WorksheetsАКС 151-194
Total questions: 44
Worksheet time: 22mins
Which port is used to connect a network cable?
Ethernet (RJ-45)
HDMI
USB
VGA
Which software helps detect and remove viruses?
Antivirus
Driver
Operating System
Text Editor
What is the smallest unit of data?
Bit
Byte
Word
Nibble
What is the purpose of a modem?
Modulates and demodulates signals for internet connection
Increases CPU speed
Cools the GPU
Stores data permanently
What is cloud computing?
Accessing computing services over the internet
Running software offline
Storing files on local drive
Using multiple monitors
Which storage type is used in smartphones?
Flash memory
Magnetic disks
Optical memory
DRAM
What is the full form of HTTP?
HyperText Transfer Protocol
High Transmission Text Protocol
Hyperlink Transfer Tool Page
Home Text Transport Process
Which layer of the OSI model handles routing?
Network layer
Data link layer
Transport layer
Application layer
Which protocol is used to send emails?
SMTP
HTTP
FTP
SNMP
Which protocol is used to receive emails?
IMAP
HTTPS
SSH
IP
What is BIOS stored on?
ROM
RAM
HDD
CPU
What is the function of the kernel in an OS?
Manages core system operations
Displays GUI
Runs web applications
Formats disks
Which of the following is a mobile operating system?
Android
Windows 10
Ubuntu
macOS
What does VPN stand for?
Virtual Private Network
Verified Public Network
Visual Process Node
Virtual Program Net
What is a pixel?
The smallest unit of a digital image
A computer virus
A printer component
A sound wave
What type of software is Google Chrome?
Application software
System software
Device driver
Compiler
What type of network connects computers over a small area?
LAN
WAN
MAN
VPN
What type of network covers a large geographic area?
WAN
LAN
PAN
CAN
What is the primary function of the ALU?
Performs arithmetic and logical operations
Stores instructions
Manages files
Displays output
Which of these is not a programming language?
HTML
Python
Java
C++
Which device can produce a hard copy?
Printer
Monitor
Scanner
Webcam
What is the purpose of the recycle bin?
Stores deleted files temporarily
Saves system settings
Stores backup copies
Holds printer jobs
What is a toggle key?
A key that switches between two functions
A key that erases text
A key that changes screen resolution
A key used only in games
What is the function of the F5 key in most browsers?
Refresh the page
Close the tab
Open settings
Bookmark the page
Which part of the computer is responsible for logic decisions?
CPU
GPU
RAM
Power supply
What is a network switch used for?
Connecting devices in a network
Amplifying Wi-Fi signal
Powering the router
Storing IP addresses
What is the shortcut for copying text?
Ctrl + C
Ctrl + X
Ctrl + V
Ctrl + A
Which storage device is optical?
CD-ROM
SSD
Flash Drive
HDD
What is a GUI?
Graphical User Interface
General User Interface
Graphic Usage Interface
Great Unified Internet
Which device converts digital signals to analog for display?
Graphics card
NIC
CPU
Motherboard
What is latency in computer networks?
Delay in data transmission
Amount of data stored
Speed of CPU
Battery level indicator
Which tool is used to troubleshoot network issues?
Ping
Paint
Notepad
Recycle Bin
Which unit measures computer speed?
Hertz (Hz)
Bytes
Pixels
Watts
Which component provides visual output?
Monitor
Keyboard
Microphone
Speaker
What is the function of a scanner?
Converts physical documents to digital form
Prints documents
Projects presentations
Cools the system
Which one is an example of system software?
Windows 10
Adobe Photoshop
Google Chrome
VLC Player
What does an IP address identify?
A device on a network
A website name
A port number
An email account
What does 'plug and play' refer to?
Automatic recognition of devices
Manual configuration
Network discovery
Virus protection
What does CMOS store?
BIOS settings and system clock info
User documents
Network passwords
Multimedia files
What is a warm boot?
Restarting the computer without turning off the power
Installing new hardware
Unplugging and replugging
Upgrading the OS
Which command is used to list files in a folder (Windows)?
dir
ls
cd
mv
What is multitouch technology?
Supports multiple finger inputs
Saves battery life
Reduces brightness
Boosts sound output
Which key is used to access BIOS during boot?
F2 (or Del on some systems)
Esc
Tab
Ctrl
What is a bootloader?
Software that loads the operating system
Memory cleaner
Display driver
Text editor
