KING'S IT WORLD
please register to watch content in detail
THANKS
ADMIN KINGSIT WORLD
KING'S IT WORLD
please register to watch content in detail
THANKS
ADMIN KINGSIT WORLD
KING'S IT WORLD
Would you like to react to this message? Create an account in a few clicks or log in to continue.

KING'S IT WORLD


 
HomeHome  GalleryGallery  SearchSearch  Latest imagesLatest images  RegisterRegister  Log inLog in  
Search
 
 

Display results as :
 
Rechercher Advanced Search
kings it world text ad
KINGSITWORLD CALENDAR
Follow me on G+
KINGSITWORLD WEATHER
Latest topics
» QURAN MAJEED KE TAFSEER
CS604 2010 Icon_minitimeMon Aug 20, 2012 2:59 am by YOUSUFHALI

» PHY301 CIRCUIT THEORY REFERENCE BOOK
CS604 2010 Icon_minitimeWed Jul 25, 2012 11:36 am by shabbir1915

» MTH202 ASSIGNMENT NO 3 SOLUVED
CS604 2010 Icon_minitimeMon Jun 11, 2012 9:51 am by jaffarhussain

» Retrieve the DTC In the Jewel Module of 1995 Ford
CS604 2010 Icon_minitimeThu May 31, 2012 11:51 am by obd2tool

» How you can Obvious the Check Engine Light on the
CS604 2010 Icon_minitimeThu May 31, 2012 11:43 am by obd2tool

» send free sms and send free sms update on facebook
CS604 2010 Icon_minitimeTue May 15, 2012 8:33 pm by rizwan269

» United Bank Limited (UBL) - Fee Deposit
CS604 2010 Icon_minitimeThu May 10, 2012 3:33 pm by irumnaz

» PHOTO MIXER SOFTWARE
CS604 2010 Icon_minitimeFri Apr 20, 2012 10:02 am by sacredwkb

» Entrepreneurship Survey
CS604 2010 Icon_minitimeThu Mar 08, 2012 2:20 pm by Admin

» Fall 2011 Semester Result Announced
CS604 2010 Icon_minitimeThu Mar 08, 2012 2:19 pm by Admin

Navigation
 Portal
 Index
 Memberlist
 Profile
 FAQ
 Search
kings it world text ad
Social bookmarking
Social bookmarking reddit      

Bookmark and share the address of KING'S IT WORLD on your social bookmarking website

Bookmark and share the address of KING'S IT WORLD on your social bookmarking website
visitors counter
CS604 2010 Image
Powered by website analytics technology.
Keywords
final 2010 paper MGT502 HRM611 term assignment MGMT611 2011
kings it world text ad
FLAG COUNTER
free counters
LIVE TRAFFIC

 

 CS604 2010

Go down 
AuthorMessage
Admin
Admin
Admin


Scorpio
Posts : 638
Points : 2155
Reputation : 19
Join date : 2010-05-15
Age : 36
Location : islamabad

CS604 2010 Empty
PostSubject: CS604 2010   CS604 2010 Icon_minitimeTue Jun 01, 2010 4:50 pm

MIDTERM EXAMINATION
Spring 2010
CS604- Operating Systems (Session - 3)

Time: 60 min
Marks: 40


Question No: 1 ( Marks: 1 ) - Please choose one
The hardware mechanism that enables a device to notify CPU is called an -------------

► Interrupt

► Signal
► Trap



► Process

Question No: 2 ( Marks: 1 ) - Please choose one
You can display the contents (names of files and directories) of a directory in UNIX/Linux directory structure with the --------------- command.


► l
l

► s

► ls



► none of the given options

Question No: 3 ( Marks: 1 ) - Please choose one
The -------------- system call suspends the calling process.

► fork

► wait

► exec



► exit

Question No: 4 ( Marks: 1 ) - Please choose one
In ---------addressing, the recipient is not required to name the sender.

► Symmetric




► Asymmetric
► Both symmetric and asymmetric
► None of the given options

Question No: 5 ( Marks: 1 ) - Please choose one
-------- command gives a snapshot of the current processes.

