Databases-Transactions and Concurrency Control (GATE Computer Science): Questions 1 - 3 of 3

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Question number: 1

» Databases » Transactions and Concurrency Control

MCQ▾

Question

For the function f (n) =16. Find out the order of this function in Big theta notation.

Choices

Choice (4) Response
a.

Θ (n = 2)

b.

Θ (1)

c.

Θ (n = 3)

d. All of the above

Question number: 2

» Databases » Transactions and Concurrency Control

MCQ▾

Question

A collection of interrelated files in a computer is a ________.

Choices

Choice (4) Response
a.

file manager

b.

filed

c.

record

d.

database

Question number: 3

» Databases » Transactions and Concurrency Control

MCQ▾

Question

A ________ is a unit of program execution that accesses and possibly updates various data items

Choices

Choice (4) Response
a.

transformation

b.

transaction

c.

transfer

d. Question does not provide sufficient data or is vague

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