Sunday, February 5, 2023

Dr. A.P.J. Abdul Kalam University BCA IV SEM Unix Operating System [BCA405T] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Bachelor of Computer Application

Fourth Semester Examination, June-2021

Unix Operating System [BCA405T]

Time: 3:00 Hrs Max Marks 50

Note: Attempt all questions. All questions carry equal marks.

Q.1 Give significance of pipe and tees features of Unix.

Q.2 Explain the layered system structure of operating system.

Q.3 Write the algorithm to solve the sleeping fathered problem

Q.4 Explain various dead lock recovery methods.

Q.5 Discuss various features of Unix operating system.

Q.6 Write a note on I/O device drivers?

Q.7 Give the purpose and syntax of the following commands

(a) Spell (b) CMP (c) Date (d) Diff

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