PostgreSQL Quiz

Hello Friends Here is your Postgresql Quiz for Practice where you require to give only your mail address and do the practice before the contest. It will be useful to refine your skills in SQL.

SQL Joins Quiz Competition Timings :30 Mins

You Need to give the Email Address to complete the Quiz
This is just Postgresql Quiz for practice purpose.
We require to complete the SQL quiz in 30 mins
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Welcome to your PostgreSQL Quiz

Almost all popular programming languages, including C, C++, Perl, Python, Java, Tcl, and PHP, may use PostgreSQL.

True

False

How many tables is included with a join?

All of the above

What is the name of the program that queries the PostgreSQL server?

Host

Client

Interface

Both Host and Client

Which of the mentioned below is a TCL command?

Update & Turncate

Grant & Revoke

Alter & Update

Commit & Rollback

Which of the below best describes Postgresql?

An SMTP server with open source

A NoSQL remedy.

UC Berkeley created an open-source ORDBMS that supports lots of contemporary functionality.

Bell Labs-created proprietary software of the enterprise class that has a minimal feature set.

A named collection table is called as

View

Schema

Trigger

Diagram

Which statement should be used to remove every row from a table without having the operation recorded?

Drop

Remove

Truncate

Delete

What is Full form of DML?

Data Manage Language

Data Manipulation Language

Data model language

Data Multilanguage

Which model has the advantage that by following the pointers from the starting record, it can quickly find all the records of one kind that are connected to a certain record of another type?

Network

Rational

Functional

Structure

A view is a fictitious table made from an actual table

True

False

Which of the following is untrue regarding a PostgreSQL domain?

The command "CREATE DOMAIN" creates a domain.

When defining a table, a domain can be utilized as a column type

A namespace called a domain exists between databases and objects like tables.

You can modify the initial data by adding a default value and constraints when defining a domain.

Mention which of the below mentioned is an injection attack

Postgresql

SQL

.Net

variable

Which is used to sort the result-set?

Sort by

Order by

Limit by

asc by

Which JOIN type is employed to return rows without matching values?

Natural Join

Inner Join

Outer Join

Equi Join

Triggers can be enabled or disabled with

Delete table

Drop table

Alter table

Truncate table

What does the word null refer to?

The value is currently unknown.

The amount is unknown.

The value is useless for this specific row.

All of Above

What interfaces are included in the core PostgreSQL source code?

interfaces in PHP and Ruby

interfaces in VB and VB.NET

interfaces for C and embedded C

interfaces in Java and C++

Shared locks are used while completing?

Read Operations

Write Operation

Delete Operations

Both a & b

What In PostgreSQL Is Called A Named Collection Of Tables?

Schema

Diagram

Table

View

Which of the following symbol is used to begin a meta-command?

“”

()

What In PostgreSQL Is Called A Named Collection Of Tables?

Schema

Diagram

Table

View

Data formats for IPv4, IPv6, and MAC addresses are available in PostgreSQL.

True

False

A web application's capacity to search all web pages, folders, and other files is made possible by:

Spider

Proxy

Respond

Null

What command is the most popular way to insert data into a table?

Write

Insert

Data

Execute

Which of the below mentioned is used for pattern matching?

Connect

Between

Exist

Which of the below mentioned is used for Supress the duplicate records?

Supress

Duplicate

Distinct

Instance

True

False

SQL WORLD

PostgreSQL Quiz

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