Question Detail A public key encryption system Allows only the correct sender to decode the dataAllows only the correct receiver to decode the dataAllows anyone to decode the datanone of above Answer: Option B Similar Questions : 1. Which is non pre-emptive Round robinFIFOMQSMQSF Answer: Option B 2. Which operating system use write through catches UNIXXENIXULTRIXDOS Answer: Option D 3. Dynamic allocation of storage areas with VSAM files is accomplished by hashingcontrol splitsover flow areasrelative recording Answer: Option B 4. Which of the following does not interrupt an running process A deviceTimerSchedular ProcessPower failure Answer: Option C 5. Reference bit is used for Implementing LRU page replacement algorithmImplementing NRU algorithmTo check the page table entry in the cache memorynone of above Answer: Option B Read more from - Operating System Questions Answers - Chapter 1