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Database Systems Certification Exam Tests

Database Systems Practice Test 286

Database Languages MCQ (Multiple Choice Questions) PDF - 286

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The MCQs: Authorization type which allows modification, but not deletion of data, is known as; "Database Languages" App Download (iOS & Android) Free with answers read authorization, update authorization, insert authorization and delete authorization to learn computing courses online. Practice introduction to dbms questions and answers, Google eBook to download free sample for online software development courses.

Database Languages Questions and Answers PDF Download: Quiz 286

MCQ 1426: The authorization type which allows modification, but not deletion of data, is known as

A) Update Authorization
B) Read Authorization
C) Insert Authorization
D) Delete Authorization

MCQ 1427: Exclusive locks are released at the end of the transaction to ensure

A) Recoverability
B) Cascadelessness
C) Key-value locking
D) Both A and B

MCQ 1428: The effect of null values on some of the more complicated SQL constructs can be

A) Subtle
B) Easy
C) Ideal approach
D) None of the above

MCQ 1429: The time from when a request (read or write) is issued to the start of data transfer is called

A) Access time
B) Seek time
C) Transmit time
D) Latency time

MCQ 1430: RAID have levels

A) 4
B) 5
C) 6
D) 7

Database Systems Exam Prep Tests

Database Languages Learning App & Free Study Apps

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Database Languages App (Android & iOS)

Database Languages App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)

Operating Systems App (Android & iOS)

Operating Systems App (Android & iOS)