Cloud Technologies

What is the keyboard shortcut to open this window?

• Shift + Del

• Ctrl + Alt

• Ctrl + Alt + Del

• Fn + Del

Explain in two words what is Cloud?

Which cloud provider do you prefer?

• AWS

• Azure

• Google cloud

• Xiaomi Cloud

DBMS stands for

• Database Management Service

• Data of Binary Management System

• Data Backup Management System

• Database Management System

What is DBMS?

• DBMS is a collection of queries

• DBMS is a high-level language

• DBMS is a programming language

• DBMS stores, modifies and retrieves data

Answer explanation

DBMS is nothing but a storehouse wherein the authorized user can create a database to store, modify or retrieve the organized data in the table. It can be modified or retrieved by users who have access to DBMS only.

Which type of data can be stored in the database?

• Image oriented data

• Text, files containing data

• Data in the form of audio or video

• All of the above

Answer explanation

The reason for creating the database management system was to store large data and these data can be of any form image, text, audio, or video files, etc. DBMS allows the users to store and access the data of any format.

Which of the following is not an example of DBMS?

• MySQL

• Microsoft Acess

• IBM DB2

• Google

Answer explanation

MySQL, Microsoft Access, IBM DB2 are database management systems while Google is a search engine. MySQL is a Linux-based database management system, Microsoft Access is a tool that is a part of Microsoft Office used to store data, IBM DB2 is a database management system developed by IBM. Google’s Bigtable is the database that runs Google’s Internet search, Google Maps, YouTube, Gmail, and other products.

What is information about data called?

• Hyper data

• Tera data

• Meta data

• Relations

Answer explanation

Information about data is known as Metadata. Metadata describes the data in detail by providing additional information like type, length of the data, etc. Metadata helps the user to understand the data.

_____________ is a hardware component that is most important for the operation of a database management system.

• Microphone

• High speed, large capacity disk to store data

• High-resolution video display

• Printer

Answer explanation

Since all the data are stored in form of memory in the disk, a high speed, and large-capacity disk is required for the operation of the database management system.

What is Power BI?

• business analytics tool

• database management system

• project management software

• graphic design tool

Answer explanation

Developed by Microsoft, Power BI is a business analytics tool that enables users to connect, analyze, and visualize data from diverse sources, ranging from cloud services to on-premises databases.