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121. Which signal on the bus indicates that request from process arbitration is to be processed:
Correct answer: (B)
BREQ
122. Which signal is exchange information by bus:
Correct answer: (A)
BECH
123. Which signal on bus applies +1 to the priority of resolution circuits of the arbitration designate a new arbitration:
Correct answer: (C)
BNA
124. Which signal create 3 lines of bus in which signals from the encoded number of processors:
Correct answer: (A)
BM1 to BM3
125. Which signal request the validation signal make active if its logic level is 0 and validate signals from BM1 to BM3:
Correct answer: (B)
BM4
126. Which signal represents synchronization signal decided by interprocess arbitration with a certain delay or signal DMA:
Correct answer: (A)
BAL
127. In which condition only one process holds a resource at a given time:
Correct answer: (A)
Mutual exclusion
128. In which condition one process holds the allocated resources and other waits for it:
Correct answer: (B)
Hold and wait
129. In which condition resource is not removed from a process holding:
Correct answer: (B)
No preemption
130. In which condition busy waiting, programmer error, deadlock or circular wait occurs in interprocessing:
Correct answer: (A)
Synchronization problem