Which is also known as a connectionless protocol for a packet-switching network that uses the Datagram approach?
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Which switch is a multistage switch with micro switches at each stage that route the packets based on the output port represented as a binary string?
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How many digits of the DNIC (Data Network Identification Code) identify the country?
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A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used?
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The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to
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Frames from one LAN can be transmitted to another LAN via the device
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Which of the following condition is used to transmit two packets over a medium at the same time?
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You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?
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What are the most commonly used transmission speeds in BPS used in data communication?
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What is the default subnet mask for a class C network?
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Which of the following is used for modulation and demodulation?
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Which of the following is not a disadvantage of wireless LAN?
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The Internet Control Message Protocol (ICMP)
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Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.
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The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver
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How many hosts are attached to each of the local area networks at your site?
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Which of the following technique is used for fragment?
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Contention is
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Avalanche photodiode receivers can detect hits of transmitted data by receiving
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Satellite-Switched Time-Division Multiple Access (SS/TDMA) is
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