Operating System (OS)
How do you connect internet in your system ?

Network neighborhood
My computer >> dialup networking
Control panel >> modem
None of the listed here

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Operating System (OS)
A Processor

None of these
is a sequence of instructions
is typically characterized by interactive processing and time of the CPU
is the device where information is stored
is a device that performs a sequence of operations specified by instructions in memory.

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Operating System (OS)
The Memory Address Register

None of these
is a hardware memory device which denotes the location of the current instruction being executed.
is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.
contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".
contains the address of the memory location that is to be read from or stored into.

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