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CCTN MCQ2 (Chapter 6) Div-B
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Name of the Student *
Roll Number *
Class/Div *
DSL stands for
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Clear selection
Telephone companies provide two types of analog services: analog _______ services and analog _____services. *
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The local loop has _______ cable that connects the subscriber telephone to the nearest end office. *
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A local telephone network is an example of a _______ network. *
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The largest portion of the bandwidth for ADSL carries _______. *
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The term modem is a composite word that refers to the two functional entities that make up the device: a signal _______ and a signal _______. *
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______technology is a set of technologies developed by the telephone companies to provide high data rate transmission.   *
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The HFC network uses _______ cable.         *
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The traditional cable TV system used ________cable end to end.   *
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Transmission media are directly controlled by the *
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RG-59 is used in *
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  Transmission media are usually categorized as _______.     *
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Transmission media lie below the _______ layer.       *
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_______ cable consists of an inner copper core and a second conducting outer sheath.   *
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In fiber optics, the signal is _______ waves.     *
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Which of the following primarily uses guided media?   *
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Which of the following is not a guided medium?   *
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What is the major factor that makes coaxial cable less susceptible to noise than twisted-pair cable?   *
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In an optical fiber, the inner core is _______ the cladding.   *
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The inner core of an optical fiber is _______ in composition.   *
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When a beam of light travels through media of two different densities, if the angle of incidence is greater than the critical angle, _______ occurs.   *
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When the angle of incidence is _______ the critical angle, the light beam bends along the interface.   *
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________ cable consists of two insulated copper wires twisted together.   *
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_______ cable is used for voice and data communications.   *
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__________ consists of a central conductor and a shield.     *
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_____ cable can carry signals of higher frequency ranges than _____ cable.   *
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______ cables are composed of a glass or plastic inner core surrounded by cladding, all encased in an outside jacket.   *
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______ cables carry data signals in the form of light.   *
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In a fiber-optic cable, the signal is propagated along the inner core by _______.   *
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_________ media transport electromagnetic waves without the use of a physical conductor.   *
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  Radio waves are _________.       *
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Microwaves are _________.   *
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_______ are used for cellular phone, satellite, and wireless LAN communications.   *
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________ are used for short-range communications such as those between a PC and a peripheral device.   *
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In Which of the following scheme channel sharing is done based on wavelength of light *
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which of the following is wireless broadband technology *
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DSL is better than Dial-UP, true or false? *
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HFC is better than DSL, Ture of False *
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Fibre Internet is better than cable and DSL *
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Which of the following is fastest *
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which of the following is secure *
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which of the following is secure *
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In which of the following uploading and downloading rates are same *
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Electromagnetic interference is highest in *
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which of the following has highest cost *
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In Satellite communication uplink frequency is higher than the downlink *
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which of the following is based on IEEE 802.16 *
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WiMAX offers higher rates and range than WiFi *
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WiFi and WiMAX are the wireless broadband Technologies *
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Mobile communication takes place over 800 MHz Frequency *
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