Inkjet Printer

Laser Printer

Dot Matrix Printer

3D Printer

Blockchain

Database

Cloud Computing

Encryption

Bitcoin

Ethereum

Dogecoin

All of the above

Images

Data Transactions

Videos

Emails

Centralized

Decentralized

Distributed

Both (B) and (C)

Simple Mail Transfer Protocol

Secure Mail Transfer Protocol

Simple Message Transfer Protocol

None of the above

Outlook

Gmail

Thunderbird

All of the above

CRT

LED

LCD

Plasma

Cathode Ray Tube

Current Ray Tube

Cathode Radiation Tube

Central Ray Tube

System Software

Application Software

Utility Software

Programming Software

MS Word

Windows OS

Antivirus

Compiler

Inkjet Printer

Dot Matrix Printer

Laser Printer

Thermal Printer

Inkjet Printer

Dot Matrix Printer

Laser Printer

Thermal Printer

Bill printing

Bank Passbooks

Office Reports

Posters

DPI (Dots Per Inch)

PPM (Pages Per Minute)

CPS (Characters Per Second)

IPM (Inches Per Minute)

Bitcoin

Satoshi

Ether

Blockchain

Litecoin

Bitcoin

Ethereum

Ripple

Staking

Mining

Hashing

Encryption

A single unit of data

A file containing records of transactions

A type of encryption algorithm

A special type of software

Proof of Stake (PoS)

Proof of Work (PoW)

Delegated PoS

Proof of Authority

Centralized Control

Cryptographic Hashing

Transaction Fees

Smart Contracts

SMTP

POP3

IMAP

Both (B) and (C)

10 MB

25 MB

50 MB

100 MB

Blind Carbon Copy

Bulk Contact Copy

Blind Contact Copy

Back Carbon Copy

CRT

LED

LCD

OLED

CRT

LED

LCD

OLED

Plasma

IPS

CRT

LED

720p

1080p

1440p

4K

System Software

Utility Software

Networking Software

Application Software

Compiler

Operating System

MS Excel

Anti-virus

Utility Software

System Software

Application Software

Programming Software

High initial cost

Expensive ink cartridges

Low-quality output

Slow printing speed

Laser Printer

3D Printer

Inkjet Printer

Thermal Printer

Inkjet Printer

Laser Printer

Dot Matrix Printer

Thermal Printer

A public record of transactions

A secret code to access funds

A type of wallet

A mining algorithm

A software for storing cryptocurrencies

A mining tool

A type of blockchain

A payment gateway

Dogecoin

Litecoin

Ether

Ripple

An encrypted contract

A self-executing code

A transaction record

A mining algorithm

Compressing data into a fixed size

Encrypting transactions

Mining new blocks

Creating digital wallets

Transparency

Immutability

Decentralization

All of the above

Important messages

Junk or unsolicited emails

Emails with attachments

Archived messages

To authenticate the email

To provide sender's contact information

To track emails

To encrypt messages

Sending emails twice for confirmation

Using two methods for verifying the user

Encrypting emails with two keys

None of the above

LCD

LED

CRT

Plasma

IPS

TN

VA

CRT

Lower cost

Better color accuracy and contrast

Higher refresh rate

None of the above

A type of hardware

Software that connects different applications

A programming language

A type of virus

Compiler

Word Processor

Operating System

Database

Database Software

Presentation Software

Operating System

Networking Software

Lower initial cost

Faster printing speed

High-quality photo printing

Lightweight design

Dot Matrix Printer

Thermal Printer

Inkjet Printer

Laser Printer

To operate the printer manually

To establish communication between computer and printer

To connect the printer to a network

To clean the printer heads

The number of miners in a network

The complexity of solving a block

The total supply of coins

The size of a blockchain

Mining Cycle

Halving

Reward Cut

Proof Reduction

Bitcoin

Monero

Ethereum

Dogecoin

A data storage unit

A participant in the blockchain network

A type of hash

A smart contract

Centralized control of data

Data stored across multiple locations without a central authority

High-speed transaction processing

Single-point data storage

To encrypt transactions

To secure private keys

To validate and agree on transactions

To mine new coins

To send emails

To retrieve emails from the server and sync across devices

To encrypt emails

To store attachments

To send emails

To retrieve emails from the server and sync across devices

To encrypt emails

To store attachments

BCC recipients can see each other's email addresses

CC recipients remain hidden

BCC recipients remain hidden

CC and BCC perform the same function

Sent emails

Saved but unsent emails

Spam emails

Archived emails

CRT

LCD

OLED

LED

LCD

Plasma

OLED

IPS

Capacitive or Resistive touch technology

IPS

CRT

Plasma

MS Office

Linux

Photoshop

iOS

To improve system performance

To detect and remove malware

To update system drivers

To compress files

Software installed on a local system

Software hosted and accessed through the internet

Software for cloud storage only

None of the above

Software with restricted access to its source code

Software with publicly available source code

Paid software with a subscription model

Software used only for educational purposes

Linux

Apache

Microsoft Windows

GIMP

Linux

Apache

Microsoft Windows

GIMP

Proprietary License

GNU General Public License (GPL)

Closed-Source License

End-User License Agreement (EULA)

Free updates forever

High flexibility and customization

No need for technical knowledge

Higher licensing costs

MS Office

LibreOffice

Adobe Acrobat

Google Docs

Software installed locally on your computer

Software accessed and operated through the internet

Software for offline use only

Software used only for data storage

Dropbox

MS Excel installed locally

Notepad

VLC Media Player

Requires no internet connection

Accessible from any device with internet

Completely free to use

No risk of data loss

Software as a Service

Storage as a Service

System as a Software

Security and Storage

Scalability

Local-only access

Cost-effectiveness

Real-time collaboration

To improve hardware performance

To detect and remove malicious software

To update operating systems

To manage emails

Scanning files for viruses

Encrypting data

Removing malware

Monitoring system performance

Scanning files for viruses

Encrypting data

Removing malware

Monitoring system performance

Trojan Horse

Worms

Ransomware

All of the above

Photoshop

Avast

Linux

MySQL

Scanning all files at once

Scanning files as they are accessed or modified

Weekly scheduled scans

Manual scanning by the user

Centralized control

Transparency and immutability

High power consumption

Expensive to use

Data can be easily modified

Data cannot be altered once written

Data is stored temporarily

Only developers can change data

By using a central authority

By encrypting data and using consensus mechanisms

By deleting unused blocks

By frequently restarting the network

A single server controls all transactions

Multiple participants validate transactions

Data is stored in one location

Requires manual intervention

All transactions are public but secure

Data is visible only to the government

All private information is disclosed

Users cannot see any transaction

To encrypt private keys

To convert input data into a fixed-length output

To slow down transactions

To increase data redundancy

To encrypt private keys

To convert input data into a fixed-length output

To slow down transactions

To increase data redundancy

SHA-256

MD5

AES

RSA

Ciphertext

Digital signature

Hash value or hash

Block header

It is reversible

The original input cannot be derived from the hash

It uses public and private keys

It requires high processing power

The hash remains the same

A completely different hash is generated

It shows an error

Hashing stops functioning

A central database

A participant device that maintains and validates the blockchain

A hashing algorithm

A type of cryptocurrency

Full node

Mining node

Light node

Browser node

Storing the entire blockchain and validating transactions

Mining new blocks

Sending transactions only

Storing private keys

To connect users to the network

To create and validate new blocks

To store encrypted passwords

To monitor internet usage

By following instructions from a central server

By using consensus algorithms like Proof of Work (PoW)

By storing data in a single location

By restarting the network