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Operating System
1081
Computer Science Fundamentals
998
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OS Real Time Operating Systems(RTOS)
Time required to synchronous switch from the context of one thread to the context of another thread is called?
threads fly-back time
jitter
context switch time
none of the mentioned
Author:
rikazzz
Comment
OS I/O Systems
The _________ determines the cause of the interrupt, performs the necessary processing and executes a return from the interrupt instruction to return the CPU to the execution state prior to the interrupt.
interrupt request line
device driver
interrupt handler
all of the mentioned
Author:
rikazzz
Comment
OS Multimedia Systems
Which one of the following is the characteristic of a multimedia system?
high storage
high data rates
both high storage and high data rates
none of the mentioned
Author:
rikazzz
Comment
OS Distributed Communication
In indirect communication between processes P and Q __________
there is another process R to handle and pass on the messages between P and Q
there is another machine between the two processes to help communication
there is a mailbox to help communication between P and Q
none of the mentioned
Author:
rikazzz
Comment
Computer Science Fundamentals
MCTI stands for Mobile community ________ inventory.
task
trade
tree
tele
MCTI stands for Mobile community tree inventory. It is a freeware tree inventory software. It uses palm OS and windows platforms.
Author:
rikazzz
Comment
Computer Science Fundamentals
PDA stands for?
personal digital applications
private digital applications
personal digital assistants
private digital assistants
PDAs are also called as Handheld. They are small and can be carried anywhere.
Author:
rikazzz
Comment
OS Multimedia Systems
HTTP is __________
a stateful protocol
a stateless protocol
a protocol that maintains the status of its connection with the client
a stateless protocol that does not maintain the status of its connection with the client
Author:
rikazzz
Comment
OS Distributed File Systems
Which of the following is an application layer service?
Mail service
File transfer
Remote access
All of the mentioned
Author:
rikazzz
Comment
Computer Science Fundamentals
A typical _________ program creates some remote objects, makes references to these objects accessible, and waits for clients to invoke methods on these objects.
Server
Client
Thread
Concurrent
A server program creates remote objects. It gives reference to these objects and then waits for clients to invoke methods on these objects.
Author:
rikazzz
Comment
OS CPU Scheduling
A solution to the problem of indefinite blockage of low – priority processes is ____________
Starvation
Wait queue
Ready queue
Aging
Author:
rikazzz
Comment
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