COMPUTER SCIENCE AND ENGINEERING
COMPUTER ORGANIZATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Serial
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Sequential
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Direct Access
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Indexed Sequential
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Detailed explanation-1: -It accesses the records very fast if the index table is properly organized. The records can be inserted in the middle of the file. It provides quick access for sequential and direct processing.
Detailed explanation-2: -Direct Access File System (DAFS) is a network file system that is based on NFSv4 and the Virtual Interface (VI) data transfer mechanism. DAFS uses remote direct memory access (RDMA) to perform efficient network access to data in remote files.
Detailed explanation-3: -The term “file organization” refers to the way in which data is stored in a file and, consequently, the method(s) by which it can be accessed. This COBOL system supports three file organizations: sequential, relative and indexed.
Detailed explanation-4: -1. Which of the following is the easiest method for File Organization? Explanation: Sequential FO is the easiest method for File Organization.
Detailed explanation-5: -It allows programs to read and write records in no particular order . It is the most common directory structure .