An administrator is creating a comprehensive backup system to backup a single web server. Which of the following is the BEST way to provide full restore?
A. Take an image backup nightly while the server is online.
B. Take an incremental backup while the server is offline.
C. Take a monthly snapshot backup while the server is online.
D. Take a differential backup while the server is online.
Answer: A. Take an image backup nightly while the server is online.
Computer Science & Information Technology
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Give an example of a schedule produced by a recoverable but nonstrict concurrency control involving three transactions in which a deadlock occurs, causing a cascaded abort of all three.
What will be an ideal response?
Computer Science & Information Technology
When displaying a Java applet, the browser invokes the _______ to interpret the bytecode into the appropriate machine language.
a. Java Virtual Machine (JVM) b. JavaScript interpreter c. Windows operating system d. Java Compiler
Computer Science & Information Technology