The graphical interface of an operating system
The core part of the operating system that manages resources
A type of antivirus software
The hardware interface for external devices
Input
output
operating system
hardware
\bin
\etc
\dev
\root
Taskbar
status bar
Manubar
Title bar
mv
cp
ipr
Pt
Window icon + right arrow
Window icon + up arrow
Window icon + left arrow
Window icon + down arrow
Mac OS
Fedora
MS-DOS
Android
Ctrl+Alt+Del
Ctrl+Shift+Del
Ctrl+Alt+4
Ctrl+Alt+F10
Match the following Windows shortcut keys with their correct functions.
1-F, 2-D, 3-C, 4-E
1-B, 2-E, 3-D, 4-F
1-A, 2-B, 3-C, 4-D
1-D, 2-C, 3-B, 4-A
Chmod
curl
df
all
Directly interact with hardware
Maintain and optimize the performance of a computer
Execute programs in RAM
Control file system operations
end
close
exit
none
a device
a program
a hardware concept
USA
UK
INDIA
China
screen
screenshot
prt scr
print
Only one file at a time
Many files at a time
Only two files at a time
None of the above
Hidden
Security
Read-only
Sharing
8-bit microcomputers
16-bit microcomputers
32-bit microcomputers
64-bit microcomputers
Bluetooth And Other Device
Printer
Printers And Scanners
Scanners
Free system foundation
Free Software Foundation
Free service fund
Fund System Foundation
it is a multi-user operating system
it is a highly secure operating system
it is multitasking operating system
All of the above
diskman.msc
devmgmt.msc
diskmgmt.msc
control
Output
Memory
Operation System
iOS
Windows
macOS
.gif
.bmp
.cdc
.tiff
Hardware
Peripheral
Screen
MS Word
Antivirus
Photoshop
Chrome
Restarting system
Loading OS into memory
Installing software
Formatting disk
Skype
LibreOffice
Vmlinux
Vmlinuz
Lynx
Linux
F1
F2
F3
F4
D78
D71
32F
1AF
Seek time + latency time
Seek time
Seek time - latency time
Latency time
Which directly understood by a computer
Which needs to be translated
Which uses mnemonics
In which programs are written first.
/boot
/etc
/bin
/sbin
UNIX
LISP
BASIC
JAVA
Arrange the following programming languages based on their generation (from the first to the most recent generation):
1️⃣ Assembly Language
2️⃣ Machine Language
3️⃣ High-Level Language (e.g., C, Java)
4️⃣ Fourth-Generation Languages (4GLs)
1 → 2 → 3 → 4
2 → 1 → 3 → 4
3 → 4 → 2 → 1
4 → 3 → 2 → 1
Compiler
Program
Interpreter
Programming Language
Backslash (\)
Asterisk (*)
underscore(_)
Question Mark (?)
Application Software
System software
Utility program
None of these
2
4
1
6
1-B, 2-C, 3-A, 4-D
1-D, 2-E, 3-B, 4-C
1-C, 2-F, 3-B, 4-A
Adobe Photoshop
MS Paint
MS Powerpoint
Application layer
Kernel
Middleware
Shell
MS Office
Mac
All Of The Above
Match the operating system with its manufacturer.
1 → A, 2 → B, 3 → D, 4 → C
1 → B, 2 → A, 3 → C, 4 → D
1 → C, 2 → A, 3 → D, 4 → B
1 → E, 2 → F, 3 → A, 4 → B
Real time processing
Batch processing
Off line processing
Distributed processing
Assembler
Terminal