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Introduction to Computer Science Possible question and answers by Ndukwe chimezirim Joseph taken in the year 2019 examines 100 level **Science and Technology** students of **University of Nigeria, Nsukka (UNN)**, offering **COS101** course on their knowledge of Algorithm, history of computer, Network, Algorithm design, data design, BASIC, computer, JAVA, Memory, operating system, optical disk .

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other related past question

course code: COS101

Department: Science and Technology

school: University of Nigeria, Nsukka

Year of Exam: 2021

Topics : Computer Science, Hardware, Software, Central Processing Unit, networking, memory, computer classification, input device, output device

Go to past questioncourse code: CSC101

Department: Science and Technology

school: Nnamdi Azikiwe University

Year of Exam: 2017

Topics : Computer science, BASIC programming, binary system, logic gate, flow chart, compilers, storage device, input device, memory, number system, CPU, computer generation

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Department: Science and Technology

school: Federal University of Technology, Owerri

Year of Exam: 2019

Topics : paradigm, algorithm, huffman coding tree, greedy algorithm technique

Go to past questioncourse code: CPT111

Department: Science and Technology

school: Federal University of Technology, Owerri

Year of Exam: 2019

Topics : database management, Generations of computer, data, operating system

Go to past questioncourse code: CSC111

Department: Science and Technology

school: University of Ilorin

Year of Exam: 2017

Topics : data, information, storage device, memory, flowchart, pseudo code, number system, boolean algebra, Karnaugh map, logic gate, operating system, system software, application software

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Department: Science and Technology

school: Federal University of Technology, Minna

Year of Exam: 2019

Topics : Data, information, UNIVAC, VLSI, Generation of computers, Machine language, logic circuit

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Department: Science and Technology

school: Chukwuemeka Odumegwu Ojukwu University

Year of Exam: 2019

Topics : software, input device, output device, memory, processor, number system, stored program concept, programming, program

Go to past questioncourse code: CPT111, WKS110, GST110, BIO111, STA117, PHY113, MAT111, CHM1111, CHM112

Department: Science and Technology

school: Federal University of Technology, Minna

Year of Exam: 2019

Topics : reserve words, program statements, pseudo code, flowchart, programming language, algorithm, plant location, plant layout, accident, electrical hazards, zero error, communication skills, communication, essay writing, technical report writing, essay, cell biology, organelles, cell membrane, microscopy, microscope, biodiversity, hereditary, inheritance, monocotyledons, dicotyledons, frequency distribution, questionnaire, force, tension, pressure, vector, scalar, linear motion, random motion, rotational motion, oscillatory motion, gravitational field strength, escape velocity, logarithm, surd, geometric progression, sets, Bohr postulate, Raoults's law, LeChatelier's principle, chemical bonding, electronic configuration, inorganic chemistry, Dalton atomic theory Avogadro's number

Go to past questioncourse code: CSC101

Department: Science and Technology

school: Ambrose Alli University, Ekpoma

Year of Exam: 2018

Topics : computer, number system, hardware, software, computer generations

Go to past questioncourse code: BIO113

Department: Science and Technology

school: Chukwuemeka Odumegwu Ojukwu University

Year of Exam: 2017

Topics : Blood group, Blood transfusion, haemophilia, down's syndrome, Klinefelter's syndrome

Go to past questioncourse code: BIO113

Department: Science and Technology

school: Chukwuemeka Odumegwu Ojukwu University

Year of Exam: 2018

Topics : aneuploidy, polyploidy, allelomorph, aminocentosis, codominance, tuner's syndrome, phenylketonuria

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school: Federal University of Technology, Owerri

Year of Exam: 2018

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Department: Science and Technology

school: University of Ilorin

Year of Exam: 2019

Topics : FORTRAN

Go to past questioncourse code: ICH101

Department: Science and Technology

school: Nnamdi Azikiwe University

Year of Exam: 2019

Topics : Organic Chemistry, functional group, isomerism, isomers, seperation techniques, chromatography, Carius method, Kjeldahl method

Go to past questioncourse code: ICH101

Department: Science and Technology

school: Nnamdi Azikiwe University

Year of Exam: 2017

Topics : inorganic chemistry, IUPAC, isomers, molecular formula, chemical reaction, separation technique, mole ratio, chemical bond, alicyclic compound, heterocyclic compound

Go to past questioncourse code: ICH111

Department: Science and Technology

school: Nnamdi Azikiwe University

Year of Exam: 2019

Topics : Inorganic Chemistry, matter, atomic mass unit, atom, electron, subatomic particle, isotopy, binding energy, quantum number, valency electron, Lewis structure, enthalpy

Go to past questioncourse code: ICH111

Department: Science and Technology

school: Nnamdi Azikiwe University

Year of Exam: 2015

Topics : Inorganic Chemistry, neutron capture, ion-dipole force, Lewis structure, chemical bonding, intermolecular forces, valence electron, atomic mass unit

