Data Communication and Networking MCQs
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Q 41. HDLC is an acronym for _______.
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Q 42. For Stop-and-Wait ARQ, for 10 data packets sent, _______ acknowledgments are needed.
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Q 43. ARQ stands for _______.
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Q 44. In Go-Back-N ARQ, if frames 4, 5, and 6 are received successfully, the receiver may send an ACK _______ to the sender.
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Q 45. In a Go-Back-N ARQ, if the window size is 63, what is the range of sequence numbers?
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Q 46. A timer is set when _____________is sent.
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Q 47. Flow control is needed to prevent
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Q 48. When a primary device wants to send data to a secondary device, it needs to first send _______ frame.
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Q 49. Regulation of the rate of transmission of data frames is known as
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