Mahmud Hasan Tanvir

physics database programming computer computer science cybercrime periodic table worm software viruses motherboard cpu web engineering internet risks cybersecurity awareness types of cybercrime cybercrime examples cybercrime prevention internet safety for kids web application development cyber threats fundamentals safety precautions examples of cyber crime categories of cyber crime internet chemistry basics power electronics database design electrical engineering circuit design semiconductor devices assembly language system design data structures nyquist theorem software development performance optimization programming concepts system architecture online shopping data transmission information theory computer hardware analog-to-digital conversion computer architecture malicious programs virus object-oriented programming c++ known programming problems variable system fiction dbms fable magnetic constant marketing mix magnetic flux market vs. marketing computer science fundamentals kernel operations os security operating system basics kernel mode transition system mode user mode dual mode operations rectifier types graph algorithms algorithms dfs bfs graph traversal strategic planning success in marketing marketing concepts business strategy science and technology marketing strategy basic quantities in magnetism magnetic induction porter’s five forces plc stages magnetic force product life cycle 3nf 2nf 1nf magnetic fields physics concepts magnetic properties normal forms database normalization chemical groups inert gases halogen group coinage metals transition elements alkaline earth metals alkali metals magnetic materials electric and magnetic fields rectification process electronics basics ac to dc conversion rectifiers full-wave rectification algorithm fundamentals divide and conquer steps magneto motive force algorithmic techniques problem solving binary search magnetic reluctance algorithm design electromagnetism divide and conquer database management data organization halogens particle physics astronomy applications spacecraft technology food preservation mathematical applications advanced mathematics engineering mathematics vector analysis nuclear medicine biological research scientific research calculus radioactive isotopes radiometric dating line integrals applications superconductors heike kamerlingh onnes superconductivity applications of superconductor reactive elements chemical elements graphical comparison chemistry education materials science quantum physics geological applications applications of halogens archaeological applications properties of halogens ecological studies electron configuration storage devices components of a computer medicine and healthcare digital transformation citizen engagement nuclear technology government technology public administration digital government disadvantages of e-government limitations of e-government benefits of e-government radiation science e-government breadth first search space missions definition of line integrals line integrals divisibility by 10 environmental studies divisibility by 9 divisibility by 5 divisibility by 3 divisibility by 2 space exploration number theory mathematics education math skills divisibility rules input device output device power supply depth first search reactions reduction oxidation acid chemical equilibria chemical states stoichiometry periodic introduction chemistry big data coding answer question qna language oop high-level systems propagate self-replicate malicious worms hosting activation super computer types lead generation hardware computer network memory output devices input devices tutorial nomenclature chemical kinetics linked data example assignment slideshare problems protest rape rural bangladesh engineering first law of thermodynamics expansion of the gas internal energy computing difference constant image defects physics 101 image formation data dbms relation management entity-relationship model attributes radioisotope and radioisotope power system radioisotope techniques radioisotope hadoop cse mathematics math arithmetic expression style writing english literature instruction sets embedded systems hardware architecture digital logic design computer engineering microprocessors register organization computer organization arm processors x86 architecture pipelining instruction cycle cpu structure processor architecture processes multithreading operating systems user threads circuit analysis engineering concepts electronics fundamentals transistor applications current flow bipolar junction transistor switches amplifiers electronic circuits transistor working analog electronics transistor terminals electronic components transistor basics pnp transistor npn transistor processor design computing technology kernel threads db maintain create collection of program database management system content marketing essential signal digital analog continuously variable electronic process adc offense tool criminal object crime thread management process management concurrency parallel processing thread types resource sharing multithreading models threading benefits cpu scheduling threads theory limitations single-source network analysis linear passive circuit reciprocity theorem efficient convenient primary lense network performance metrics throughput analysis network capacity bandwidth limitations digital transmission communication systems signal processing network optimization network efficiency system performance network throughput bandwidth capacity shannon's theorem télécommunications lan design network