dbms Model Questions & Answers, Practice Test for ibps clerk mains

Question :1

Devices that could be used to input data into a database are

Answer: (b)

Question :2

Items such as names and addresses are considered as

Answer: (c)

Question :3

......... is an invalid type of database key.

Answer: (a)

Question :4

In files, there is a key associated with each record which is used to differentiate among different records. For every file, there is atleast one set of keys that is unique. Such a key is called

Answer: (d)

Question :5

The relational database environment has all of the following components except

Answer: (c)

ibps clerk mains IMPORTANT QUESTION AND ANSWERS
Basics of DBMS ibps clerk mains question answer with explanation PDF

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