Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

CHM 121: FOUNDATION CHMISTRY I

INSTRUCTIONS: (a) Attempt all questions (b) Write the correct answers only (c) Constants: 1nm = 10-9m, h=6.625 x 10-34Js and c = 3 x 108m/s, R = 3.289 x 1015Hz (d) H = 1, C= 12, O= 16, Na = 23, N=14, Ca=40, Cl=35.5 1. Write a balanced equation for tetraoxosulphate (vi) acid and sodium hydroxide 2. 25cm3 of hydrochloric acid was titrated against 20cm3 of sodium hydroxide solution that contains 2.30g in 250cm3. Calculate the concentration of the acid in mole/dm3 3. Calculate (i) Concentration o...

CHEM 121 MATERIAL 2

UNIT : 11 CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

BIO 103: GENERAL BIOLOGY III PAST QUESTION

TYPE B 1. There are .............. different types of tissues in Animal (a) two (b) three (c) four (d) five (e) six 2. These are the types of epithelia tissue except (a) columnar epithelium (b) stratified squamous epithelium (c) connective epithelium (d) transitional epitelium (e) simple cubodial epithelium 3. The outer protecting surface of the body and also ofall glands is called ......... (a) animal histology (b) connective tissue (c) epithelium (d) nervous (e) muscular 4. The epithelia th...

BIO 101 LECTURE ONE-EIGHT

LECTURE ONE THE CELL Introduction Important Events in the Discovery of Cells Functions of the parts of a cell Types of Cell Comparison of Plant and Animal Cell LECTURE TWO MOVEMENT OF MATERIALS IN AND OUT OF THE CELL Osmosis Introduction Uses of Osmosis Osmosis and Food Preservation Diffusion Uses of Diffusion LECTURE THREE ECOLOGY Levels of Ecology Some Ecological Terms LECTURE FOUR INTRA AND INTER-RELATIONSHIPS BETWEEN ORGANISMS Interspecific Relationship Commensalism Parasitism Predation C...

Mutagens

Meaning of mutagen Causes of mutagen Types of mutagen Effects of MUTAGEN

CSC 326: OPERATING SYSTEM II (2017/2018)

CSC 326: OPERATING SYSTEM II PAST QUESTION (2017/2018)

CSC 303- Object Oriented Programming II Past Question

1. The idea of worrying about high-level specifications without worrying about details is called_________ (a) abstruction (b) Inheritance (c) inheritance (c) polymorphism (d) overloading. 2. In ________ any program can call any other program (a) modular (b) object (c) procedural (d) component

CSC 326- Operating System II (2013/2014 PAST QUESTION)

CSC 326- Operating System II COMPUTER SCIENCE 2013/2014 PAST QUESTION)

CSC 339- System Analysis and Design (2018/2019 PAST QUESTION)

1a. Describe System Development Life Cycle and explain its various phases b. What are CASE tools? 2a. What is the role of a System Analyst? b. Explain the Waterfall Model 

CSC 303- OBJECT ORIENTED PROGRAMMING II (Java) (2018/2019 PAST QUESTION)

1a. Explain 4 features of Java programming language b. What is (1) Java applet.  (2) Java application

CSC 326- Operating System: (2018/2019 PAST QUESTION)

1a. What are the functions of the Operating System? b. What is Memory management? c. Address binding of instructions and data to memory. Addresses can happen at three different stages. Name and explain them.

CSC 339- SYSTEM ANALYSIS AND DESIGN: (2019/2020 PAST QUESTION)

SECTION A: SYSTEM DEVELOPMENT Question 1 Describe your university as a system. What is the input, the output, the boundary, the components, their interrelationships, the constraints, the purpose, the interfaces, and the environment. Draw the diagram of this system Question 2  a. Describe the information systems development life cycle (SDLC) b. Why is it important to use systems analysis and design methodologies when building a system? c. How might prototyping be used as part of the SDLC? d....

CSC 339- SYSTEM ANALYSIS AND DESIGN: (2015/2016 PAST QUESTION)

SECTION A 1.What is a system? Give two examples of a system 2. Define System Analysis 3. Define System Design 4. Clearly explain how information could be classifies 5. list 10 issues that clearly distinguish good information 6. In System Develeopment Life Cycle, what are the activities that take place during logic design stage?


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