security network reliability network performance mesh topology ring topology machine code assembly syntax basics disadvantages of assembly advantages of assembly code optimization program control memory management hardware interaction language comparison assembly vs. machine language code efficiency system programming programming languages low-level programming syntax in assembly machine language connectivity bandwidth utilization network theories database rollback deadlock recovery deadlock detection deadlock prevention deadlock in dbms concurrent execution transaction states durability in databases isolation in transactions consistency in databases atomicity in transactions acid properties transactions in dbms portable programming language c for beginners special operators conditional operators decrement operators increment bitwise operators data rate bus topology star topology network topologies network criteria full duplex half duplex simplex data flow types protocol elements communication protocols network protocols data communication wait-for graph database recovery starvation database consistency database integrity transaction processing jewelry web based application collaborative development web development lifecycle continuous improvement agile vs waterfall software engineering lean development scrum framework web-e framework activities iterative development project management agile benefits software development process agile methodology agile development framework activities agile principles agile process web-e framework wireless risk management risk safety application future jewelry online wishlist online advertising online online business cart jewelry products jewelry shop information technology information application for online jewelry online jewelry shop customers web project management client-server architecture web optimization responsive design web security scalability in web apps web performance backend development frontend development user-centered design software engineering for web purpose of web engineering web categories types of web applications web application characteristic web development web application instruction set direct hardware control database concurrency shopping control flow in cpu data path architecture processor efficiency hardware engineering system control memory handling cpu design instruction decode data processing alu functionality microprocessor components bus management unit memory management unit pre-fetch unit decode unit control unit arithmetic logic unit (alu) microprocessor architecture we c++ programming concepts c++ language features operator functions dynamic memory allocation programming basics applications in programming function overloading default argument what are applications? new operator delete operator data protection digital connectivity digital privacy online scams identity theft computer security prevention tips disadvantages of the internet advantages of the internet e-commerce atomic theory pauli-exclusion principle hund's rule aufbau principle quantum number isotone isobar isotope atomic number limitations of bohr’s atomic m bohr’s atomic model limitations of rutherford’s rutherford’s atomic model nucleus is positive of charge composite fundamental particle temporary fundamental particle permanent fundamental particle fundamental particle java security java programming java classes and methods java encapsulation default access in java protected modifier private modifier public modifier java access modifiers logic rules in math logical equivalences examples operations discrete mathematics logical equivalence electromagnetic force magnetic moment magnetic field lines magnetism in physics magnetic circuit magnetic flux density atom computer science concepts dynamic arrays array indexing programming fundamentals memory layout linear data structures array data structure ub-lb+1 formula array length calculation linear array representation array’s length = ub-lb+1 benefits drawbacks linear arrays in programming linear arrays java methods and variables java data protection java access levels project planning data model design sdlc phases interface design architecture design requirements analysis design phase system development life cycle sdlc real-world applications intelligent systems soft computing advantages membership functions fuzzification defuzzification fuzzy inference system linguistic variables uncertainty handling decision-making control systems logical operators relational operators assignment operators arithmetic operators types of operators variable rules constants in c variables in c c language disadvantages c language advantages c applications history of c c programming language software design process user interface design functional design prototyping system interfaces system specifications serial transmission transmission modes digitize the human voice types of sampling sampling pulse code modulation (pcm) e-commerce trends payment gateways e-commerce challenges customer reach e-commerce security digital business e-commerce disadvantages e-commerce advantages internet banking online ticketing online auctions electronic payments electronic commerce java visibility control technical specifications artificial intelligence fuzzy logic applications approximate reasoning fuzzy control fuzzy systems set theory concepts fuzzy fuzzy logic pros and cons of psk pros and cons of fsk pros and cons of ask ask vs fsk vs psk carrier wave digital-to-analog conversion parallel transmission isochronous synchronous asynchronous serial transmission occurs