CS601-Midterm
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Effective network mean that the network has fast delivery, timeliness and
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The _______________ layer changes bits into electromagnetic signals.
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Line configuration refers to the way two or more devices attach to a ______.
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A human brain is considered as a ___________
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A set of devices connected by communication links is called networking
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is a multipoint topology.
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A 56k modem can download at a rate of __________ Kbps and upload at a rate of __________ Kbps.
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At the ______________layer, a DCE takes data generated by a DTE.
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_________ requires more bandwidth.
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The bit rate always equals the baud rate in which type of signal?
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Frequency band in which 99% of the total power resides is called_______
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Which one best describes the given statement: "To allow multiple users to share total capacity of a transmission medium"
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Asynchronous transmission is ___________
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The inversion of the level at 1 bit is called as __________
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Data synchronization is a function related with ______
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Which topology requires a central controller or hub?
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Data link layer deals with mechanical and electrical specifications of transmission medium and interface
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Asynchronous transmission is
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Non proprietary standard is also termed as de facto standard.
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TCP/IP model Application layer incorporate OSI Application and presentation
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Unidirectional traffic movement is overcome by dual ring technology.
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Set of rules that govern communication is called
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The __________ generates the data and passes it along with any control information to a ___________.
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We need ____________ to decompose a composite signal into its components.
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There are _____ possible variations of 16 QAM.
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Packet switching is a connection oriented service.
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requires the maximum number of I/O ports.
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Bi phase encoding is a type of bipolar encoding in which we use two voltage levels.
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ASK, PSK, FSK and QAM are examples of modulation.
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DC component is also termed as Direct current component or a component with non-zero frequency.
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35 / 50
In 8QAM each signal shift or one baud represents __________
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representation of links that connect nodes is called as physical topology.
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The internet model consists of _________ layers.
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OSI model was developed prior to TCP/IP model.
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F.M.In differential Manchester we require two transition or signal changes to represent binary_____
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ASK, PSK, FSK and QAM are examples of ____ modulation.
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In transmission, a start bit and a stop bit frame a character byte.
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In Alternate mark inversion the term mark comes from_________
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44 / 50
Number of signal units per second that are required to represent a bit is called bit rate.
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layer is the layer closest to the transmission medium.
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Data chunk at data link layer is called
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Fourier transform tells us that any digital signal can be decomposed into infinite number of periodic signals
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50 / 50
Internet with small “i” specifies the world wide Network the actual internet.
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