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Computer Interview Questions Answers

Visual Basic 6 Interview Questions Answers

Question - 11 : - What are two validate with Data Control?

Answer - 11 : - Data_Validate, Data_Error.

Question - 12 : - What is the max size allowed for Extension in Visual Basic?

Answer - 12 : - Frm, bas, cls, res, vbx, ocx, frx, vbp, exe

Question - 13 : - Record set types and Number available in VB?

Answer - 13 : - Three. 1- Dynaset, 0 Table, 2 Snap Shot.

Question - 14 : - Referential Integrity (Take care By jet database Engine). Cascade Delete, Cascade Update is done setting property of Attributes.?

Answer - 14 : - DbRelationDeleteCascade, DbRelationUpdateCascade.

Question - 15 : - What is Friend Variable?

Answer - 15 : - Scope sharable between projects.

Question - 16 : - Name and explain the different compatibility types when creating a COM component

Answer - 16 : - No Compatibility ? New GUID created, references from other components will not workProject Compatibility ? Default for a new component Binary Compatibility ? GUID does not change, references from other components will work

Question - 17 : - What are the type of validation available in VB?

Answer - 17 : - Field, Form

Question - 18 : - what will be the result for 15/4 and 154 ?

Answer - 18 : - 15/4 = 3.75 and 154 = 3

Question - 19 : - What is FireHouse Cursors?

Answer - 19 : - Forward Only Some time Updateable

Question - 20 : - DSN Less Connection?

Answer - 20 : - "Server=Oracle; Driver={Microsoft ODBC for Oracle};"

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