Top 550+ Solved Operating System Architecture MCQ Questions Answer
Q. What is stand for IPC?
a. inter procedure communication
b. inter process communication
c. inter part compare
d. none
Q. fork system call…..
a. control the size of memory allocated to a process
b. create a new process
c. overlay image of a program onto the running process
d. finish executing a process
Q. exec system call……..
a. create a new process
b. finish executing a process
c. control the size of memory allocated to a process
d. overlay image of a program onto the running process
Q. wait system call…………
a. finish executing a process
b. control the size of memory allocated to a process
c. synchronize process execution with exit of previously forked process
d. overlay image of a program onto the running process
Q. brk system call…………
a. synchronize process execution with exit of previously forked process
b. control the size of memory allocated to a process
c. finish executing a process
d. overlay image of a program onto the running process
Q. signal system call…………
a. control process response to extraordinary events
b. control the size of memory allocated to a process
c. synchronize process execution with exit of previously forked process
d. overlay image of a program onto the running process
Q. Two policies for managing memory are……………
a. swaping and demand paging
b. semaphore and deadlock
c. scheduling and wait
d. none
Q. Schedular module allocate …..
a. processes to cpu
b. cpu to processes
c. processes to kernel
d. none
Q. The file subsystem accesses file data using a buffering mechanism that regulates ….
a. data flow between the kernel and secondary storage devices.
b. data flow between secondary storage devices to kernel
c. data flow of kernel
d. none