Application Software
System software
Utility program
None of these
I/O
Process management
Compilation
File management
Memory wasted inside allocated memory blocks
Memory wasted between allocated memory blocks
Insufficient memory to load a program
Memory corruption during process execution
To change file permissions
To reduce the file size for easier storage and sharing
To encrypt files for security
To convert files into a different format
Compiler
Program
Interpreter
Programming Language
Portable Document File
Portable Data Format
Portable Document Format
Partial Data File
Time sharing
Multitasking
Only Time sharing
Both Time sharing and Multitasking
.jpg
.gif
.png
All of the above
Window icon + right arrow
Window icon + up arrow
Window icon + left arrow
Window icon + down arrow
CREATE
CD
DIR
MD or MKDIR
task build
task struct
task construct
task domain
.bmp
.cdc
.tiff
COPY
DISKCOPY
CHKDSK
TYPE
Only one file at a time
Many files at a time
Only two files at a time
None of the above
Start menu
File explorer
Control panel
Default programs
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
a combination of computer hardware
a program which translates from high-level language to another
a program which translates from one high-level to a machine level
Match the following Linux commands with their correct functions.
1-B, 2-C, 3-A, 4-D
1-D, 2-E, 3-B, 4-A
1-C, 2-A, 3-D, 4-B
1-F, 2-D, 3-C, 4-E
Unix
Linux
DOS
Creates a thread
Creates a child process
Changes the mode of operation to kernel mode
Changes the users and/or group ownership of each given file
Alt + F4
Ctrl + W
Ctrl + Alt + DEL
Shift + Esc
Match the following Windows shortcut keys with their correct functions.
1-B, 2-E, 3-D, 4-F
1-A, 2-B, 3-C, 4-D
1-D, 2-C, 3-B, 4-A
USA
UK
INDIA
China
8-bit microcomputers
16-bit microcomputers
32-bit microcomputers
64-bit microcomputers
Backslash (\)
Asterisk (*)
underscore(_)
Question Mark (?)
Input
Output
Memory
Operation System
Microprocessor architecture / CPU architecture
Web Browser
Search Engine
Operating System
Ctrl+Alt+Del
Ctrl+Shift+Del
Ctrl+Alt+4
Ctrl+Alt+F10
uname -a
uname-n
uname-s
kernel
Windows
Mac
All Of The Above
Desktop
Hard disk
Pendrive
Services
Providing predictable and fast response times
Efficient multitasking
To provide a graphical user interface for applications
High graphical performance
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
Chmod
curl
df
all
hardware
a device
a program
a hardware concept
Systems Software
Both A and B
None of These
end
close
exit
none
Taskbar
status bar
Manubar
Title bar
Monolithic kernel
Hybrid kernel
Scott kernel
Micro kernel
Command Prompt
Task Manager
Settings
Disk Manager
Control Panel
Dynamic data exchange
File manager
Match the following DOS commands with their correct functions.
Lollipop
Marshmallow
Nougat
Oreo
Application layer
Kernel
Middleware
Shell
Seek time + latency time
Seek time
Seek time - latency time
Latency time
Mac OS
Fedora
MS-DOS
Android
Hardware
Peripheral
Screen
F1 Key
F3 Key
F2 key
F4 key
Synchronous Software
Package
OSS