The -n option to traceroute causes it to display hostnames rather than IP addresses.
Indicate whether the statement is true or false.
Answer: False
Explanation: The statement has it backwards; -n causes traceroute to display IP addresses rather than its default of hostnames.
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A derived class has access to
a. the private functions and variables of its ancestor classes b. the public functions and variables of its ancestor classes c. only the functions and variables defined it its class d. none of the above
Select an operation which may cause an unchecked exception.
A. Accessing an element of an array. B. Accessing data in a file. C. Accessing a remote resource. D. Accessing data in a database. E. Controlling the state of a running thread.
Multimedia Messaging Service allows for _____ to be included in a message.
A. multimedia B. e-mail C. comments D. tags
Give an example of a schedule of two transactions in which a two-phase locking concurrency control aborts one of the transactions (because of a deadlock) but a SNAPSHOT isolation control allows both transactions to commit.
What will be an ideal response?