Operating System - It acts as an interface between the user and the computer.
Example - operating system is just like a principal of a school. A principal has various responsibilities regarding managing the school like supervising students,teacher and workers, and maintaining disciple, meeting parents and visitors. Similarly if the operating system is not working in a computer, it will not be able to perform any operation.
Commonly use operating system - Windows, UNIX, LINUX, BOSS, MOBILE OPERATING SYSTEM and IOS.
Computer -
Category 1. Hard Disk Drives
[C]: [D]: & [E] different partition of hard disk drive
Local Disk (C:) - it is used to load the operating system in memory.
Local Disk (D:)
- D: & E: drives used as other partitions for storing data and other information.
Local Disk (E:)
Category 2. Devices with Removable Storage
DVD RW Drive (F:) - This is used to read/write data on a CD ROM using the CD- Drive.
Removable Disk (G:) - This device is used to read/write data on a pen drive/flash drive.
1. The shortcut key combination to open the search dialog box is ?
a. Ctrl+S
b. Alt+F
c. Ctrl+Fn
d. Ctrl+F
2. The shortcut key combination to permanently delete a file/folder ?
a. Ctrl+Del
b. Alt+Del
c. Shift+Del
d. Alt+Shift+Del
3. Which system software act as an interface between hardware and user ?
a. MS Word
b. MS Excel
c. MS PowerPoint
d. Operating System
4. On which bar start button is located ?
a. Menu bar
b. Status bar
c. Task bar
d. Standard bar
5. Which of the following is not a window Accessories ?
a. Paint
b. Calculator
c. MS Office
d. Word Pad
6. The shortcut key to rename file/folder ?
a. F5
b. F10
c. F2
d. F6
7. Full form of BOSS ?
a. Bharat Operating System Solution
b. Business Operating Service System
c. Big Open Set Support
d. None of these
8. The word Application open a new document with the temporary name ?
a. Document
b. Book
c. Document1
d. Book1
9. The larger window of MS word program is ___window ?
a. Application
b. Document
c. Program
d. None of these
10. Where do you type the text in the Document window ?
a. Status Bar
b. Ribbon
c. Work Area
d. Title Bar
11. What is the file extension of the word document ?
a. .docw
b. .docx
c. .dow
d. .docu
12. Which key combination is used to close the word document ?
a. Ctrl+M
b. Ctrl+W
c. Ctrl+C
d. Ctrl+Q
Example - operating system is just like a principal of a school. A principal has various responsibilities regarding managing the school like supervising students,teacher and workers, and maintaining disciple, meeting parents and visitors. Similarly if the operating system is not working in a computer, it will not be able to perform any operation.
Commonly use operating system - Windows, UNIX, LINUX, BOSS, MOBILE OPERATING SYSTEM and IOS.
Computer -
Category 1. Hard Disk Drives
[C]: [D]: & [E] different partition of hard disk drive
Local Disk (C:) - it is used to load the operating system in memory.
Local Disk (D:)
- D: & E: drives used as other partitions for storing data and other information.
Local Disk (E:)
Category 2. Devices with Removable Storage
DVD RW Drive (F:) - This is used to read/write data on a CD ROM using the CD- Drive.
Removable Disk (G:) - This device is used to read/write data on a pen drive/flash drive.
1. The shortcut key combination to open the search dialog box is ?
a. Ctrl+S
b. Alt+F
c. Ctrl+Fn
d. Ctrl+F
2. The shortcut key combination to permanently delete a file/folder ?
a. Ctrl+Del
b. Alt+Del
c. Shift+Del
d. Alt+Shift+Del
3. Which system software act as an interface between hardware and user ?
a. MS Word
b. MS Excel
c. MS PowerPoint
d. Operating System
4. On which bar start button is located ?
a. Menu bar
b. Status bar
c. Task bar
d. Standard bar
5. Which of the following is not a window Accessories ?
a. Paint
b. Calculator
c. MS Office
d. Word Pad
6. The shortcut key to rename file/folder ?
a. F5
b. F10
c. F2
d. F6
7. Full form of BOSS ?
a. Bharat Operating System Solution
b. Business Operating Service System
c. Big Open Set Support
d. None of these
8. The word Application open a new document with the temporary name ?
a. Document
b. Book
c. Document1
d. Book1
9. The larger window of MS word program is ___window ?
a. Application
b. Document
c. Program
d. None of these
10. Where do you type the text in the Document window ?
a. Status Bar
b. Ribbon
c. Work Area
d. Title Bar
11. What is the file extension of the word document ?
a. .docw
b. .docx
c. .dow
d. .docu
12. Which key combination is used to close the word document ?
a. Ctrl+M
b. Ctrl+W
c. Ctrl+C
d. Ctrl+Q
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