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Operating System
1081
Computer Science Fundamentals
998
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OS The Linux System
A program is generally composed of several different localities, which _____ overlap.
may
must
do not
must not
Author:
rikazzz
Comment
OS Real Time Operating Systems(RTOS)
Interrupt latency refers to the period of time ____________
from the occurrence of an event to the arrival of an interrupt
from the occurrence of an event to the servicing of an interrupt
from arrival of an interrupt to the start of the interrupt service routine
none of the mentioned
Author:
rikazzz
Comment
Computer Science Fundamentals
A programming technique in which the focus is on doing things.
object oriented
procedural
logical
structural
In procedural programming, the focus is on doing things(functions). It follows top-down approach.
Author:
rikazzz
Comment
Computer Science Fundamentals
The program written by the programmer in high level language is called _____________
Object Program
Source Program
Assembled Program
Compiled Program
The program written by the programmer is called a source program. The program generated by the compiler after compilation is called an object program. The object program is in machine language.
Author:
rikazzz
Comment
OS Deadlocks
A problem encountered in multitasking when a process is perpetually denied necessary resources is called ____________
deadlock
starvation
inversion
aging
Author:
rikazzz
Comment
OS File Systems and Their Implementation
What will happen in a multi level directory structure?
the same previous techniques will be used as in the other structures
a mechanism for directory protection will have to applied
the subdirectories do not need protection once the directory is protected
none of the mentioned
Author:
rikazzz
Comment
OS Security
When we write something on the disk, which one of the following can not happen?
successful completion
partial failure
total failure
none of the mentioned
Author:
rikazzz
Comment
OS Processes
Which of the following is not the state of a process?
New
Old
Waiting
Running
There is no process state such as old. When a process is created then the process is in New state. When the process gets the CPU for its execution then the process is in Running state. When the process is waiting for an external event then the process is in a Waiting state.
Author:
rikazzz
Comment
Computer Science Fundamentals
LSI stands for ___________
Large Scale Integration
Large System Integration
Large Symbolic Instruction
Large Symbolic Integration
It stands for large scale integration. This is the abstraction level of the integrated circuits.
Author:
rikazzz
Comment
OS File Systems and Their Implementation
The open file table has a/an _______ associated with each file.
file content
file permission
open count
close count
open count indicates the number of processes that have the file open.
Author:
rikazzz
Comment
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