Ganpat Universitry

Diploma sem-III (Computer/IT)

Reguler Examination Nov-Dec 2023

1CE2301 : Opreting System

Time : 3 Hour

Total Marks: 60

Instructions:

1. Figures to the right indicate full Marks, Course Outcones(CO) and Bloom' Taxonomy level(BTL)
2. CO is Cotcome from the full marks, Course Outcomes from the subject syllabus.
3. Bloom's Taxonomy based assessment pattern : R-Remember ,u-understand,A-Apply
4. Be precise and to the point in your answer.
5. this question paper has two sections. Attempt each section in separate answer book.

Section-I

Q-1 Attempt following questions marks co btl
1) First IN First out scheduling is_______.
(a) Non preemptive scheduling
(b) Preemptive scheduling
(c) Fair share scheduling
(d) Deadline scheduling

2) The number of processes completed per unit time is known as_____.
(a)Efficiency
(b)Output
(c)Capacity
(d)Throughput

3) In which operating system more than one program can be executed at the same time ?
(a)batch OS
(b)multiprograming OS
(c)mutitasking OS
(d)single processing OS

4) mkdir command is used for
(a)to copy directory
(b)to create directory
(c)to paste directory
(d)to remove directory

5) round-robin scheduling falls under the category of_______.
(a)non-preemptive scheduling
(b)preemptive scheduling
(c)all of the mentioned
(d)none of the mentioned

6) if a process is executing in its critical section, then no other processes can be executing in their critical section, this condition is called
(a)non-preemptive scheduling
(d)none of the mentioned
(c)all of the mentioned
(b)preemptive scheduling

7)what is long-term scheduling?
(a)it selects ehich process has to be brought into the ready queue
(d)it selects ehich process has to be execute next and allocates CPU
(c)it selects ehich process to remove from memory by swapping
(b)none of the mentioned

8) full form of SJF scheduling is__________.