Databases (GATE Computer Science): Questions 151 - 154 of 154

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Question number: 151

» Databases » ER-Model

MCQ▾

Question

E-R diagram can represent the overall ________structure Of a database graphically

Choices

Choice (4) Response

a.

Logical structure

b.

Strucuture

c.

Physical structure

d.

Question does not provide sufficient data or is vague

Question number: 152

» Databases » ER-Model

MCQ▾

Question

ER model is used in which phase

Choices

Choice (4) Response

a.

Conceptual data base

b.

Schema refinement

c.

physical refinement

d.

None of the above

Question number: 153

» Databases » Relational Model

MCQ▾

Question

Attribute is equivalent to

Choices

Choice (4) Response

a.

File

b.

Field

c.

Row

d.

Column

Question number: 154

» Databases » Query Languages

MCQ▾

Question

You can add a row using SQL in a database with which of the following?

Choices

Choice (4) Response

a.

INSERT

b.

CREATE

c.

ADD

d.

MAKE

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