VU CS-403 Online Test Preparation

Online MCQ`s Test For Chapter 1 "CS-403 Final Term Exams Preparation Virtual University"

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CS-403 Final Term Exams Preparation Virtual University

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Question # 1

ALTER TABLE exams RENAME COLUMN Q_description TO Question_Descp, Std_ID to Student_ID. Syntax of ALTER TABLE is NOT correct

True A
False B
Not Sure C

Question # 2

Which feature of database provides conversion from inconsistent state of DB to a consistent state ensuring minimum data loss?

User accessible catalog A
Data processing B
Authorization service C
Recovery service D

Question # 3

Which of the following most certainly implies the need for an entire table to implement?

A binary relationship A
A ternary relationship B
A recursive relationship C
An identifying relationship D

Question # 4

Suppose there are 4 fields in a table named CUST (customer_id, first_name, last_name, phone). Which of the following gives all the information of the customers in the table whose last name is ALI?

SELECT * FROM CUST WHERE last_name='ALI'; A
SELECT * FROM CUST WHERE last_name=ALI; B
SELECT * FROM CUSTOMER WHERE name=ALI; C
SELECT * FROM CUSTOMER WHERE last_name=ALI; D

Question # 5

Browser based forms are developed in the following tools EXCEPT

HTML A
Scripting language B
Front Page C
Web-based Forms D

Question # 6

Select 'NORTH', CUSTOMER From CUST_DTLS Where REGION = 'N' Order By CUSTOMER Union Select 'EAST', CUSTOMER From CUST_DTLS Where REGION = 'E' Order By CUSTOMER The above statement

Has an error - the string should be in double quotes A
Has an error - ORDER BY clause. B
Does not have an error. C
Has an error - the string in single quotes 'NORTH' and 'SOUTH'. D

Question # 7

Incase of Context-level Diagram, the system is represented by
Select correct option:

One process atleast A
Two processes atleast B
One process only C
Any number of processes D

Question # 8

Identify the factor which enforces a relation in 3NF?

Every non-key attribute is fully functionally dependent on primary key A
Every non-key attribute is partially dependent on super key B
The domain of attribute must include only atomic values. C
Every non-key attribute is non-transitively dependent on primary key. D

Question # 9

In a conceptual database model, which of the following most likely represents a valid identifier for a class grades?

StudentID A
StudentID, CourseID B
StudentID, CourseID, InstructorID C
StudentID, CourseSectionID D

Question # 10

Select the correct statement among the following.

Role names are not technically necessary in relationship types when all the participating entity types are distinct A
When different entity types participate only once in a single relationship type it is called a recursive relationship. B
Cardinality ratios for binary relationship are displayed on Entity Relationship Diagrams by using a diamond shape notation. C
Partial participation which is also called existence dependency is displayed as a double line connecting the participating entity type to the relationship. D

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VU CS-403 Online Test Preparation

Online MCQ`s Test For Chapter 1 "CS-403 Final Term Exams Preparation Virtual University"

CS-403 Final Term Exams Preparation Virtual University

ALTER TABLE exams RENAME COLUMN Q_description TO Question_Descp, Std_ID to Student_ID. Syntax of ALTER TABLE is NOT correct

Which feature of database provides conversion from inconsistent state of DB to a consistent state ensuring minimum data loss?

Which of the following most certainly implies the need for an entire table to implement?

Suppose there are 4 fields in a table named CUST (customer_id, first_name, last_name, phone). Which of the following gives all the information of the customers in the table whose last name is ALI?

Browser based forms are developed in the following tools EXCEPT

Select 'NORTH', CUSTOMER From CUST_DTLS Where REGION = 'N' Order By CUSTOMER Union Select 'EAST', CUSTOMER From CUST_DTLS Where REGION = 'E' Order By CUSTOMER The above statement

Incase of Context-level Diagram, the system is represented bySelect correct option:

Identify the factor which enforces a relation in 3NF?

In a conceptual database model, which of the following most likely represents a valid identifier for a class grades?

Select the correct statement among the following.

Prepare Complete Set Wise Chapter 1 "CS-403 Final Term Exams Preparation Virtual University" MCQs Online With Answers

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Set 7

Set 8

Set 9

Set 10

Set 11

Set 12

Set 13

Set 14

Set 15

Set 16

Set 17

Set 18

Set 19

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Incase of Context-level Diagram, the system is represented by
Select correct option: