How do you shut down the computer from the Start Screen?

Click the Power icon and select Shut down

Click the Power icon and select Restart

Click the Power icon and select Log off

Click the Power icon and select Sleep

What is one of the objectives of this unit?

To distinguish between different types of operating systems

To understand network protocols

What is the purpose of operating systems as mentioned in the document?

To interface between applications and hardware

What is the primary function of an Operating System (OS)?

To interface between hardware, application programs, and the user

To provide power to the computer

To manufacture computer hardware

To design software applications

What is a shell in the context of an Operating System?

An interface between the user and the computer

What is the role of a kernel in an Operating System?

To drive the computer hardware with core functions

To provide power to the computer

To manage the computer's memory

To design software applications

What is the fundamental difference between 32-bit and 64-bit CPUs?

64-bit CPUs can address more memory than 32-bit CPUs

32-bit CPUs are faster than 64-bit CPUs

32-bit CPUs can run 64-bit applications

64-bit CPUs are only used in servers

What is the primary role of an operating system (OS) in relation to application software?

To provide a common environment for different software applications to run

To perform web browsing and word processing

To create directories and move files

Why do application software developers not need to worry about writing routines to access the hard disk or send a document to a printer?

They rely on the OS to handle these functions

They use special hardware for these tasks

They write their own routines for these tasks

They use cloud services for these tasks

What is one consequence of having relatively few operating systems?

It simplifies the work of application software designers

It makes computers less reliable

It increases the number of software applications

It makes it difficult for users to choose an OS

What must be done carefully to ensure compatibility with previous generations of software and hardware?

Designing new application software

Creating new hardware components

Developing new programming languages

What is the purpose of utility software that ships with an OS?

To allow the user to configure and monitor the computer

To provide an interface for web browsing

To design new application software

To create directories and move files

What is the role of utility software in data management?

To provide an interface between the user and storage devices

To design new application software

To create new programming languages

Where must files be saved to ensure they are stored persistently?

On a hard disk or other persistent storage

What does the OS create to organize files on a storage device?

A directory (or folder) structure

What tools might an operating system provide to manage files?

Tools to create directories and move or copy files

What is a mobile device OS designed for?

Handheld devices like smartphones and tablets

What is a characteristic of a commercial OS?

Users must purchase a license to install and use the OS.

The programming code is open to the public.

It is designed for handheld devices.

What does "open source" mean in the context of software?

The programming code used to design the software is freely available.

The software is always free of charge.

The software cannot be modified by anyone.

The software is only available to a select group of users.

What is an embedded system?

A computer or appliance designed for a very specific function.

A general-purpose computer system capable of running various tasks.

A system that allows frequent changes and upgrades.

A system that runs a desktop computer or server.

What is a characteristic of embedded systems?

They are typically static environments.

They allow frequent changes and upgrades.

They are used for general-purpose computing.

What type of operating systems do embedded systems often use?

Real Time Operating Systems (RTOS)

General-purpose operating systems

What is the primary function of firmware in an embedded system?

To interact with the device hardware

To provide a high-level interface for user applications

To run multiple operating systems simultaneously

Which type of PC firmware provides industry standard firmware that operates the essential components of the PC?

Basic Input/Output System (BIOS)

Unified Extensible Firmware Interface (UEFI)

What is one of the main advantages of Unified Extensible Firmware Interface (UEFI) over BIOS?

It allows for better boot security

It provides support for 32-bit CPU operation

It is compatible with older motherboards

What is the role of a hypervisor in virtualization?

To manage the virtual machine environment

To provide a low-level interface for the OS

To interact with the device hardware

Which type of hypervisor is installed directly on the computer and interacts directly with its hardware?

Unified Extensible Firmware Interface (UEFI)

What are the three main components required for a virtual platform?

Virtual machine, hypervisor, and host operating system

Virtual machine, application software, and network switch

Hypervisor, application software, and network adapters

Host operating system, network adapters, and application software

What is a guest operating system (VM)?

An operating system installed under a virtual environment.

An operating system installed directly on hardware.

