Which of the following is the maximum range of 10GBaseSR?
A. 1000 feet (305 meters)
B. 6 miles (1593 kilometers)
C. 990 feet (302 meters)
D. 328 feet (100 meters)
Answer: C. 990 feet (302 meters)
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An attacker is experimenting with an application by inserting long strings of machine language code in the application’s input fields. The attacker is attempting:
a. A denial-of-service attack b. A buffer overflow attack c. A stack smashing attack d. Any of the above
Answer the following statements true (T) or false (F)
1) Console.In, Console.Out and Console.Error are used to take data in, to display data and to show error messages, respectively. 2) When a file is opened, a stream object is created and associated with the file. 3) The standard output stream object enables a program to output data to the screen. 4) Each resource should be released as soon as it’s no longer needed.
Two specific authentication services defined in X.800 are peer entity authentication and _________ authentication.
Fill in the blank(s) with the appropriate word(s).
In the text we state that if, in a distributed database system, each site uses a strict two-phase locking concurrency control (all locks are held until commit time) and the system uses a two-phase commit protocol, transactions will be globally serializable. Does the result also hold if the concurrency controls are not strict—read locks are released early—but are two phase?
What will be an ideal response?