► ps


► top
► who
► ls

Question No: 6 ( Marks: 1 ) - Please choose one
--------------command to resume the execution of a suspended job in the foreground

► fg




► bg
► jobs
► kill

Question No: 7 ( Marks: 1 ) - Please choose one
You can use the ------------- command to display the status of suspended and background processes

► fg




► bg
► jobs
► kill

Question No: 8 ( Marks: 1 ) - Please choose one
You can terminate a foreground process by pressing --------------









► None of the given options

Question No: 9 ( Marks: 1 ) - Please choose one
A time sharing system is

► Multi tasking

► Interactive

► All of these

► Multi user




Question No: 10 ( Marks: 1 ) - Please choose one
The main characteristic of a Real time system is

► Efficiency

► Large Virtual Memory

► Large secondary storage device

► Usability


Question No: 11 ( Marks: 1 ) - Please choose one
Shared libraries and kernel modules are stored in _____________ directory

► /bin

► /dev

► /boot

► /lib


Question No: 12 ( Marks: 1 ) - Please choose one
__________ scheduler selects the process from the job pool and put them in main memory.

► Long term

► Short term

► Medium term

► Swapper


Question No: 13 ( Marks: 1 ) - Please choose one
In indirect inter process communication, a sender ___ mention the name of the recipient.

► do

► do not


Question No: 14 ( Marks: 1 ) - Please choose one
A ______________ is an integer variable that, apart from initialization is accessible only through two standard atomic operations: wait and signal.

► Semaphore

► Monitor

► Critical region

► Critical section


Question No: 15 ( Marks: 1 ) - Please choose one
A semaphore that cause Busy-Waiting is termed as ___________.

► Spinlock

► Monitor

► Critical region

► Critical section


Question No: 16 ( Marks: 1 ) - Please choose one
The execution of critical sections must NOT be mutually exclusive

► True
► False

Question No: 17 ( Marks: 1 ) - Please choose one
The performance of Round Robin algorithm does NOT depends heavily on the size of the time quantum.

► True
► False

Question No: 18 ( Marks: 1 ) - Please choose one
The following requirement for solving critical section problem is known as ______________.
“There exists a bound on the number of times that other processes are allowed to enter their critical sections after a process has made a request to enter its critical section and before that request is granted.”

► Progress

► Bounded Waiting

► Mutual Exclusion


► Critical Region

Question No: 19 ( Marks: 1 ) - Please choose one
The critical section problem can be solved by the following except

► Software based solution

► Firmware based solution

► Operating system based solution

► Hardware based solution


Question No: 20 ( Marks: 1 ) - Please choose one
___________ is also called Swapper.

► Swap space

► Medium term scheduler

► Short term scheduler

► Long term scheduler


Question No: 21 ( Marks: 2 )
Write the formula/ procedure for calculating the waiting time in preemptive Shortest Job First scheduling.


Question No: 22 ( Marks: 2 )
What are the common data structures in Bakery Algorithm?

Question No: 23 ( Marks: 3 )
If a process exits and there are still threads of that process running, will they continue to run?


Question No: 24 ( Marks: 3 )
What are the important characteristics of TestAndSet? What will be its advantage.

Question No: 25 ( Marks: 5 )
Considering the Resource sharing feature of thread, what do you think is ‘resource sharing’ an advantage of a thread or disadvantage of a thread. Explain yours answer briefly.



Question No: 26 ( Marks: 5 )
Analyze the given algorithm proposed to solve the critical section problem. Identify the shortcomings of this algorithm.
do{
while(turn!=j);
critical section
turn=j;
remainder section
} while(1)
***********************************************************************
#1: In priority scheduling
Process Burst time priority
P1 10 3
P2 1 1
P3 2 5
P4 5 1
P5 14 3


Q#2:What advantage can take from preemptive that cannot be taken by non-preemptive.
Q#3:What is busy waiting?

Q#4: Differentiate process an thread

20 MCQS.
***********************************************
Back to top Go down
 
CS604 2010
Back to top 
Page 1 of 1
 Similar topics
-
» MGT411 2010
» MKT621 2010
» FIN621 2010
» MGT101 2010
» CS506 2010

Permissions in this forum:You cannot reply to topics in this forum
KING'S IT WORLD :: EDUCATION :: PAPERS :: MIDTERM MAY 2010 LATEST PAPERS-
Jump to: