Chapter 29: Latest Technology Trends and Practice Resources (Set-3)
Which AI trend focuses on learning with fewer labeled examples?
A Transfer learning
B Optical storage
C Packet routing
D Analog computing
Transfer learning reuses knowledge from a trained model on a new related task. It reduces training time and data needs, making AI solutions faster to build and deploy.
What is a common cloud trend for cost control?
A Overprovisioning servers
B Fixed yearly hardware
C Manual resource ordering
D Pay-as-you-go billing
Pay-as-you-go lets you pay only for the resources you use. This reduces upfront cost and helps organizations scale up or down without wasting money on idle capacity.
In IoT, what is a “sensor” used for?
A Video compression
B App installation
C Data collection
D Email forwarding
A sensor detects physical changes like temperature, motion, or light and converts them into data. IoT systems use this data to monitor conditions and trigger automated actions.
5G supports which advanced use more effectively?
A Real-time remote surgery
B Slow file copying
C Offline printing
D Basic typing drills
Because 5G has low latency and high reliability, it can support time-critical tasks like remote medical operations, industrial control, and high-quality live communication.
What does “immutability” mean in blockchain?
A Always editable records
B Single-user storage
C Hard to change data
D Private notebook only
Immutability means once data is recorded in a block and confirmed, altering it is extremely difficult. This helps maintain trust, auditability, and integrity of records.
AR is commonly used for:
A Disk defragmentation
B Maintenance guidance
C Power supply testing
D Basic text editing
AR can display step-by-step instructions on real equipment through a phone or headset. This helps technicians perform repairs faster and reduces errors during complex maintenance tasks.
VR training is useful because it:
A Simulates real scenarios
B Needs no hardware
C Deletes real data
D Works without software
VR creates safe, controlled simulations for training pilots, surgeons, or factory workers. Users can practice risky tasks without real-world danger, improving skills and confidence.
Edge computing is preferred when you need:
A High delay processing
B Slow data uploads
C Low latency response
D Manual calculations
Edge computing reduces delay by processing data near devices. It is ideal for real-time needs like CCTV analytics, industrial sensors, and autonomous systems where quick decisions matter.
Which big data tool category stores large datasets efficiently?
A Screen savers
B Text editors
C BIOS utilities
D Distributed storage
Distributed storage spreads data across multiple machines. This improves scalability and reliability, allowing big datasets to be stored and accessed without depending on a single system.
A modern cybersecurity trend is:
A Password reuse
B Phishing simulations
C Ignoring backups
D Sharing credentials
Organizations run phishing simulations to train employees to identify fake emails and links. This reduces human errors, which are a common cause of security incidents.
Robotic Process Automation (RPA) is used to:
A Automate repetitive tasks
B Replace databases
C Encrypt every file
D Stop cloud usage
RPA uses software bots to perform rule-based tasks like form filling and data transfer. It improves speed and accuracy while reducing manual workload in office processes.
Green computing includes which practice?
A High fan speed always
B Always-on display
C Power-saving settings
D Max brightness default
Power-saving settings like sleep mode and efficient power plans reduce electricity use. This lowers costs and helps reduce environmental impact from running computers and data centers.
Which is an example of wearable tech?
A Smartwatch
B Desktop CPU
C Laser printer
D Router switch
A smartwatch tracks activity, heart rate, and notifications while worn on the wrist. Wearables collect personal data and often sync with phones to provide health insights.
Quantum computing uses which unit of information?
A Byte
B Nibble
C Word
D Qubit
Quantum computers use qubits that can represent multiple states using quantum properties. This can help solve certain complex problems more efficiently than classical computers in future.
Which trend helps teams release software faster?
A Manual deployment
B Offline testing only
C DevOps pipelines
D Single PC coding
DevOps pipelines automate building, testing, and deployment. This reduces release time and errors, enabling frequent updates while improving collaboration between developers and operations teams.
SaaS applications are usually accessed via:
A Web browser
B BIOS screen
C Bootloader menu
D Printer panel
Most SaaS tools run through the internet using a browser or app. Users can log in from anywhere, and updates are handled by the service provider automatically.
Which tool type is essential for remote meetings?
