PHP Online Test Website

PHP online test is website written in PHP as server side language, MySQL as back end database. This website has 10 set of test. Each exam consist 50 mcq type question.  A timer will start when exam start , there is not any specific time for test. On the Result page summary of test displayed.

Feature

• 10 Set of Exam
• MCQ type question
• Timer
• Instant Result

July, 2015 A7-R4: INTRODUCTION TO DATABASE MANAGEMENT SYSTEMS

July, 2015

A7-R4: INTRODUCTION TO DATABASE MANAGEMENT SYSTEMS

PART ONE

(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)

1.1 Which of the following is NOT a basic element of the E-R model?
A) Entities
B) Attributes
C) Relationship
D) Primary keys
1.2 The result of the operation RUS includes all tuples that are
A) Either in R or S
B) Both in R and S
C) Both A) and B)
D) None of the above

Smart Phone Impact

January, 2016 A7-R4: INTRODUCTION TO DATABASE MANAGEMENT SYSTEMS

January, 2016

A7-R4: INTRODUCTION TO DATABASE MANAGEMENT SYSTEMS

PART ONE

(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)

1.1 Which of these is an advantage of the database systems?
A) Data Abstraction
B) Program-data Independence
C) Centralized data management
D) All of the above
1.2 Which of the following phases of database design is the E-R model related to?
A) Conceptual Database design
B) Logical Database design
C) Requirement analysis
D) None of the above