Related Questions

A OLE DB rowset is an abstraction of a relation, which in turn is an abstraction of a recordset.
A True
B False
Which of the following refers to a cursor type that when the cursor is opened, a primary key value is saved for each row in the recordset; when the application accesses a row, the key is used to fetch the current values of the row?
A Forward only
B Static
C Keyset
D Dynamic
A cursor type in which the application can only move forward through the recordset is called:
A forward only.
B static.
C keyset.
D dynamic.
Which of the following are goals of OLE DB?
A Create object interfaces for DBMS functionality pieces only.
B Increase flexibility only.
C Object interface over any type of data only.
D All of the above as goals of OLE DB.
২. সর্টিংয়ের জন্য ব্যবহৃত ফিল্ডের ডেটা টাইপ -i. Textii. Currencyiii. OLE Objects নিচের কোনটি সঠিক?
A ক. i ও ii
B খ. i ও iii
C গ. ii ও iii
D ঘ. i, ii ও iii
The speed characteristics of an induction motor closely resemble the speed-load characteristics of which of the following machines
A D.C. series motor
B D.C. shunt motor
C Universal motor
D None of the above
In a certain population group, 57% of the people have characteristics, X and 63% have characteristics Y. If every person in the group has at lest what percent of the people have both X and Y?
A 20%
B 18%
C 12%
D 6%
The output characteristics of a JFET closely resemble the output characteristics of a ___________ valve
A pentode
B tetrode
C triode
D diode
If 21215120 represents 'bloat ' then 6121135 represents __
A voice
B bald
C flame
D castle
If 6121135 represents 'flame' then 21215120 represents __
A voice
B bald
C bloat
D castle

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