A Disk cleanup tool
B Video conferencing app
C Driver installer
D Registry editor
Video conferencing tools allow online meetings with audio, video, screen sharing, and chat. They support remote work by enabling collaboration without physical presence.
Virtual machines are created using:
A Keyboard drivers
B Spreadsheet macros
C Hypervisor software
D Text compression
A hypervisor manages virtual machines on a host computer. It allocates CPU, memory, and storage so multiple operating systems can run independently on the same hardware.
Containers improve deployment by providing:
A Consistent runtime environment
B Hardware replacement
C Manual configuration only
D Random dependency install
Containers package an application with its dependencies, ensuring it runs the same across systems. This reduces environment-related issues and helps fast, reliable deployments.
Data analytics dashboards mainly show:
A Keyboard layouts
B Printer errors
C BIOS versions
D Visual insights
Dashboards summarize data using charts and key metrics. They help users quickly understand trends, compare performance, and make decisions without reading large tables.
A major trend in mobile apps is:
A Floppy storage
B Dial-up access
C App personalization
D CRT monitors
Mobile apps increasingly use user behavior and preferences to personalize content and features. This improves user engagement and provides more relevant services.
Fintech apps often include:
A Digital wallets
B Paint tools
C File explorers
D Audio players
Fintech apps support payments, transfers, and bill processing through digital wallets. They improve convenience and can add security features like biometrics and transaction alerts.
E-commerce platforms usually require:
A Device manager
B BIOS update
C Printer spooler
D Payment gateway
A payment gateway securely processes online payments using cards, UPI, or wallets. It ensures transactions are authorized and sensitive payment data is handled safely.
A key digital payment feature is:
A Slow cash handling
B Manual ledger writing
C Instant transfer
D Paper receipts only
Digital payments often complete quickly, improving user convenience. Fast transfers reduce waiting time and support services like online shopping, ticket booking, and bill payments.
Cyber awareness training commonly teaches:
A Safe password habits
B Sharing OTP codes
C Ignoring app updates
D Using public USB
Cyber awareness promotes strong passwords, avoiding password reuse, and using secure login practices. These habits reduce account compromise and protect personal and organizational data.
Open-source software is often valued for:
A Hidden code
B Transparency
C Single-user access
D No community help
Open-source allows users to inspect code and verify how it works. Communities can fix bugs, add features, and improve security through shared development and peer review.
A good tech career skill is:
A Problem solving
B Guessing answers
C Ignoring basics
D Avoiding practice
IT roles often require analyzing issues, choosing solutions, and debugging systems. Strong problem-solving helps in coding, networking, security, and managing real-world technical tasks.
Topic-wise notes are best for:
A Random browsing
B Skipping weak areas
C Quick organized revision
D Only long writing
Topic-wise notes arrange information in clear sections. This makes revision faster, improves recall, and helps learners focus on high-priority concepts without searching entire books.
A formula or shortcut list helps to:
A Slow down revision
B Increase confusion
C Stop practice tests
D Recall key points
A shortcut list keeps important commands, formulas, and facts in one place. It supports quick revision and saves time, especially in the final days before an exam.
Flashcards are best for learning:
A Full chapters
B Definitions and terms
C Hardware repairs
D Printer servicing
Flashcards help memorize key definitions, abbreviations, and short facts through repeated review. They are especially useful for quick recall in basic computer objective exams.
PYQ analysis is useful to identify:
A Repeated concepts
B Monitor size
C Keyboard brand
D Wi-Fi password
Analyzing PYQs shows which topics appear frequently and how questions are framed. This helps prioritize study areas and improves readiness for similar questions in the exam.
Weak area tracking should be based on:
A Random feelings
B Social media likes
C Test performance
D Device wallpaper
Weak areas should be identified using mock and PYQ results. This gives clear evidence of where mistakes happen and helps plan focused revision for higher scoring.
Time management in CBT exams means:
A Budget time per section
B Spend equal time always
C Avoid checking answers
D Attempt only long ones
Computer-based tests have strict time limits. Planning time per section ensures you attempt more questions and avoid losing marks because one tough area consumed too much time.
Accuracy improvement mainly needs:
A More random attempts
B Skipping explanations
C Avoiding basics
D Error review habit
Reviewing mistakes helps correct misunderstandings and careless errors. This builds stronger concepts and improves accuracy, which is crucial for easy questions that should not be missed.
