Computer Basic Information
The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is known as

None of these
Index register
Program counter
Instruction register
Memory address register

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Computer Basic Information
What is Cache RAM ?

A place to store secret information like passwords
Extra memory used for overflow from your Hard Disk
Fast memory used for data that is accessed often
Its the same as your Hard Disk Drive

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