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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