The primary purpose of the Gantt chart is to display the critical path.
Answer the following statement true (T) or false (F)
False
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When a structure is passed __________ to a function, its members are not copied.
a. by reference b. by value c. Either of these d. Neither of these
ofstream, ifstream, and fstream are
a. header files b. libraries c. data types d. string arrays e. None of these
Available copies replication is applied to data items A and B with replicas Ax, Ay and Bm, Bn. The transactions T and U are defined
T: Read(A); Write(B, 44). U: Read(B); Write(A, 55). Show an interleaving of T and U, assuming that two-phase locks are applied to the replicas. Explain why locks alone cannot ensure one copy serializability if one of the replicas fails during the progress of T and U. Explain with reference to this example, how local validation ensures one copy serializability.
You are installing VirtualBox on a computer. What is the minimum amount of RAM required to perform the install?
A. 512 MB B. 1024 MB C. 4096 MB D. 8192 MB