File System & Security, Unix

Quiz
•
Computers
•
University
•
Hard
Jenny Ragay
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
It is a sequence of characters organized into lines.
object file
text file
source file
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
The records are accessed in some sequence, i.e., the information in the file is processed in order, one record after the other. This access method is the most primitive one.
Sequential access
Indexed sequential access
Direct/Random access
3.
FILL IN THE BLANK QUESTION
1 min • 9 pts
Files are allocated disk spaces by operating system. Operating systems deploy three main ways to allocate disk space to files. What are these?
4.
FILL IN THE BLANK QUESTION
1 min • 5 pts
In this one, an index block is created having all pointers to files. Each file has its own index block which stores the addresses of disk space occupied by the file. What method of space allocation is used here?
5.
FILL IN THE BLANK QUESTION
1 min • 5 pts
It refers to identifying each user of the system and associating the executing programs with those users.
6.
FILL IN THE BLANK QUESTION
1 min • 5 pts
In this system, a unique password is required every time user tries to login into the system. Once this password is used, then it cannot be used again.
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
It can replicate itself on the computer system. It is highly dangerous and can modify/delete user files, crash systems. It is generally a small code embedded in a program.
Logic Bomb
Trojan Horse
Virus
Trap Door
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