A process may set a write lock on a file region
A. if there are read locks on the region
B. only when there are no read or write locks on the region
B. only when there are no read or write locks on the region
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Which of the following are normally used to write a program in a high-level language?
a. a text editor b. a debugger c. a compiler or interpreter d. all of the above are needed
Which of the following assignment statements is incorrect?
a. i = j = k = 1; b. i = 1; j = 1; k = 1; c. i = 1 = j = 1 = k = 1; d. i == j == k == 1;
____ animate the way slides advance on-screen during a slide show.
A. Progressions B. Movements C. Highlights D. Transitions
Which hardware component predicts what data will be needed and makes that data available to the CPU's internal memory?
A. cache controller B. data bus C. address bus D. RAM controller