Go to past questioncourse code: CHM171

Department: Science and Technology

school: University of Nigeria, Nsukka

Year of Exam: 2018

Topics : Practical Chemistry, Preliminary test, dry test, cation, precipitating agent, standard solution, acid concentration, indicator, acid radical, flame test, reagent, metallic radical, molar concentration, molar solution

Go to past questioncourse code: CHM101

Department: Science and Technology

school: University of Nigeria, Nsukka

Year of Exam: 2009

Topics : Radioactivity, stoichiometry, atomic structure, electronic confirmation, inorganic chemistry

Go to past questioncourse code: CHM112

Department: Science and Technology

school: University of Nigeria, Nsukka

Year of Exam: 2015

Topics : Chemistry, physical chemistry, radioactivity, entropy, gas law

Go to past questioncourse code: CHM112

Department: Science and Technology

school: University of Nigeria, Nsukka

Year of Exam: 2013

Topics : Chemistry, physical chemistry, free energy, entropy, thermodynamics, Gas law

Go to past questionRelated books

Department: Science and Technology

Author: Ufele Chris

school: University of Nigeria, Nsukka

course code: COS101

Topics : hardware, software, types of computer, input, output, computer monitor, computer storage, history of computer, computer software, problem solving, algorithm, Programming, programming language, BASIC, JAVA, computer networking, networking

Go to bookDepartment: Science and Technology

Author: 1st John

school: University of Nigeria, Nsukka

course code: COS101

Topics : Computer Science, computer, computer system, hardware, software, output device, input device, peripheral device, output interface, memory device, handshaking, monitor, printer, RAM, data storage, number system, binary, decimal, computer software, BASIC, QBASIC, pseudocode, flowchart, JAVA, Computer generations

Go to bookDepartment: Science and Technology

Author: COS101

school: University of Nigeria, Nsukka

course code: COS101

Topics : Computer Science, computer, computer system, hardware, software, output device, input device, peripheral device, output interface, memory device, handshaking, monitor, printer, RAM, data storage, number system, binary, decimal, computer software, BASIC, QBASIC, pseudocode, flowchart, JAVA, Computer generations

Go to bookDepartment: Science and Technology

Author: Monica Agu, FS Bakpo, OE Chinwuko, SC Echezona, Modesta Ezema

school: University of Nigeria, Nsukka

course code: COS101

Topics : computer structure, computer system, input, output, computer storage, number systems, computer software, problem solving, language programming, BASIC program, JAVA Language programming, computer networking

Go to bookDepartment: Science and Technology

Author: Anany Levitin, Soumen Mukherjee, Arup Kumar Bhattacharjee

school: University of Ibadan

course code: CSC242

Topics : algorithm design, algorithm analysis, Algorithm Efficiency, Algorithm Efficiency analysis, Brute Force, Exhaustive Search, Decrease-and-Conquer, Divide-and-Conquer, Transform-and-Conquer, Space and Time Trade-Offs, Dynamic Programming, Greedy Technique, Iterative Improvement, Algorithm Power, Algorithmic Problem Solving, Nonrecursive Algorithms mathematical analysis, recursive Algorithms mathematical analysis, Selection Sort, Bubble Sort, Sequential Search, Brute-Force String Matching, Closest-Pair Problems, Convex-Hull Problems, depth-First Search, Breadth-First Search, Insertion Sort, Topological Sorting, Variable-Size-Decrease Algorithms, Decrease-by-a-Constant-Factor Algorithms, binary search, Mergesort, quicksort, Binary Tree Traversals, Strassen’s Matrix Multiplication, Gaussian Elimination, presorting, Balanced Search Trees, Heaps, Heapsort, Horner’s Rule, Binary Exponentiation, Problem Reduction, B-Trees, hashing, Knapsack Problem, Optimal Binary Search Trees, Warshall’s Algorithm, Floyd’s Algorithm, Prim’s Algorithm, Kruskal’s Algorithm, Dijkstra’s Algorithm, Huffman Trees, huffman Codes, Simplex Method, Maximum-Flow Problem, Stable Marriage Problem, Lower-Bound Arguments, Decision Trees, Numerical Algorithms, Backtracking, Approximation Algorithms

Go to bookDepartment: Science and Technology

Author: Thomas Cormen, Charles Leiserson, Ronald Rivest, Clifford Stein

school: University of Ibadan

course code: CSC242

Topics : Algorithms, Insertion sort, analyzing Algorithms, designing Algorithms, growth of functions, asymototic notation, maximum-subarray problem, Strassen’s algorithm, Probabilistic Analysis, Randomized Algorithms, hiring problem, Indicator random variables, Heapsort, heaps, heapsort algorithm, Priority queues, quicksort, Radix sort, Counting sort, Bucket sort, Data Structures, Hash Tables, has function, open addressing, Perfect hashing, Data Structures, sorting order statistics, Binary Search Trees, Red-Black Trees, Augmenting Data Structures, Dynamic Programming, Greedy Algorithms, Amortized Analysis, B-Trees, Fibonacci Heaps, van Emde Boas Trees, Graph Algorithms, Minimum Spanning Trees, Single-Source Shortest Paths, All-Pairs Shortest Path, maximum flow, Multithreaded Algorithms, Matrix Operations, linear programming, polynomials, Number-Theoretic Algorithms, String Matching, Computational Geometry, NP-Completeness, Polynomial time, Approximation Algorithms

