Advertisements
Advertisements
प्रश्न
Explain tape-based and disk-based file system.
Advertisements
उत्तर
There are two types of file systems:
Tape-based systems: -It is of sequential type.
- Tape-based systems are simple but inefficient
- In these systems, files are stored on to reels of physical tapes. Generally, one or more files are stored on to one tape
- Tapes are used for transport of data from one computer to another.
Disk-based systems:- It is direct access through physical address
- Each disk is divided into tracks and each track is further divided into the number of sectors
- A number of tracks and size of sectors is variable. It varies from one drive to another.
- A disk has a device directory, indicating, which files are on the disk. The directory lists the
file name, starting address, file length, type of file, time of creation, and time of the last update etc
APPEARS IN
संबंधित प्रश्न
The time required to move RIW Head to the particular track is called ---
(i) Latency Time
(ii) Seek Time
(iii) Waiting Time
(iv) Response Time
.....................is an Operating System.
(i) VBSCRIPT
(ii) UNIX
(iii) c
(iv) BASIC
State features of WINDOWS - NT
What is Virtual Memory ? Explain any three terms related to virtual memory.
The time lost in turning the attention of processor from one process
to another is called as ________
(i) Circuit Switching
(ii) Band Width
(iii) Context Switching
(iv) Packet Switching
What is Computer Virus?
If the page size for 2MB memory is 2KB then the number of higher order bits on address bus used to denote page number is________.
(i) 11
(ii) 10
(iii) 9
(iv) 8
What is VDU?
Explain the following process state:
Running State
Explain following terms in case of Process Scheduling
1) Turn-around Time
2) Waiting Time
3) Terminal Response Time
4) Event Response Time
___________ is free software.
Explain the function of the following in Operating system:
1) Virus Detection
2) Virus Removal
3) Virus Prevention
Write a short note on Paging.
With reference to process management, explain the term:
External Priority
Complete the following activity.
Match the following.
| 'A' | 'B' |
| (1) IS | (a) change directory |
| (2) FTP | (b) Translates Network Address |
| (3) CD | (c) List of Directory |
| (4) DNS | (d) To transfer file on interent |
Name the following and complete the diagram.
Identify the usage of Operating Systems.
Write a note on Recycle bin.
Which operating system is installed on your computer at home or school?
