Persistent Operating System Quiz-1

Question 1

Time: 00:00:00
To access the services of operating system, the interface 
is provided by the

System Calls

System Calls

API

API

Library

Library

Assembly instructions

Assembly instructions

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 2

Time: 00:00:00
The main function of the command interpreter is

to get and execute the next user-specified command

to get and execute the next user-specified command

to provide the interface between the API and application program

to provide the interface between the API and application program

to handle the files in the operating system

to handle the files in the operating system

none of the mentioned

none of the mentioned

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 3

Time: 00:00:00
If a process fails, most operating system write the error
information to a ______

log file

log file

another running process

another running process

new file

new file

none of the mentioned

none of the mentioned

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 4

Time: 00:00:00
With relocation and limit registers, each logical address 
must be _______ the limit register.

less than

less than

equal to

equal to

greater than

greater than

none of the mentioned

none of the mentioned

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 5

Time: 00:00:00
A scheduling algorithm can use either ___________ priority 
or ________ priority.

static, still

static, still

static, dynamic

static, dynamic

live, dead

live, dead

none of the mentioned

none of the mentioned

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 6

Time: 00:00:00
A process refers to 5 pages, A, B, C, D, E in the order : 
A, B, C, D, A, B, E, A, B, C, D, E. If the page replacement
algorithm is FIFO, the number of page transfers with an empty
internal store of 3 frames is :

10

10

6

6

9

9

7

7

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 7

Time: 00:00:00
A virtual memory system uses First In First Out (FIFO) page 
replacement policy and allocates a fixed number of frames
to a process. Consider the following statements :
P : Increasing the number of page frames allocated to a
process sometimes increases the page fault rate
Q : Some programs do not exhibit locality of reference
Which of the following is TRUE?

Both P and Q are true, and Q is the reason for P

Both P and Q are true, and Q is the reason for P

Both P and Q are true, but Q is not the reason for P

Both P and Q are true, but Q is not the reason for P

P is false but Q is true

P is false but Q is true

P is false but Q is true

P is false but Q is true

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 8

Time: 00:00:00
Termination of the process terminates

the first thread of the process

the first thread of the process

first two threads of the process

first two threads of the process

all threads within the process

all threads within the process

no thread within the process

no thread within the process

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 9

Time: 00:00:00
Whenever a process needs I/O to or from a disk it issues 
a ______________

system call to the CPU

system call to the CPU

the system call to the operating system

the system call to the operating system

a special procedure

a special procedure

all of the mentioned

all of the mentioned

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 10

Time: 00:00:00
RAID level 3 supports a lower number of I/Os per 
second, because _______________

Every disk has to participate in every I/O request

Every disk has to participate in every I/O request

Only one disk participates per I/O request

Only one disk participates per I/O request

I/O cycle consumes a lot of CPU time

I/O cycle consumes a lot of CPU time

All of the mentioned

All of the mentioned

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

["0","40","60","80","100"]
["Need more practice! \r\n","Keep trying! \r\n","Not bad! \r\n","Good work! \r\n","Perfect! \r\n"]

Personalized Analytics only Availble for Logged in users

Analytics below shows your performance in various Mocks on PrepInsta

Your average Analytics for this Quiz

Rank

-

Percentile

0%

Completed

0/0

Accuracy

0%

Prime

Prime Mock

Topic wise Full Mock and much more

(For Persistent)
Get Prime Mock

Comments