Database Systems Practice Test 112

Modification of Database Multiple Choice Questions (MCQ) PDF - 112

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The MCQ Quiz: A delete command operates on; "Modification of Database" App APK Download (Free) with answers 2 relations at a time, multiple relations, one relation only and multiple attributes for online computer science degrees. Study introduction to sql questions and answers, Apple Book to download free sample to learn online certificate courses.

Modification of Database Questions and Answers PDF Download: Quiz 112

MCQ 556: A delete command operates on

A) Multiple relations

B) 2 relations at a time

C) One relation only

D) Multiple attributes

MCQ 557: In a given amount of time the number of transactions that can be executed is known to be the

A) Response time

B) Utilization

C) Concurrency time

D) Throughput

MCQ 558: The attributes that can be divided into subparts, are known as

A) Compound attributes

B) Simple attributes

C) Composite attributes

D) Domain attributes

MCQ 559: An SQL view is said to be updatable, if the clause has only one database relation i.e.

A) Select clause

B) Where clause

C) Define clause

D) From clause

MCQ 560: Writing the buffered log to disk is sometimes referred to

A) Log unit

B) Log-force

C) Log filing

D) Log record

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