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101.

What are the advantage of using threads?

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102.

Explain thread.

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103.

What are the basic functions of file management in OS?

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104.

Explain thrashing.

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105.

When does page fault error occur?

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106.

Differentiate between logical and physical address.

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107.

What are pages?

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108.

What are page frames?

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109.

Explain compaction.

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110.

Throw some light on Internal Process Memory.

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111.

Name the different types of memory?

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112.

Name the functions constituting the OS's memory management.

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113.

What are the necessary conditions for deadlock to occur?

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114.

What is a deadlock?

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115.

What are read-write locks?

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116.

Explain condition variable.

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117.

Is non-pre-emptive scheduling frequently used in a computer? Why?

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118.

What is the basic difference between pre-emptive and non-pre-emptive scheduling.

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119.

What is synchronization? What are the different synchronization mechanisms?

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120.

What is a critical section?

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121.

Tell us something about Mutex.

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122.

What is context switching?

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123.

What kind of operations are possible on a semaphore?

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124.

What are the various IPC mechanisms?

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125.

What is a named pipe?

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126.

What do you know about a Pipe? When is it used?

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127.

What do you mean by a zombie process?

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128.

How would you identify daemons in Unix?

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129.

What is a daemon?

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130.

What do you know about interrupt?

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131.

Explain the basic functions of process management.

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132.

Explain Process.

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133.

What is a command interpreter?

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134.

What are the disadvantages of Microkernels?

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135.

What are the different types of Kernel?

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136.

What are the main functions of a Kernel?

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137.

What is a Kernel?

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138.

What are its main functions?

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139.

What is an operating system?

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140.

Is it possible to have a deadlock involving only one process? Explain your answer.

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141.

What are the advantages of multiprocessor system?

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142.

Describe Main memory and Secondary memory storage in brief.

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143.

Explain Booting the system and Bootstrap program in operating system.

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144.

Describe system calls and its type

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145.

What are the functions of operating system?

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146.

How environment variable is set so that the file permission can be automatically set to the newly created files?

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147.

Which daemon is used for scheduling of the commands?

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148.

Which daemon is responsible for tracking events on Linux system?

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149.

Which shell do you assign to a POP3 mail-only account?

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150.

Which password package is installed for the security of central password?

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