O Level Previous paper

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Only Boys Group

only Girls Group

Ans- B Values cannot be modified in the case of tuple, that is, tuple is immutable.

Imp ☝️☝️☝️

Imp ☝️

Imp☝️

M4-R5 Question- 7 Aug

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imp OSI & Email ID

imp OSI Layer

HUB- A hub is a Physical Layer (imp) Networking Device Which is Used to Connect Multiple Devices In a Network Gateway - A Gateway is a Network node used in telecommunications that Connects Two Networks With differentTransmission Protocols Together Switches -Work 2nd Layer Data Link Layer Routes & modem Connects device in a network to each other to talk by exchanging data packets. Router- A Router is a Networking device that forwards data packets b/ w Computer networks

OMR=Optical Mark Recognition OCR=Optical Character Recognition VLSI= Very Large Scale Intergration ULSI= Ultra Large Scale Intergration