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Q. UDP and TCP are both _______ layer protocols.

Q. _________ means that a sender must not be able to deny sending a message that he sent.

Q. Communication between a computer and a keyboard involves ______________ transmission.

Q. The number of addresses in a class A block is _______.

Q. 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?

Q. In a _______ connection, more than two devices can share a single link.

Q. _________framing uses two categories of protocols: character-oriented and bit-oriented.

Q. For Stop-and-Wait ARQ, for 10 data packets sent, _______ acknowledgments are needed.

Q. In _______ framing, there is no need for defining the boundaries of frames.

Q. When 2 or more bits in a data unit has been changed during the transmission, the error is called