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- তথ্য প্রযুক্তি - কম্পিউটার | NCTB BOOK
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#. To represent hierarchical relationship between element, which data structure is suitable ?

Desuetude
Priority
Tree
Graph
তথ্য প্রযুক্তি All

#. A characteristic of card systems is :

Slowness in processing data
Using cards as records of transactions
Needing a larger DP staff
All of them
তথ্য প্রযুক্তি All

#. Which one of the following is true about firewalls?

It filters network traffic
It can be either a hardware or software device
It follows a set of rules
All of these
None of these
তথ্য প্রযুক্তি All

#. A shared lock allows which of the following types of transactions to occur?

Delete
Insert
Read
Update
তথ্য প্রযুক্তি All

#. The operation of processing each element in the list is known as

Sorting
Merging
Inserting
Traversal
তথ্য প্রযুক্তি All
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