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Author: Ellis Horowitz, Sartaj Sahni, Sanguthevar Rajasekaran

school: Edo University

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Topics : Computer Algorithms, pseudocode conventions, recursive algorithms, performance analysis, randomized algorithms, primality testing, elementary data structures, binary search trees, cost amortization, prority queues, sets, graphs, graph representation, merge sort, quick sort, Strassen's matrix multiplication, convex hull, greedy method, knapsack problem, tree vertex splitting, prim's algorithm, dynamic programming, reliability design, backtracking, graph coloring, least cost search, algebraic problems, fast Fourier transform, lower bound theory, comparison trees, ordered searching, Cook's theorem, approximation algorithms, absolute algorithms, polynomial time approximation schemes, mesh algorithms, packet routing, hyper algorithms, PPR routing

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Author: Mostafa Abd-El-Barr, Hesham El-Rewini

school: Edo University

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Topics : computer systems, instruction set architecture, memory locations, addressing modes, instruction types, Assembly Language Programming, instructions mnemonics, computer arithmetic, number systems, integer arithmetic, processing unit design, datapath, CPU instruction cycle, memory system design, cache memory, virtual memory, input-output design, Direct Memory Access, Instruction-Level Parallelism, Reduced Instruction Set Computers, multiprocessors, Interconnection Networks

Go to bookDepartment: Science and Technology

Author: OE Ojo

school: Federal University of Agriculture, Abeokuta

course code: CSC101

Topics : computer, generations of computer, computer, computer classes, computing origin, hybrid computer, input devices, output devices, computer storage, arithmetic logic unit, memory, computer software, system software, language translator, application software, data processing, data processing technique, Microsoft windows

Go to bookDepartment: Engineering

Author: Joseph Migga Kizza

school: University of Ilorin

course code: ICS308, TCS407, TCS408

Topics : computer network, computer network security, security threats, Computer Network Vulnerabilities, cyber crimes, hackers, scripting, web workers, security assessment, security analysis, security assurance, disaster management, access control, authorization, authentication, cryptography, firewall, intrusion detection, intrusion prevention, computer forensics, network forensics, virus filtering, content filtering, computer network security protocol, wireless networks, wireless devices, sensor network, Virtualization Technology, Virtualization security, cloud computing, cloud computing security, mobile systems, Internet of Things

Go to bookDepartment: Science and Technology

Author: Solomon Olalekan Akinola

school: University of Ibadan

course code: CSC236

Topics : Algorithm Design, Algorithm Analysis, Algorithm, Problem Solving Techniques, Recursion, Recursive Fibonacci Series, Sorting Techniques, Sorting Techniques, Searching Techniques, Linear Search, Sequential Search, Runtime Analysis, Big ‘O’ Notation, O-Notation, Insertion Sort, Divide and Conquer Algorithm, Merge Sort Algorithm, Quicksort Algorithm, Partitioning, Recursion-Tree Method, Master Theorem, Master method

Go to bookDepartment: Education

Author: Kolawole Akinjide Aramide

school: University of Ibadan

course code: LIS203

Topics : Telecommunication, Networking, Computer Network Topology, computer network, Data Communication Systems, digital transmission, analogue transmission, Analogue Signal Transmission, Digital Signal Transmission, digital transmission modes, Data Transmission Media, Data Transmission Cables, Information Network, protocols, Telecommunication System, Nigerian Telecommunication Policy, Telecommunication Service Providers

Go to bookDepartment: Science and Technology

Author: CSC111

school: University of Ilorin

course code: CSC111

Topics : History development of computer, Generations of Computer, Characteristics of Computer, Types of Computers, Limitations of computers

Go to bookDepartment: Science and Technology

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school: University of Ibadan

course code: CSC242

Topics : algorithm design, algorithm analysis, Algorithm Efficiency, Algorithm Efficiency analysis, Brute Force, Exhaustive Search, Decrease-and-Conquer, Divide-and-Conquer, Transform-and-Conquer, Space and Time Trade-Offs, Dynamic Programming, Greedy Technique, Iterative Improvement, Algorithm Power

Go to bookDepartment: Science and Technology

Author: Behrouz Forouzan, Sophia Chung Fegan

school: National Open University of Nigeria

course code: CIT891

Topics : Data Communications, Networking, data, signals, digital transmission, analog transmission, bandwidth utilization, transmission media, switching, data link layer, error detection, error correction, data link control, multiple access, wireless LAN, ethernet, SONET, SDH, virtual-circuit networks, frame relay, network layer, logical addressing, internet protocol, address mapping, error reporting, multicasting, transport layer, domain name system, remote logging, electronic mail, file transfer, HTTP, network management, SNMP, multimedia, cryptography, network security

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