The job of the _____ layer in OSI model is to provide node-to-node communication and to hide all the details of the communication subnet from the session layer.

______ is the smallest unit of data.

________ is used by operating system to map file names to their corresponding file attributes and file data, and also to provide greater flexibility to users in file naming.

___________ is a multi tasking system.

The branch that deals with systematic application of the principles of computer science is________

Which of these is an electronic card.

The connectivity channel between CPU and Memory is________.

______ holds data as the CPU works with it.

The following is not a type of computers.

The input interfaces transforms the data into _________code.