VMware Oracle Questions and Answers Quiz-1

Question 1

Time: 00:00:00
For schemas derived from strong entity sets, the _______ of the entity set serves as the primary key of the resulting schema

First attribute

First attribute

Primary key

Primary key

Foreign key

Foreign key

None of the mentioned

None of the mentioned

Good Job!

Oops!

  • PrepInsta Explanation
  • User Explanation
Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 2

Time: 00:00:00
The primary key of the representation of a weak entity set consists of the primary key of the strong entity set and the _______

Discriminator of the weak entity set

Discriminator of the weak entity set

Foreign key

Foreign key

Primary key of all the other entity sets

Primary key of all the other entity sets

All the attributes of the weak entity set

All the attributes of the weak entity set

Good Job!

Oops!

  • PrepInsta Explanation
  • User Explanation
Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 3

Time: 00:00:00
For a binary many to many relationship, the ________ of the participating entity sets becomes the prime attribute

Intersection of primary keys

Intersection of primary keys

Primary key of either one

Primary key of either one

Union of primary keys

Union of primary keys

Primary key on the many side

Primary key on the many side

Good Job!

Oops!

  • PrepInsta Explanation
  • User Explanation
Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 4

Time: 00:00:00
For a n-ary relationship set without arrows, the ________ of the participating entity sets becomes the prime attributev

Intersection of primary keys

Intersection of primary keys

Primary key of either one

Primary key of either one

Union of primary keys

Union of primary keys

Primary key on the many side

Primary key on the many side

Good Job!

Oops!

  • PrepInsta Explanation
  • User Explanation
Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 5

Time: 00:00:00
Which of the following caan affect the placement of the relationship attributes?

Alphabetical order

Alphabetical order

The data in the attribute

The data in the attribute

Cardinality ratio

Cardinality ratio

None of the mentioned

None of the mentioned

Good Job!

Oops!

  • PrepInsta Explanation
  • User Explanation
Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

["0","40","60","80","100"]
["Need more practice! \r\n","Keep trying! \r\n","Not bad! \r\n","Good work! \r\n","Perfect! \r\n"]
×

Please login to report

Personalized Analytics only Availble for Logged in users

Analytics below shows your performance in various Mocks on PrepInsta

Your average Analytics for this Quiz

Rank

-

Percentile

0%

Start Preparing
Detailed performance

Get over 200+ Courses under One Subscription

Get Prime Course List
mute
Limitless Learning

One Subscription access everything

Job Assistance

Get Access to PrepInsta Prime

Top Faculty

from FAANG/IITs/TOP MNC's

Get Prime

Don’t settle Learn from the Best with PrepInsta Prime Subscription

manish-prepinsta

Manish Agarwal

Ex- Accenture

Trained 3.2L+ students

Rushikesh-prepinsta

Rushikesh Konapure

Data Science & Full Stack Mentor

Trained 35k+ students

atulya-prepinsta

Atulya Kaushik

Ex- Google & Instamojo

Trained 3.2L+ students

Aashay-prepinsta

Aashay Mishra

Ex- Sapient

Trained 83k+ students

Janvi-prepinsta

Janvi Jain

Lead Verbal Mentor

Trained 46k+ students

Learn from Top 1%
Get Prime
prepinsta
prepinsta
prepinsta
prepinsta
prepinsta
prepinsta
prepinsta
prepinsta

One Subscription, For Everything

The new cool way of learning and upskilling -

Limitless Learning

One Subscription access everything

Job Assistance

Get Access to PrepInsta Prime

Top Faculty

from FAANG/IITs/TOP MNC's

Get Prime →

Get over 200+ course One Subscription

Courses like AI/ML, Cloud Computing, Ethical Hacking, C, C++, Java, Python, DSA (All Languages), Competitive Coding (All Languages), TCS, Infosys, Wipro, Amazon, DBMS, SQL and others.

Get Prime Course List
Get Prime Course List

Comments

June 24, 2019