sent out called? (Page 1-6) Correct Answer Echo message Which names are reserved by DOS to reserve the first serial and parallel ports, respectively? (Page 1-6) Correct Answer COM1 and LPT1 Which term refers to duplicate hardware and network facility segments that are available at all times? (Page 1-8) Correct Answer Redundancy What are the three major types of LAN configurations or topologies? (Page 1-9) Correct Answer Star, Bus, and Ring What is the wiring concentrator which allows workstations to be either inserted or bypassed on the ring? (Page 1-10) Correct Answer Multi-station Access Unit (MAU) What are the two principal network access methods? (Page 1-12) Correct Answer Contention and Token passing Which control procedure sends multiple blocks of data and returns a single acknowledgement for many blocks, thereby increasing the amount of time spent transmitting data? (Page 1-12) Correct Answer SDLC What provides a basis for coordinating the development of standards that relate to the flexible interconnection of incompatible systems using data communications facilities? (Page 1-13) Correct Answer Open Systems Interconnection (OSI) model Which layer of the OSI model is the physical layer? (Page 1-14) Correct Answer 1 Which layer of the OSI model is the data link layer? (Page 1-14) Correct Answer 2 Which layer of the OSI model is the network layer? (Page 1-14) Correct Answer 3 Which layer of the OSI model is the transport layer? (Page 1-15) Correct Answer 4 Which layer of the OSI model is the session layer? (Page 1-15) Correct Answer 5 Which layer of the OSI model is the presentation layer? (Page 1-15) Correct Answer 6 [Show More]
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