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What can be used for data archival purposes but must be accessed squentially?
Wiki User
∙ 6y ago
A sequential file -- where new data is always appended to the sequence.
Wiki User
∙ 6y ago
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If a data-item is declared as a protected access specifier then it can be accessed?
A class method or attribute (data item) that is declared protected can be accessed only by methods of the same class or by methods of derived classes of the class.
What are sequential access files?
The file(s) (data) which are accessed in a sequential or a orderly manner is called as a sequentially accessing a file.
What is random access mavhine?
The term "random access" is not normally applied to machines. It is normally used to refer to a form of data storage in which data on any part of the medium can be accessed in constant time.
Give an example of an application in which data in file should accessed in the following order 1 sequentally 2 Randomly?
Universal Product Codes
Is it true or false that a dynamically linked list can be accessed both sequentially and randomly?
No. Linked lists require traversal, and are therefore accessed sequentially. For random access you need an array. An array of pointers to the data in your list would do, but you will incur an overhead in creating the array on top of the list.
What are the disadvantages of using the archival method?
Disadvantages of using the archival method include limited control over the data collected, potential biases in the archival records, difficulties in accessing and interpreting archival materials, and challenges in verifying the accuracy and reliability of the data.
Is it OK to have a database of unrelated data?
Yes, it is okay to have a database of unrelated data if there is a valid reason for doing so, such as for archival purposes or future analysis. However, it is generally more efficient and organized to have related data grouped together in separate databases or tables.
What is the difference between a disk and tape in dbms?
In a DBMS, a disk is a permanent storage medium that provides fast random access to data, suitable for storing the primary database files. On the other hand, tape is a sequential storage medium that is typically slower and used for backup and archival purposes due to its lower access speed compared to disks. Tapes are often used for long-term storage of data that doesn't need to be accessed frequently.
Which is the oldest archival source of data in India?
Census of India
How data are accessed from direct accessed storage?
the answer is you must times by five then you how who livews
When scientists examine data such as historical documents they are using what method?
I believe it is the archival method.
What best describes data accessibility?
Data accessibility refers to the ease with which data can be accessed and used by authorized users. It involves ensuring that data is available and easily retrievable for analysis, decision-making, and other purposes. This can involve factors such as data storage, security, and the use of appropriate tools and technologies to facilitate access.
The Data Validation dialog box is accessed from the group?
On the Data tab in the Data Tools section.
How data is accessed from a disk that has one read?
by put it in the computer
How can a data organized be accessed and use?
Data can be accessed and used by querying the database or data storage system where it is stored. This typically involves using a programming language or tool to send requests to retrieve, manipulate, or analyze the data. Accessing data can also involve using APIs or data integration tools to connect to external data sources.
If a data-item is declared as a protected access specifier then it can be accessed?
A class method or attribute (data item) that is declared protected can be accessed only by methods of the same class or by methods of derived classes of the class.
What are the strength of data base?
The following are the strengths of Database system : 1) data is secured 2) data sharing is easy 3) data can be easily accessed
