Database Systems Certification MCQs – Mock Test 279

Storage and File Structure Notes Questions with Answers PDF Download – Test 279

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Storage and File Structure MCQs – Mock Test 279 PDF Download

MCQ 1391: Recovering schemes manages transactions aborts by maintaining a/an:

Log
Process
File directory
Command

MCQ 1392: The SQL statements are identified at compile time using a preprocessor, under the:

Dynamic SQL
Embedded SQL
Absolute SQL
Inbuilt SQL

MCQ 1393: The term that provides commands for defining relation schemas, deleting relations, and modifying relation schemas, known as:

SQL DDL
SQL DML
View definition
Embedded SQL

MCQ 1394: Tuples with the same value on all attributes in the group by clause are placed in:

One group
Two groups
Multiple groups
No groups

MCQ 1395: The rate calculated at which data can be retrieved from or stored to the disk, is known as:

Data-transfer rate
Data-connection rate
Data-access rate
Data-response rate

Storage and File Structure Notes App & eBook – Database Systems Certification Guide

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