Organize fragmented files
Delete unnecessary and temporary files
Format the hard drive
Optimize system performance
Shell
Assembler
Terminal
None of these
Windows
Linux
Mac
All Of The Above
Arrange the following operating system components from lowest to highest in terms of abstraction (from hardware to user-level):
1️⃣ Kernel
2️⃣ User Interface (Shell)
3️⃣ Application Programs
4️⃣ Hardware
1 → 4 → 3 → 2
4 → 3 → 2 → 1
3 → 2 → 4 → 1
4 → 1 → 2 → 3
!
@
$
#
Compiler
Loader
Operating system
Graphical User interface
Geographical user of internet
Giga uses internet
Graphical unlimited interface
USA
UK
INDIA
China
.jpg
.gif
.png
All of the above
Application Software
System software
Utility program
Match the following types of operating systems with their characteristics.
A-1, B-2, C-3, D-4
A-2, B-1, C-4, D-3
A-4, B-3, C-1, D-2
A-3, B-4, C-2, D-1
Sound
Mouse
Keyboard
Admin Account
Memory wasted inside allocated memory blocks
Memory wasted between allocated memory blocks
Insufficient memory to load a program
Memory corruption during process execution
Window key + A
Window key + F
Window key + E
Window key + D
Time sharing
Multitasking
Only Time sharing
Both Time sharing and Multitasking
Human error
Transcription error
Transposition error
Troubleshooting error
mv
cp
ipr
Pt
Kernel
Access
Process
None
Taskbar
status bar
Manubar
Title bar
Adobe Photoshop
MS Paint
MS Word
MS Powerpoint
Accuracy
Versatile
Automatic
Reliability
8-bit microcomputers
16-bit microcomputers
32-bit microcomputers
64-bit microcomputers
Application layer
Middleware
New Technology File System
Network Technology File System
New Task File System
Non-Transactional File System
F1 Key
F3 Key
F2 key
F4 key
Memory
Hardware
Peripheral
Screen
Match the following Windows shortcut keys with their correct functions.
1-B, 2-C, 3-A, 4-D
1-D, 2-E, 3-B, 4-C
1-C, 2-F, 3-B, 4-A
1-F, 2-D, 3-C, 4-E
Window icon + right arrow
Window icon + up arrow
Window icon + left arrow
Window icon + down arrow
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
end
close
exit
none
Control Panel
Dynamic data exchange
File manager
None of the above
Directly interact with hardware
Maintain and optimize the performance of a computer
Execute programs in RAM
Control file system operations
Providing predictable and fast response times
Efficient multitasking
To provide a graphical user interface for applications
High graphical performance
Photoshop
Skype
LibreOffice
task build
task struct
task construct
task domain
Array
Stack
Linked List
Tree
Increased throughput
Shorter response time
Decreased operating system overhead
Ability to assign priorities to jobs
Task Manager
Task Bar
Program Manager
Device Driver
screen
screenshot
prt scr
print
Only one file at a time
Many files at a time
Only two files at a time
CREATE
CD
DIR
MD or MKDIR
Thread
Program
Task
I/O
Process management
Compilation
File management
hardware
a device
a program
a hardware concept
delete
rm
dm
erase
Command Prompt
Settings
Disk Manager
Unix
DOS
Application software
Productivity software
Business software