Which of these is an example of multitasking in an OS?

Running a browser and music player simultaneously

Installing two OSs on a computer

What does a Graphical User Interface provide?

A visual way to interact with the OS

What does 'Variety' in Big Data refer to?

The speed at which data is processed

What is data mining in Big Data?

Extracting patterns from large datasets

Massive data sets that are complex and challenging to process

Data that is easy to manage and store

A collection of small datasets with simple formats

What does "Velocity" in Big Data refer to?

The speed at which data is generated and processed

What is the primary purpose of Big Data analytics?

To extract insights and support decision-making

To compress data for smaller storage

To eliminate all redundant data

What is an example of structured data?

Customer data in a relational database

What is the significance of "Volume" in Big Data?

Represents the speed of data generation

What is the role of cloud computing in Big Data?

Facilitates distributed storage and processing

What is multitasking?

Processing multiple tasks simultaneously

Running multiple systems on one CPU

What is a real-time operating system designed for?

Processing data in real-time scenarios

Managing batch tasks efficiently

What is the role of device drivers?

Translating application requests to hardware commands

What is the main purpose of software licenses?

To control and define how software can be used, modified, or distributed

To restrict software usage entirely

To limit the number of software developers

What is application software?

Software that performs specific tasks for users

Software designed to manage system hardware

Software used to control operating systems

Software embedded in hardware devices

How does media contribute to Big Data?

By producing massive amounts of diverse and real-time content

By generating large volumes of structured data only

By storing all types of old data files

By limiting access to user data

Which of the following is an example of Big Data from media?

Tweets and hashtags from Twitter

Video-on-demand analytics from Netflix

User engagement metrics from Instagram

How do businesses use Big Data from social media?

To analyze consumer behavior and preferences

To reduce digital content production

What is the primary purpose of using Big Data in digital marketing?

To analyze user engagement and improve targeting

To create physical advertisements

Which of the following is a common example of IoT-generated Big Data?

Temperature readings from smart thermostats

Financial transaction data from e-commerce

How do IoT sensors contribute to Big Data?

By continuously collecting environmental or operational data from devices

By creating small datasets that require manual analysis

By storing all data in a cloud-based system

By limiting data collection to specific time intervals

How does cloud computing contribute to Big Data?

By providing scalable storage and processing power for large datasets

By limiting data storage to local systems

By eliminating the need for data analytics

By restricting data access to only one user at a time

What is a potential disadvantage of using the cloud for Big Data storage?

Security and privacy concerns related to storing sensitive data off-site

Limited accessibility and scalability

Inability to store unstructured data

Why is Big Data important in today's digital world?

It allows businesses to make data-driven decisions and predict future trends

It enables organizations to store more data than ever before

It limits data processing to historical data only

It decreases the volume of data available for analysis

How does an operating system improve security?

By managing user authentication, access control, and data encryption

By allowing any user to access the system freely

By limiting the number of available users on the system

By reducing the amount of data stored on the system

Which of the following is a disadvantage of multitasking in an OS?

It can cause slower performance due to resource contention between multiple tasks

It leads to lower system utilization and efficiency

It reduces the number of available applications

It increases system security risks

What is a software bug?

An error or flaw in the software that causes it to behave unexpectedly or incorrectly

A feature that adds new capabilities to the software

A user interface design element

A part of the operating system that manages hardware resources

Semi-Finals Exam

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40 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the primary role of an operating system?

To design hardware components

To manage system resources and hardware

To run antivirus software

To provide internet services

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT an operating system?

Linux

macOS

Windows

Google Chrome

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does a file system in an operating system do?

Formats hard drives

Manages file storage and retrieval

Protects the computer from viruses

Installs new software

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is an example of system support?

Google Chrome

Microsoft Word

Device Drivers

Adobe Photoshop

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is an example of system development?

Google Chrome

Microsoft Word

Device Drivers

Software update

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which OS feature allows multiple programs to run simultaneously?

Multitasking

Single Task

Debugging

Virtualization

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a virtual machine?

Physical hardware to manage software

Software that emulates a computer system

A driver for a specific device

A real-time backup program

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Semi-Finals Exam

What is the primary role of an operating system?

Which of the following is NOT an operating system?

What does a file system in an operating system do?

What is an example of system support?

What is an example of system development?

Which OS feature allows multiple programs to run simultaneously?

What is a virtual machine?

Which OS is known for its open-source nature?

Which of these is an example of multitasking in an OS?

What does a Graphical User Interface provide?

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