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WorksheetsICT 70
Total questions: 70
Worksheet time: 35mins
How many bits are in an IPv6 address?
128 bits
144 bits
256 bits
8 bits
Which protocol is used for transferring web pages?
PNG
HTTP / HTTPS
FTP
SMTP
Which protocol is used for sending emails?
HTTP / HTTPS
FTP
SMTP
JPEG
Which protocol is used for file transfer?
HTTP / HTTPS
FTP
SMTP
VPN
What does DNS stand for?
Domain Name System
Protects a network by filtering traffic
Virtual Private Network
Bus topology
What is the function of a firewall?
Malicious program that copies itself and harms a system
Protects a network by filtering traffic
Damage, steal data, or disrupt system performance
Malware disguised as a legitimate program
What does VPN stand for?
Visual Practical Network
Vertical Public Network
Virifiation Private Note
Virtual Private Network
Which network topology connects all computers to a single central cable?
Network topology
Air topology
Bus topology
VPN topology
What is a computer virus?
Micro organizm
Malicious program that copies itself and harms a system
Protects a network by filtering traffic
Healthy program for computer
What is the main purpose of a computer virus?
Self-replicating malware that spreads through networks
Software that secretly collects user information
Malware that encrypts data and demands payment
Damage, steal data, or disrupt system performance
What is a Trojan horse?
Malware disguised as a legitimate program
Hourse from Troja
Self-replicating malware that spreads through networks
Software that secretly collects user information
What is a worm in computer terminology?
Self-replicating malware that spreads through networks
Software that secretly collects user information
Protects a network by filtering traffic
Malicious program that copies itself and harms a system
. What is spyware?
Software that an secretly collects user information
Software that secretly connect user time
Software that secretly collects user information
Software that secretly collects and delete virus information
What is ransomware?
A tool for system optimization
Malware that encrypts data and demands payment
A legal payment system
A type of hardware device
What is an antivirus program?
A device for cooling the computer
Software that detects and removes malware
A tool for internet browsing
A program for editing videos
Example of antivirus software?
OpenSSL
Kaspersky, Avast, Norton, Bitdefender
VirtualBox
Wireshark
What is a computer firewall used for?
Managing system firmware
Controls incoming/outgoing network traffic
Optimizing CPU load distribution
Encrypting local storage
What is a password?
Biometric identifier
Cryptographic hash
Secret combination for authentication
Device authentication token
What makes a strong password?
Using dictionary-based phrases
Repeating character patterns
Reusing credentials across platforms
Long, includes letters, numbers, symbols
How often should passwords be changed?
Regularly (e.g., every 3–6 months)
Only after a firmware update
When synchronizing with cloud services
Regularly (e.g., every 4-6 weeks)
What should you never share with anyone?
Passwords
Session cookies
Temporary cache files
System diagnostics logs
Best way to protect your computer from viruses?
Disable system integrity checks
Lower security permissions
Install/update antivirus, avoid suspicious files
Use outdated software versions
What is phishing?
Secure data retrieval protocol
Fraud attempts to steal personal data via fake messages
Hardware-level debug process
Method of optimizing bandwidth
What is two-factor authentication (2FA)?
dual-core processor feature
symmetric encryption technique
router firewall mode
two-step verification (password + code)
Why update antivirus regularly?
To recalibrate device firmware
To detect new viruses
To optimize kernel scheduling
To reduce memory fragmentation
What is a malware signature database?
blockchain-based key ledger
cloud API endpoint manager
list of known virus patterns used by antivirus
registry of system drivers
What to do if you suspect virus infection?
Run antivirus scan, disconnect from internet
Increase CPU overclocking
Sync device with all accounts
Upgrade to a higher network tier
What are mobile technologies?
Satellite-based positioning hardware
Neural compute accelerators
Technologies used in smartphones, tablets
Peripheral communication buses
Popular mobile operating systems?
Android, iOS
ReactOS
Microsoft
MacOS
What is responsive design?
GPU-based scaling protocol
data compression technique
Design that adapts to all screen sizes
DNS propagation method
What is a mobile app?
virtual machine snapshot
low-level driver module
distributed ledger node
software designed for mobile devices
What is Tilda?
website builder platform
cloud load-balancing service
microcontroller library
search engine indexer
What is Wix?
virtualization hypervisor
website builder platform
distributed file system
server-side scripting engine
Main advantage of Tilda/Wix?
Easy website creation without coding
Provide real-time CDN routing
Allow root-level system access
Offer compiler-level optimization
What is a block in Tilda?
