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Q.1
Starvation in multitasking means
process not getting time to execute for a long time
process getting time to execute for a long time
Q.2
The code memory area which holds the program instructions for accessing a shared resource means
Critical section
Super section
final section
normal sectio
Q.3
Two semaphores are
counting and binary
counting and non-counting
unary and binary
Q.4
Which semaphore hold count between zero and a value -
counting
binary
Q.5
A process in Livelock will changes its state with time -
true
false
Q.6
A logical endpoint in a two-way communication link between two applications running on a network is a
Socket
Rocket
Pocket
Q.7
Pipes can be
unidirectional or bi-directional
unidirectional only
bi-directional only
Q.8
Message queue is a
FIFO
LIFO
FIFA
Q.9
Message passing is classified into
(Message queue, mailbox, signaling)
(Message queue, mailbox) only
(Message queue, signaling) only
Q.10
Pipe implementation is
OS dependent
OS independent
Q.11
Pipe client means
a process which connects to a pipe
(a process which creates a pipe)
Q.12
Pipe server means
a process which creates a pipe
(a process which connects to a pipe)
Q.13
Shared memroy mechanisms are
pipes and memory mapped objects
pipes only
memory mapped objects only
Q.14
Pre-emptive means
temporarily stop
permanently stop
never stop
Q.15
The kernel service/application, which implements the scheduling algorithm, is known as
Scheduler
Creator
Janitor
Q.16
Determining which task/process is to be executed at a given point of time known as
task/ process scheduling
THREAD
SWTICH
Q.17
Types of INTERFACES are
GUI
LINUX
TGUI
TOUCHSCREEN
Q.18
Select Operating System
Time Sharing
Multiprocessing
Desktop Publishing
Both A & B
Q.19
Which of the following is CUI
Windows
Linux
MS DOS
All of these
Q.20
Which of the following is GUI?
Unix
Windows NT
Linux
All of these
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