A hub is designed to perform much faster than a switch.?

Answer the following statement true (T) or false (F)


False

Computer Science & Information Technology

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Which of the following data types only allows one of two possible values to be assigned?

a) char b) int c) boolean d) float e) long

Computer Science & Information Technology

To help prevent memory leaks from occurring in C++11, a __________ automatically deletes a chunk of dynamically allocated memory when the memory is no longer being used.

a. null pointer b. smart pointer c. dereferenced pointer d. None of these

Computer Science & Information Technology

Consider the following interleaving of transactions T and U:


The outcome of optimistic concurrency control with backward validation is that T will be aborted because its read operation conflicts with U's write operation on ai, although the interleavings are serially equivalent. Suggest a modification to the algorithm that deals with such cases.

Computer Science & Information Technology

Case-Based Critical Thinking Question ? Kristin coaches a high school hockey team and has started a website to showcase the players. Kristin wants to show lots of photographs on the website. The best format for her to use is the ________ format because it is optimized for colorful images.

A. JPEG B. GIF C. PNG D. SVG

Computer Science & Information Technology