Which of the following commands locks the HOMEWORK10 table in EXCLUSIVE mode?a. LOCK TABLE homework10 EXCLUSIVELY;b. LOCK TABLE homework10 IN EXCLUSIVE MODE;c. LOCK TABLE homework10 TO OTHER USERS;d. LOCK homework10 IN EXCLUSIVE MODE;e. Both b and d lock the table in EXCLUSIVE mode.

Which of the following commands locks the HOMEWORK10 table in EXCLUSIVE mode?a. LOCK TABLE homework10 EXCLUSIVELY;b. LOCK TABLE homework10 IN EXCLUSIVE MODE;c. LOCK TABLE homework10 TO OTHER USERS;d. LOCK homework10 IN EXCLUSIVE MODE;e. Both b and d lock the table in EXCLUSIVE mode.

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter5: Data Manipulation And Transaction Control

Section: Chapter Questions

Problem 9MC

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Concept explainers

Securing systems

Computer systems or hardware, software, and procedure that are protected from unauthorized access and misuse of data are called securing systems. The securing systems provide the level of reliability and correct operation and they are suited for performing intended functions. The protection of computer systems is provided through software and hardware that prevents unauthorized access or the corruption of data or any data loss. Methods, tools, and personnel used to defend the digital assets of an organization refer to securing systems. The securing system’s goal is to protect these assets, devices, and services from being stolen by unauthorized access or also called threat actors.

Question

Which of the following commands locks the HOMEWORK10 table in EXCLUSIVE mode?
a. LOCK TABLE homework10 EXCLUSIVELY;
b. LOCK TABLE homework10 IN EXCLUSIVE MODE;
c. LOCK TABLE homework10 TO OTHER USERS;
d. LOCK homework10 IN EXCLUSIVE MODE;
e. Both b and d lock the table in EXCLUSIVE mode.

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