CS604 Midterm Current Quiz by Danish Hanif

!االسلم و مکیلع

ادیم رکات وہں ہک آپ بس ریختی ےس وہں ےگ اکیف دونں یک تنحم ےک دعب ادمحلہلل

وروچلئ ویوینریٹس ےک · ڈمرٹم ااحتمن ےک ےیل افزلئ ایتر رکیل ںیہ ادیم رکات وہں · ےک آپ

بس وٹسڈسٹن ےک ااحتمانت ںیم تہب افدئہ دنم وہں یگ۔ افزلئ ںیم یسک مسق یک وکیئ یھب

یطلغ وہ یئگ وہ وت اس ےک ےیل ذعمرت وخاہ ںیہ ااشنءاہلل ذمدی تنحم ےس ان افزلئ وک رتہب انب ںیئ

گے- · آپ بس وٹسڈسٹن ےس زگارش · ےہ ہک امہرے ویویٹب لنیچ اور وی ب سا ٹیئ وک اف ول · رکںیل-

لمکم رپیپز آوکپ ریمی وی ب سا ٹیئ ہپ ںیلم ےگ کنل ےچین دای ایگ ےہ-

Here is Website Link: · ارگ آپ ولگ اانپ الی-امی-س وکزئز رکواان اچ · اسی ڈنیہل رکواان اچےتہ ںیہ ای ااسئ ن من ب ےتہ · ںیہ وت اس ربمن ہپ واسٹ اپی رک ںی-

Q1. After fork() system call is made, parent and child processes have their separate copy of ___________.

1. File mode creation mask
2. Environment
3. File descriptors
4. Nice value

Answer: B) Environment

Q2. Which of the following two operations are provided by the IPC facility?

1. Send & Delete message
2. Write & Delete message
3. Delete & Receive message
4. Receive & Send message

Answer: D) Receive & Send message Receive & Send message

Q3. Which of the following statements is not true regarding Cooperating processes?

1. It may affect or be affected by any other process executing in the system.
2. It constructs the system in a modular fashion, dividing the system functions into separate processes or threads.
3. It provides an environment to allow concurrent users to access the same resources.
4. It provides an environment to run parallel processes to speed up computation.

Answer: D) It provides an environment to run parallel processes to speed up computation.

Q4. The Operating system is a layer of software between _________ and

1. Dos, Windows
2. Kernel, hardware
3. Hardware, software application
4. Windows, Kernel

Answer: C) Hardware, software application

Q5. Which of the following are TRUE for direct communication?

1. A communication link can be associated with exactly two processes
2. Exactly N/2 links exist between each pair of processes (N = max. number of processes
3. A communication link can be associated with N number of processes (N = max. number of processes supported by the system)
4. Exactly two links exist between each pair of processes

Answer: A) A communication link can be associated with exactly two processes

Q6. A parent process calling _____ system call will be suspended until children processes terminate.

1. Fork
2. Exit
3. Exec
4. Wait

Answer: D) Wait

Anonymous

Q7. An operating system is easily portable between varying hardware designs in _________ structural approach.

1. Micro kernels
2. Virtual Machines
3. Simple Layered

Answer: A) Micro kernels