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Multiprogramming
Multiprogramming means capability of several programs to simultaneously occupy a portion of the computer’s memory and compete for central processor time.
The CPU switches from one program to another as soon as it is idle due to input/output calls. Due to this, the utilization of CPU is optimized and CPU efficiency becomes very high compared to Batch Processing Systems.
There are two kinds of FCB, the normal, whose length is 37 bytes and the expanded one of 44 bytes. The FCB is created of data given by the programmer and by data which it takes dir
Question : (a) You want to perform the task of sending an e-mail message to three of your friends. You can assume that the email addresses, of the people you want to send the e
Exploitation of Parallelism Similar calculations have of course been a subject of dynamic research in computer technology for the past several years. Whereas parallelism within
Working of a Computer Computer may be divided into the following units Input Unit Main Memory or Primary Storage Unit Arithmetic-Logic Unit
criteria for classifying computer files
Database Management Software: For storage of large amounts of varied data, and rapid retrieval and interpretations of data, the database is the ideal tool. It is most useful for s
Overview of a Computer System There are three major elements in every computer solution. They are: Data Hardware Software Hardware + Softwa
Question 1 What is a desktop? Explain the Windows XP desktop? 2 How does a flash drive work? 3 Write the procedure for creating Macro 4 Explain the process of applyin
Assembly language : Assembly language is a low level programming language similar to machine language, but far easier to write and understand because machine language binary in
QUESTION Consider a University system which has several sub systems: Student Registration Module Registration Time Tabling Library System Human Resource Manag
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