Solapur University MCA (Semester-II) Paper on Operating System Oct 2019
| Sr. No. | Question |
| 1 | A major problem with _________algorithms is indefinite blocking or starvation
(a) Disk storage (b) Page replacement (c) Priority (d) First come first serve |
| 2 | The _____behaves like writer lock; only one process at a time can acquire such lock
(a) Hardware lock (b) Exclusive lock (c) Shared lock (d) System lock |
| 3 | A _______defines a path from the current directory,
(a) Absolute path (b) Directory path (c) Relative path (d) File-directory path |
| 4 | In round robin algorithm, a small unit _____is defined
(a) Virtual memory (b) Time quantum (c) Shortest job first (d) Wait time |
| 5 | The value of _______semaphore can range only between 0 to 1.
(a) Counting (b) Monitor (c) Decimal (d) Binary |
| 6 | A ____should be as fast as possible, since it is invoked during every process switch
(a) I/O event wait (b) Dispatcher (c) Memory scheduler (d) Control system |
| 7 | The ___ buffer has finite length ‘n’, thus; at most ‘n’ messages can reside in it
(a) Bounded capacity (b) Zero capacity (c) Single capacity (d) Unbounded capacity |
| 8 | The processes that are residing in main memory and waiting to execute are kept on list called ___
(a) Running queue (b) System queue (c) Ready queue (d) Waiting queue |
| 9 | A ____________interface, in which commands and directives to control those commands are entered into files, those files are executed.
(a) Graphical user (b) Fundamental (c) Directory (d) Batch |
| 10 | ________provides a convenient interface between computer user and hardware.
(a) Linked list (b) Operating system (c) Microprocessor (d) Program stack |
| 11 | A domain is a collection of _________, each of which is an ordered pair <object-name rights-set>
(a) Private rights (b) Operation rights (c) Access rights (d) Object rights |
| 12 | A __________memory divided into same sized blocks is called as page
(a) Physical (b) Logical (c) Frame (d) Page |
| 13 | A _____kernel allows a process to be preempted while it is running in kernel mode
(a) Preemptive (b) Non preemptive (c) Active (d) Non active |
| 14 | __________is CPU scheduling criteria, which means number of processes completing their execution per unit time.
(a) Wait time (b) Arrival time (c) Throughput (d) Response time |
| published on 6th Oct 2021 | |
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