HCL Operating System Quiz – 1

Question 1

Time: 00:00:00
Which among the following is the main function of command interpreter?

to deliver the interface between the API and application program

to deliver the interface between the API and application program

to handle the files in the OS

to handle the files in the OS

get and interpret next user-specified command

get and interpret next user-specified command

none of the mentioned

none of the mentioned

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Question 2

Time: 00:00:00
In OS, which of the following is/are CPU scheduling algorithms?

First Come First Served scheduling

First Come First Served scheduling

Multilevel Queue scheduling

Multilevel Queue scheduling

Multilevel Feedback Queue scheduling

Multilevel Feedback Queue scheduling

All of the mentioned

All of the mentioned

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Question 3

Time: 00:00:00
Which one of the following is true?

kernel does not remains in the memory during the entire session of computer

kernel does not remains in the memory during the entire session of computer

kernel is made of various modules which can be loaded in running operating system

kernel is made of various modules which can be loaded in running operating system

kernel is the second part of the OS to load into memory during booting

kernel is the second part of the OS to load into memory during booting

kernel is the program that does not contains the central core of the OS

kernel is the program that does not contains the central core of the OS

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Question 4

Time: 00:00:00
Where is the OS stored in memory?

low or high memory (depending on which vector is disturbing)

low or high memory (depending on which vector is disturbing)

in low memory

in low memory

in high memory

in high memory

none of these are specified

none of these are specified

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Question 5

Time: 00:00:00
If the process fails, most operating systems write error details to ______

new file

new file

another effective procedure

another effective procedure

login file

login file

none of these are specified

none of these are specified

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Question 6

Time: 00:00:00
Which of the following is not a real-time operating system?

RTLinux

RTLinux

Palm OS

Palm OS

QNX

QNX

VxWorks

VxWorks

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Question 7

Time: 00:00:00
What does OS X say?

a monolithic kernel with modules

a monolithic kernel with modules

microkernel

microkernel

monolithic kernel

monolithic kernel

hybrid kernel

hybrid kernel

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Question 8

Time: 00:00:00
In the operating system, each process has its own __________

open files

open files

standby alarms, signals, and signal holders

standby alarms, signals, and signal holders

address area and global variables

address area and global variables

all listed

all listed

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Question 9

Time: 00:00:00
In a timeshare operating system, when the allotted time zone is completed, the process changes from the current state to?

Standard condition

Standard condition

Termination status

Termination status

The right condition

The right condition

Blocked status

Blocked status

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Question 10

Time: 00:00:00
Cascading termination refers to the termination of all child proceedings if the parent's procedure breaks ______

Normally or irregularly

Normally or irregularly

Unusually

Unusually

Generally

Generally

None of these are mentioned

None of these are mentioned

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