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Free download in PDF File Management in Operating System Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
1
File type can be represented by ____________
A
file extension
B
file identifier
C
file name
D
none of the mentioned
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2
What is the mounting of file system?
A
attaching portion of the file system into a directory structure
B
removing the portion of the file system into a directory structure
C
crating of a filesystem
D
deleting a filesystem
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Answer: attaching portion of the file system into a directory structure
3
Mapping of file is managed by ____________
A
virtual memory
B
file metadata
C
file system
D
None of the above
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4
Which one of the following explains the sequential file access method?
A
random access according to the given byte number
B
read/write randomly by record
C
read bytes one at a time, in order
D
read/write sequentially by record
View Answer
Answer: random access according to the given byte number
5
When will file system fragmentation occur?
A
unused space or single file are not contiguous
B
used space is not contiguous
C
unused space is non-contiguous
D
multiple files are non-contiguous
View Answer
Answer: unused space or single file are not contiguous
6
A basic element of data in a file.
A
Field
B
Memory
C
Record
D
None of the above
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7
__________________ refers to the logical structuring of records.
A
File organisation
B
Structural organisation
C
Physical organisation
D
Logical organisation
View Answer
Answer: File organisation
8
___________ itself is a file owned by the operating system
A
Directory
B
Database
C
Logical file
D
Record
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9
Allocated size of a file comes under?
A
address information
B
usage information
C
access control information
D
basic information
View Answer
Answer: address information
10
When access is granted to append or update a file to more than one user, the OS or file management system must enforce discipline. This is _________
A
Simultaneous access
B
Division
C
Compaction
D
External Fragmentation
View Answer
Answer: Simultaneous access
11
The user can load and execute a program but cannot copy it. This process is?
A
Updating
B
Appending
C
Execution
D
None of the above
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12
Which of the following is not a part of the usage information?
A
owner
B
data created
C
last date modified
D
identity of creator
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13
Directories, pricing tables, schedules and name lists are the examples of ……………….
A
Direct files
B
Indexed Sequential files
C
Indexed files
D
None of the above
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14
An interactive user or a process has associated with pathname is a current directory which is often referred to as the …………………….
A
working directory
B
list directory
C
update directory
D
create directory
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Answer: working directory
15
……………………….. are small fixed portions which provide greater flexibility which may require large tables or complex structures for their allocation.
A
Blocks
B
Partitions
C
Columns
D
Segments
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16
In ………………………….. method, the file allocation table contains a separate one level index for each file, the index has one entry for each portion allocated to the file.
A
Variable allocation
B
Contiguous allocation
C
Chained allocation
D
Indexed allocation
View Answer
Answer: Indexed allocation
17
Typically, ………………… is on an individual block basis where each block contains a pointer to the next block in the chain.
A
Variable allocation
B
Indexed allocation
C
Chained allocation
D
ontiguous allocation
View Answer
Answer: Chained allocation
18
…………………. are often used where very rapid access is required, where fixed length records are used, and where records are always accessed one at a time.
A
Direct files
B
Indexed Sequential files
C
Indexed files
D
Sequential files
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19
………………….. is a preallocation strategy, using variable size portions where the file allocation table needs just a single entry for each file, showing the starting block and the length of the file.
A
Contiguous allocation
B
Variable allocation
C
Chained allocation
D
Indexed allocation
View Answer
Answer: Contiguous allocation
20
…………………… are used mostly in applications where data are rarely processed exhaustively.
A
sequential file
B
indexed file
C
indexed sequential file
D
pile
View Answer
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