Briefly describe the purpose of using the ping command.
What will be an ideal response?
The ping command sends data to a device, using its configured IP address, to test the network connection. The text lines displayed will indicate whether communications between the devices is established.
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Consider the problem of jobs waiting in a queue until sufficient memory becomes available for them to be loaded and executed. If the queue is a simple first-in-first-out structure, then only the job at the head of the queue may be considered for placement in memory. With a more complex queuing mechanism, it might be possible to examine the entire queue to choose the next job to be loaded and executed. Show how the latter discipline, even though more complex, might yield better throughput than the simple first-in-first-out strategy. What problem could the latter approach suffer from?
What will be an ideal response?
A picture is inserted into a document using this format
A) Inline B) Text wrapped C) Centered
Which of the following is a system of security tools that are used to recognize and identify data that is critical to the organization and ensure that it is protected?
A. USB blocking B. content inspection C. storage sensors D. data loss prevention
A ________ attack is when a webserver is flooded with application layer web requests.
A. HTTP flood B. ICMP flood C. SYN flood D. HTML flood