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WorksheetsComputer Hardware Components Worksheet
Total questions: 75
Worksheet time: 38mins
Which component temporarily stores data for active programs?
HDD
RAM
CPU
GPU
What type of storage is non-volatile and has no moving parts?
SSD
HDD
RAM
Cache
Which part converts AC to DC for the computer?
Power supply
CPU
Motherboard
GPU
What port is commonly used to connect a keyboard or mouse?
HDMI
USB
RJ45
VGA
Which component performs the majority of processing tasks?
RAM
CPU
GPU
PSU
Which device outputs images to a display?
CPU
GPU
RAM
NIC
Which storage device uses spinning disks to store data?
SSD
HDD
USB flash drive
Optical drive
What is the purpose of a heat sink?
Store data
Cool components
Process instructions
Supply power
Which memory type is permanent and stores firmware?
RAM
ROM
Cache
Virtual memory
Which device allows multiple USB devices to connect through one port?
Hub
Switch
Router
Modem
Which component is considered the “brain” of the computer?
A) CPU
B) RAM
C) GPU
D) SSD
What is the standard connector for Ethernet cables?
RJ11
RJ45
USB-C
HDMI
Which type of expansion card increases a computer’s video performance?
NIC
GPU
Sound card
RAID controller
Which component stores the BIOS/UEFI settings?
ROM
RAM
Cache
HDD:
What is a peripheral device?
CPU core
External keyboard
Motherboard chip
PSU
Which of the following is system software?
Word processor
Spreadsheet
Operating system
Web browser
Which software type is open-source?
Windows
Linux
macOS
Office Suite
What type of software allows users to create documents?
Application software
System software
Utility software
Firmware
What is a software license?
A) A type of virus
B) Permission to use software
C) Backup tool
D) Programming language
Which of these is an example of a mobile OS?
Windows 10
macOS
Android
Linux
Which file type is used for documents?
.exe
.docx
.jpg
.mp4
Which software can be used to protect a computer from malware?
Antivirus
Text editor
Spreadsheet
Browser
What is cloud-based software?
Installed locally
Accessed via the internet
Runs only on mobile
Requires BIOS updates
Which type of software updates fix security vulnerabilities?
Patches
Drivers
Firmware
Utilities
Which of these is considered utility software?
Word processor
Disk defragmenter
Web browser
Game
Which OS allows multiple users to share resources securely?
Multi-user OS
Mobile OS
Embedded OS
Single-user OS
Which software is primarily used for database management?
Spreadsheet
DBMS
Word processor
Browser
Which of the following is open-source office software?
LibreOffice
Microsoft Word
Pages
Google Docs
Which system software provides a user interface?
Operating system
Driver
Utility
Antivirus
Which of these allows hardware to communicate with software?
Driver
Spreadsheet
Text editor
Browser
Which device connects multiple computers in a network?
Switch
Printer
CPU
Hard drive
Which cable is used for Ethernet connections?
Coaxial
RJ45
HDMI
USB
What does IP stand for?
Internet Protocol
Internal Process
Input Port
Internet Platform
Which device connects a local network to the internet?
Router
Switch
Hub
Printer
What is the purpose of a firewall?
Protect network traffic
Store files
Increase RAM
Power the CPU
Which address is unique to a network interface card (NIC)?
IP address
MAC address
DNS address
URL
Which protocol is used to access websites securely?
HTTP
HTTPS
FTP
TCP
What is a LAN?
Local Area Network
Long Access Node
Linked Application Network
Local Access Node
Which device broadcasts a wireless network?
Switch
Access Point
Modem
Router
What is the function of DNS?
Translate domain names to IP addresses
Protect against viruses
Route network packets
Connect cables
Which protocol is used to send emails?
SMTP
FTP
HTTP
TCP
Which topology connects all devices in a closed loop?
Star
Ring
Mesh
Bus
What is the maximum distance for standard Ethernet over twisted pair?
50 m
100 m
150 m
200 m
Which protocol is used to securely transfer files?
FTP
SFTP
HTTP
SMTP
What does DHCP provide to devices on a network?
A) IP addresses automatically
B) DNS resolution
C) Firewall protection
D) Antivirus scanning
What is phishing?
Malware that encrypts files
Fake emails to steal info
Network configuration tool
Security protocol
Which is a strong password?
123456
Password
Df$7j!Kl9
qwerty
What is malware?
Security software
Malicious software
Backup program
Network cable
Which of these protects against unauthorized access to data?
Encryption
Firewall
Antivirus
All of the above
What is a software patch used for?
Repair vulnerabilities
Add hardware
Defragment a disk
Open files
What is two-factor authentication (2FA)?
Using two passwords
Password + second verification
Installing antivirus twice
Which type of malware locks files until a ransom is paid?
Spyware
Ransomware
Virus
Worm
Which practice reduces the risk of malware infection?
Opening unknown attachments
Updating software regularly
Disabling antivirus
Using public Wi-Fi without VPN
Which is an example of social engineering?
Keylogger
Fake phone call requesting password
Ransomware
Antivirus scan
What is the best practice for network security?
Using default passwords
Updating firmware
Sharing accounts
Disabling firewalls
Which security tool monitors network activity for suspicious behavior?
Firewall
Intrusion Detection System (IDS)
Antivirus
Backup software
What does SSL/TLS do?
Encrypts web traffic
Powers the CPU
Stores data on a drive
Connects devices in a network
Which type of backup protects against ransomware attacks?
Full backup
Cloud backup with versioning
Incremental backup
Disk cleanup
Which is a common symptom of malware infection?
Slow system performance
Frequent pop-ups
Unauthorized access attempts
All of the above
Which practice helps prevent data breaches?
Using strong passwords
Regular updates
Employee training
All of the above
What is the first step in troubleshooting a computer issue?
Replace the hardware
Identify the problem
Reinstall software
Call tech support
Which tool can check for hard drive errors in Windows?
Disk Cleanup
CHKDSK
Task Manager
Device Manager
A printer is not responding. What is the first thing to check?
Paper jams
Printer power
Connection to computer
All of the above
What is the purpose of safe mode in Windows?
Install new software
Run minimal drivers for troubleshooting
Defragment the disk
Encrypt files
Which step helps resolve software crashes?
Update or reinstall the software
Overclock the CPU
Delete RAM
Disconnect the monitor
A computer is running slowly. Which is a likely cause?
Malware infection
Low disk space
Too many background programs
All of the above
Which tool shows running processes and performance in Windows?
Disk Cleanup
Task Manager
Device Manager
Event Viewer
What is the primary purpose of virtual memory?
Replace RAM
Extend RAM using storage space
Store firmware
Backup data
What does the POST process check?
Operating system updates
Hardware functionality during startup
Network connections
Installed software
Which practice improves system reliability?
Regular updates
Ignoring warnings
Disabling antivirus
Overclocking
A user cannot access a website. What is the first step?
Check internet connection
Replace the monitor
Reinstall the CPU
Format the hard drive
Which tool can restore a system to a previous state?
System Restore
Disk Cleanup
Firewall
Device Manager
What is a common solution for driver-related issues?
Update the driver
Delete the hard drive
Replace the RAM
Reinstall the OS
Which process isolates hardware issues from software issues?
Troubleshooting
Formatting
Overclocking
Defragmenting
Which is the purpose of IT documentation?
Track configurations and issues
Backup files
Encrypt data
Install drivers
