Explain the working of a Hard disk?
Hard disk consists of a number of platters which are circular discs on which data are recorded. Data is recorded in ci…
How does CPU execute program instructions?
CPU executes instructions as follows instructions are in primary memory various steps are: 1. Place the address of i…
Discuss briefly the role of secondary storage?
Secondary storage is used to store data/ programs permanently. Data is not lost when power goes off. They are also …
Explain the difference between primary and secondary computer memory?
Primary memory is the memory from where CPU fetches instructions and executes them. It often refers to the semiconduct…
Explain the purpose of following DOS commands: C: DIR MD CD COPY DEL
C : Make C drive as the current drive. DIR : Directory list of all files and directories under current directory is d…
Explain the stages of compilation for a C Compiler?
Usually programs are stored in a disk. To compile a program, in standard integrated development environments we need to…
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