August 24, 2023

Operating-Systems

Question 33 Which one of the following is NOT shared by the threads of the same process? A Stack B Address Space C File Descriptor Table […]
October 2, 2023

Process-Scheduling

Question 3 Consider the following statements about process state transitions for a system using preemptive scheduling. I. A running process can move to ready state. II. […]
October 3, 2023

Operating-Systems

Question 5 Consider the following threads, T 1 , T 2 , and T 3 executing on a single processor, synchronized using three binary semaphore variables, […]
October 3, 2023

Operating-Systems

Question 23 Consider four processes P, Q, R, and S scheduled on a CPU as per round robin algorithm with a time quantum of 4 units. […]
October 3, 2023

Operating-Systems

Question 1 The index node (inode) of a Unix-like file system has 12 direct, one single-indirect and one double-indirect pointers. The disk block size is 4 […]
October 3, 2023

Process-Scheduling

Question 10 Consider three processes (process id 0, 1, 2 respectively) with compute time bursts 2, 4 and 8 time units. All processes arrive at time […]
October 3, 2023

Process-Scheduling

Question 13 Let a memory have four free blocks of sizes 4k, 8k, 20k, 2k. These blocks are allocated following the best-fit strategy. The allocation requests […]
October 3, 2023

Operating-Systems

Question 2 Threads of a process share A global variables but not heap. B heap but not global variables. C neither global variables nor heap. D […]
October 3, 2023

Deadlock

Question 1 A computer system uses the Banker’s Algorithm to deal with deadlocks. Its current state is shown in the table below, where P0, P1, P2 […]
October 3, 2023

Operating-Systems

Question 34 Which of the following commands or sequences of commands will rename a file x to file y in a unix system? I. mv y,x […]
October 3, 2023

Operating-Systems

Question 32 Consider a pipeline processor with 4 stages S1 to S4. We want to execute the following loop: For(i=1:i<=1000; i++) {I1,I2,I3,I4} where the time taken […]
October 3, 2023

KVS 22-12-2018 Part-B

Question 3 Social network analysts use ____ to access facebook data A Facebook system calls B Facebook APIs C Facebook Scripts D Facebook System Libraries Operating-SystemsAPI […]