A good attempt strategy often starts with:
A Most confusing questions
B Only guessed answers
C Sure-shot questions
D All lengthy ones
Starting with sure questions secures marks quickly and builds confidence. It also leaves more time for moderate questions and reduces the risk of negative marking.
PYQ collection should be from:
A Reliable sources
B Random forwarded messages
C Only social posts
D Unknown PDFs
Using reliable PYQs prevents wrong questions and incorrect keys. Trusted sources like official papers or reputed books help ensure accuracy and make preparation more effective.
Mock test integration works best when:
A No analysis is done
B Review follows each mock
C Only scores are seen
D Revision is skipped
Mocks improve performance only when you analyze errors, revise weak topics, and retry similar questions. Review turns test results into learning and improves both speed and accuracy.
Negative marking requires you to:
A Guess every question
B Skip easy questions
C Avoid blind guessing
D Increase attempt speed
With negative marking, random guesses can reduce your score. Use elimination, attempt only when reasonably confident, and leave uncertain questions if no options can be removed.
Question selection is mainly based on:
A Confidence level
B Color of options
C Keyboard layout
D Monitor refresh rate
Selecting questions by confidence helps secure marks and save time. It avoids getting stuck and supports better scoring, especially when the paper has mixed difficulty.
Stress management during exams can be improved by:
A Panic clicking
B Skipping instructions
C Changing seat repeatedly
D Planned breathing break
Short breathing breaks reduce anxiety and improve focus. Staying calm helps avoid careless mistakes, improves reading accuracy, and supports better time management during computer-based tests.
An “important MCQ book” should have:
A No solutions
B Only advertisements
C Topic-wise questions
D No difficulty levels
Topic-wise MCQ books organize practice chapter by chapter. They help systematic learning, allow targeted revision, and often include explanations that improve conceptual clarity.
A good online test platform usually provides:
A Only questions
B Solutions and analytics
C No timer
D No score report
Platforms with solutions explain answers clearly, while analytics show weak topics and time usage. This feedback supports better planning and faster improvement than practice without review.
Weekly assessment plan should include:
A Regular mini tests
B One test yearly
C Only reading notes
D Only watching videos
Weekly mini tests measure progress regularly and keep revision active. They identify weak areas early and ensure preparation stays on track without waiting until the final days.
Quick revision charts are best used:
A During system reboot
B While installing OS
C After changing BIOS
D Before exam day
Quick charts summarize key facts and formulas. They are ideal for last-minute revision because they refresh memory fast without reading full chapters.
An exam-day checklist should remind you to:
A Carry admit card
B Update games
C Buy new laptop
D Change ringtone
An exam checklist includes admit card, ID proof, and reporting time. Having essentials ready avoids last-minute problems and ensures smooth entry into the exam center.
Typing practice in CBT exams helps when:
A Only MCQs appear
B No computer is used
C Descriptive input exists
D Paper test is given
Typing skills matter if the exam includes descriptive responses, data entry, or navigation. Good typing improves speed and reduces errors, saving time during computer-based exams.
A keyboard shortcut that improves speed is:
A Ctrl+C
B Shift+CapsLock
C Alt+F4 always
D Ctrl+Alt+Del
Ctrl+C copies selected text quickly. Knowing common shortcuts reduces mouse use and speeds up tasks during practice, computer-based exams, and general IT work.
Accuracy drills often include:
A Random answer marking
B Skipping all review
C Avoiding timed tests
D Careful reading practice
Accuracy drills focus on reading questions carefully, spotting keywords, and reducing silly mistakes. They help maximize scores on easy questions where errors usually happen due to hurry.
An abbreviations list is important because:
A Abbreviations never asked
B It increases confusion
C Quick MCQ solving
D It reduces practice
Computer exams frequently ask abbreviations like RAM, ROM, LAN, and HTTP. A revised list improves quick recall, prevents confusion, and helps answer basic MCQs faster.
Exam notifications should be read to check:
A Wallpaper themes
B Exam pattern updates
C Keyboard brightness
D Printer ink level
Official notifications may include changes in pattern, syllabus, marking scheme, or dates. Reading them prevents surprises and helps you prepare according to the exact exam rules.