DATA REPRESENTATION
Data Representation refers to the methods used internally to represent information stored in a computer….
COMPUTER STUDIES
PRESENTATIONS USING POWERPOINT
PowerPoint is an application software package that allows you to create, print and show presentations….
PRESENTATION PACKAGE
Presentation software or presentation package is an effective multimedia tool as it combines text, sound,…
WORD PROCESSING
Word processing is the use of computer to create,edit, and print documents. Of all computer…
INTRODUCTION TO GRAPHIC PACKAGES
Graphic packages are those programs that allow artiste and computer users to use computers to…
INTRODUCTION TO MICROSOFT ACCESS
Microsoft Access is a Relational Database Management System (RDBMS), designed primarily for home or small…
CRUD AND ACID
CRUD In computer programming, CRUD is an acronym for create, read, update and delete which…
STRUCTURED QUERY LANGUAGE
Structured Query Language (SQL) is a special-purpose programming language designed for managing data in relational…
FORMS OF DATABASE ORGANIZATION
There are four structural types of database management systems: hierarchical, network, relational, and object-oriented. 1)…
DATABASE MANAGEMENT PACKAGES
A database management package or database management system (DBMS) is a software package used to…
INTRODUCTION TO DATABASE
A database is a set of data that has a regular structure and that is…
COMPUTER CABLES AND CONNECTORS
A power cable is an assembly of two or more electrical conductors, usually held together…
WIRELESS NETWORK OBJECTIVE QUESTIONS
1) DSL is an example of a(n) _ a) connection. b) network. c)…
COMPUTER SECURITY AND ETHICS OBJECTIVE QUESTIONS
1) All of the following are examples of real security and privacy risks EXCEPT: a)…
NETWORK CONNECTORS
In information science, connectors, normally called “input-output connectors” (or I/O for short), are interfaces for…
HIGH LEVEL LANGUAGES OBJECTIVE QUESTIONS
1) The steps and tasks needed to process data such as responses to questions or…
BASIC PROGRAMMING 3 OBJECTIVE QUESTIONS
1) How many return statements are allowed in a Function Procedure? a) 1. b)…
NETWORK CABLES
INTRODUCTION Cable is the medium through which information usually moves from one network device to…
WORLD WIDE WEB OBJECTIVE QUESTIONS
1) The difference between people with access to computers and the internet and those without…
NETWORKING OBJECTIVE QUESTIONS
1) With respect to a network interface card, the term 10/100 refers to _ a)…
ELECTRONIC MAIL
INTRODUCTION Electronic mail also known, as e-mail is a means of a computer based communication…
CPU OBJECTIVE QUESTIONS
1) The motherboard is the _ a) circuit board that houses peripheral devices. b)…
INTERNET OBJECTIVE QUESTIONS
1) If you want to connect to your own computer through the Internet from another…
BASIC PROGRAMMING 2 OBJECTIVE QUESTIONS
1) The proper operator precedence, from first to last, is: a) logical, comparison and arithmetic….
ALGORITHMS AND FLOWCHART OBJECTIVE QUESTIONS
1) The step-by-step instructions that solve a problem are called _ a) an algorithm. …
COMPUTER SECURITY AND ETHICS
INTRODUCTION TO COMPUTER SECURITY Computer security is the process of preventing and detecting unauthorized use…
PROGRAM DEVELOPMENT OBJECTIVE QUESTIONS
1) Programs are executed on the basis of a priority number in a _ a)…
CENTRAL PROCESSING UNIT
CPU is an acronym for a central processing unit, which is considered to be the…
SYSTEMS DEVELOPMENT CYCLE OBJECTIVE QUESTIONS
1) System Study involves a) study of an existing system. b) documenting the existing…
BOOTING AND REBOOTING
BOOTING In computing, booting is the initial set of operations that a computer system performs…
HANDLING COMPUTER FILES OBJECTIVE QUESTIONS
1) Each of the data files as a _ that describe the way the data…
APPLICATION AREAS OF ICT
ICT is an acronym that stands for Information and Communications Technology. A good way to…