Encryption module
API rate limiter
Ready-made content section
Boot sector configuration
Common feature of Wix?
Hardware virtualization
Automated memory profiling
Kernel-based isolation
Drag-and-drop website building
What is a template?
pre-designed layout
cryptographic key schedule
filesystem mount type
container orchestration policy
Key aspect of mobile technologies?
Wire-only data channels
Static IP requirement
Mobility and wireless connectivity
Local server dependencies
What is a responsive website?
Uses event-driven sockets
Requires GPU acceleration
Automatically adjusts to screen size
Deploys only via SSH
Difference between Tilda and Wix?
Different kernel architectures
Different encryption protocols
Tilda → simpler design blocks
Wix → more customization
Designed for embedded hardware
Can you add e-commerce in Tilda/Wix?
Only via low-level CLI tools
Yes
Only after server compilation
Only with custom firmware
What is SEO?
Search Engine Optimization
Network routing algorithm
Protocol for data encryption
A subtype of machine learning model
Benefit of mobile technologies for work?
Reduces multithreading capabilities
Remote access and flexibility
Restricts wireless protocols
Limits cloud synchronization
What does drag-and-drop mean?
Moving items by clicking and dragging
Kernel thread scheduling
File system mounting
Data packet encapsulation
Limitation of free plans in Tilda/Wix?
Lack of DNSSEC support
Absence of backend containerization
No GPU rendering options
No custom domain, limited features
What is a subdomain?
A RAM partition
A RAM partition
A secondary domain (example: yoursite.tilda.ws)
A subnet mask variant
Why is mobile optimization important?
Devices use static rendering pipelines
Mobile CPUs require manual tuning
Browsers disable HTTP caching
Ensures good viewing on phones
What is cloud computing?
Using online servers for data and services
Local virtualization cluster
BIOS-level configuration
Container image format
Example of cloud storage?
Google Drive, Dropbox, OneDrive
Apache Kafka
NGINX
GitLab Runner
Which cloud service gives virtual machines?
PaaS only
Edge computing nodes
IaaS (Infrastructure as a Service)
VRAM streaming services
Which cloud service gives ready-to-use apps?
SaaS (Software as a Service)
Bare-metal hosting
On-premise orchestration
Hardware abstraction layer
What is encryption?
CPU throttling mechanism
cache optimization method
Converting data into unreadable form
virtualization protocol
What is decryption?
Kernel module loading
Converting ciphertext back to readable form
Process scheduling
Packet filtering
Key used in symmetric encryption?
dynamic DNS token
hashed biometric imprint
one shared key
blockchain validator key
Key used in asymmetric encryption?
Public and private key pair
session cache
device IMEI code
USB hardware seed
Main purpose of encryption?
Improve CPU throughput
Reduce storage fragmentation
Protect data privacy
Enhance GUI rendering
What is “plaintext”?
Compiled machine code
Original readable message
A checksum value
A secure token container
What is ciphertext?
Raw sensor data
A plaintext checksum
A hardware abstraction module
Encrypted message
What is hashing used for?
Data integrity, password storage
TCP session balancing
Network tunneling
GPU shader compilation
What is a digital signature used for?
Managing file permissions
Encrypting media files
Optimizing network latency
Authentication and verifying sender
Main disadvantage of symmetric encryption?
Excessive protocol overhead
Low computational complexity
Key distribution problem
Requires dedicated hardware chips
What is the Vigenère cipher?
A CPU microarchitecture
A quantum tunneling method
A browser rendering engine
Cipher using repeated keyword shifts
What is a key in cryptography?
Value used to encrypt/decrypt
A hardware interrupt signal
A BIOS checksum
A network discovery packet
What is the Polybius square?
A rasterization algorithm
A memory allocation module
A hashing round function
5×5 grid used for letter encryption
What is a computer network?
A virtual machine image
Interconnected computers that share resources
A kernel boot environment
A cryptographic accelerator
Main purpose of a computer network?
Regulate CPU voltage
Compress binary executables
Share data and resources
Manage firmware patches
Which device connects multiple computers?
Power distribution unit
Signal repeater for audio
External GPU dock
Switch / Hub
Which device connects networks with different architectures?
Router
PCIe switch
Thunderbolt bridge
Memory controller
What does LAN stand for?
Linked Application Node
Local Area Network
Local Assignment Network
Linear Access Network
What does WAN stand for?
Web Access Node
Wide Allocation Network
Wireless Adaptation Network
Wide Area Network
