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(#M40154218) AMCAT QUESTION computer science Keep an EYE

A thread library provides the programmer an API for creating and managing threads. Which oi the following options is not a thread library?
1) POSIX Pthreads
2) Kemel threads
3) Win32 threads
4) Java threads

Asked In AMCAT dhritiman (10 years ago)

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(#M40154217) AMCAT QUESTION computer science Keep an EYE

Fill in the blank.
Thread is called a lightweight process because---------------
1)threads exist as subsets of a process
2) threads sharetheir address space
3) threads have less weight than process
4) threads are dependent on the process

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(#M40154216) AMCAT QUESTION computer science Keep an EYE

What is the name of the technique in which the host system has one system architecture and the guest system was compiled for a different architecture?
1) Simulation
2)Para-virtualization
3)System consolidation
4)VMware Workstation

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(#M40154215) AMCAT QUESTION computer science Keep an EYE

Which of the following statements isfare true in relation to MULTICS?
1. It has segmented address space.
2. In this: each segment is a file.
3. Each segment is associated with the nngs.
1) Only 1
2) Only 2
3) Both 1 and 3
4)All 1,2,3

Asked In AMCAT dhritiman (10 years ago)

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(#M40154214) AMCAT QUESTION computer science Keep an EYE

Which of the following statements is true about multiprocessing operating systems-
1)Operating systems that allow different parts of a software program to run concurrently
2)Operating system capable of supporting and utilizing more than one computer process
3)Operating system capable of supporting and utilizing more than one computer processor
4)Operating system allows for multiple users to use the same computer at the same time

Asked In AMCAT dhritiman (10 years ago)

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(#M40154213) AMCAT QUESTION computer science Keep an EYE

Which of the following statements are true:
1. lPv4 addresses are 32 bit long
2 lPv6 addresses are 64 bit long
3. lPv6 is also called Internet protocol next generation
4. Address Resolution Protocol is used to map lPv4 address to MAC addresses.
Which one is correct-
1)Both 1 ind 2
2 )Both 2and 3
3) Both 1 and 4
4)1. 3 and 4

Asked In AMCAT dhritiman (10 years ago)

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(#M40154212) AMCAT QUESTION computer science Keep an EYE

Which of the following statements islare true about Context Switching?
1. It happens between processes but not threads.
2 It happens for both processes and threads
3. During the thread switch. virtual memory space remains the same
4. During the process switch. virtual memory space remains the same.
Which is correct option-
1)only 1
2)both 2 and 4
3)both 1 and 4
4)both 2 and 3

Asked In AMCAT dhritiman (10 years ago)

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(#M40154211) AMCAT QUESTION computer science Keep an EYE

Mr Sharma is the network administrator of a company There are in all 20 devices in the company and 2 different networks need to be made with 10 computers each and two different topologies namely - mesh and dual ring need to be followed In order to connect all computers in a network such that they can transmit data to each other, how many cables will be required In creating both the networks?
1)40
2)53
3)63
4)65

Asked In AMCAT dhritiman (10 years ago)

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(#M40154210) AMCAT QUESTION computer science Keep an EYE

Which of the following statements is incorrect?
1)8421 code is a weighted code
2) Excess-3 code is a unweighted code
3)BCD code is also called 8421 code
4)In a grey code sequence: two grey codes always have only 1 bit in common

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(#M40154209) AMCAT QUESTION computer science Keep an EYE

A process terminates when it finishes executing its final statement and asks the operating system to delete it by using a system calL Which of the following system calls is used for this purpose?
1)teminateprocess()
2)release()
3)exit()
4)delete()

Asked In AMCAT dhritiman (10 years ago)

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