An operating system that cannot be networked.

An operating system that does not require a hypervisor.

What is one of the main purposes of using virtualization on network servers?

To utilize the hardware more efficiently.

To increase the number of physical servers.

To reduce the number of operating systems.

To eliminate the need for a hypervisor.

Which of the following is NOT a typical use of desktop virtualization?

Increasing the number of physical CPUs.

Creating a research lab to analyze malware.

Supporting legacy software applications.

Developing software applications under different constraints.

What is the benefit of using a virtual lab environment for training?

It allows students to practice without impacting the production environment.

It requires no hardware resources.

It eliminates the need for an operating system.

It does not require any software.

ITF+ Quiz Part 5

Quiz

•

Computers

•

12th Grade

•

Practice Problem

•

Medium

Pat Johnson

Used 1+ times

FREE Resource

69 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which keyboard shortcut allows you to switch between open desktop windows and Start Screen apps?

ALT+TAB

CTRL+TAB

SHIFT+TAB

ALT+SHIFT

Answer explanation

The correct keyboard shortcut to switch between open desktop windows and Start Screen apps is ALT+TAB.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does pressing START+TAB or clicking the taskbar icon do?

Opens Task View

Opens File Explorer

Opens the Start Menu

Opens the Control Panel

Answer explanation

Pressing START+TAB or clicking the taskbar icon opens Task View, allowing you to see all your open windows and virtual desktops.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which keyboard shortcut minimizes all windows and shows the desktop?

START+D

ALT+TAB

CTRL+SHIFT

ALT+F4

Answer explanation

The keyboard shortcut that minimizes all windows and shows the desktop is START+D.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What action should you take to restore a window to its original size after dragging it to the top of the screen to maximize it?

Drag the window back to the middle of the screen

Press ALT+TAB

Press START+D

Click the minimize button

Answer explanation

To restore a window to its original size after maximizing it, you should drag the window back to the middle of the screen.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which keyboard shortcut can be used to close all open windows?

ALT+F4

CTRL+F4

SHIFT+F4

WIN+F4

Answer explanation

The correct keyboard shortcut to close all open windows is ALT+F4.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do to identify each icon in the Notification Area?

Right-click each icon

Double-click each icon

Point to each icon

Drag each icon

Answer explanation

To identify each icon in the Notification Area, you should point to each icon.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you open the Taskbar settings dialog?

Double-click the taskbar

Right-click an empty part of the taskbar and select Taskbar settings

Press ALT+F4

Click the Start button

Answer explanation

To open the Taskbar settings dialog, you need to right-click an empty part of the taskbar and select Taskbar settings.

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ITF+ Quiz Part 5

69 questions

Which keyboard shortcut allows you to switch between open desktop windows and Start Screen apps?

The correct keyboard shortcut to switch between open desktop windows and Start Screen apps is ALT+TAB.

What does pressing START+TAB or clicking the taskbar icon do?

Pressing START+TAB or clicking the taskbar icon opens Task View, allowing you to see all your open windows and virtual desktops.

Which keyboard shortcut minimizes all windows and shows the desktop?

The keyboard shortcut that minimizes all windows and shows the desktop is START+D.

What action should you take to restore a window to its original size after dragging it to the top of the screen to maximize it?

To restore a window to its original size after maximizing it, you should drag the window back to the middle of the screen.

Which keyboard shortcut can be used to close all open windows?

The correct keyboard shortcut to close all open windows is ALT+F4.

What should you do to identify each icon in the Notification Area?

To identify each icon in the Notification Area, you should point to each icon.

How can you open the Taskbar settings dialog?

To open the Taskbar settings dialog, you need to right-click an empty part of the taskbar and select Taskbar settings.

Which tab should you click to configure the Start settings?

You should click on the 'Start' tab to configure the Start settings.

What should you do after finishing using the computer?

After finishing using the computer, you should shut it down to ensure all processes are properly closed and to save energy.

How do you shut down the computer from the Start Screen?

To shut down the computer from the Start Screen, click the Power icon and select Shut down.

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