SRA - Review for Final Exam

Which of the following is a browser based operating system?

• Chrome OS

• Windows 10

• iOS

• Linux

Answer explanation

Chrome OS is a browser-based operating system designed primarily for web applications, making it the correct choice. In contrast, Windows 10, iOS, and Linux are traditional operating systems that support a wider range of applications.

What is the difference between local and cloud storage?

• Cloud storage is saved to the computer and local storage is saved on remote servers.

• Cloud storage is smaller than local storage.

• Cloud storage is saved on a remote server and local storage is saved to the computer itself.

• Local storage is smaller than cloud storage.

Answer explanation

The correct choice states that cloud storage is saved on a remote server, while local storage is saved directly on the computer. This highlights the key difference in where the data is physically stored.

A firewall is designed to do what?

• Be used on certain devices.

• Provide intermediary functionality between the hardware and the software of a computing device.

• Block unauthorized access while permitting outward communication.

• Ensure the integrity of all onboard hardware components.

Answer explanation

A firewall's primary function is to block unauthorized access to a network while allowing outward communication, ensuring security without hindering legitimate traffic.

What is an accessibility feature?

• A feature that is designed to assist people with diverse needs.

• A feature that allows users to perform administrative tasks.

• A feature unique to Chrome OS.

• A feature designed to safely access a computer over an unsecured network.

Answer explanation

An accessibility feature is specifically designed to assist people with diverse needs, ensuring that everyone can use technology effectively, regardless of their abilities or disabilities.

What is Chrome OS?

• An operating system.

• An application.

• A standalone computing device.

• A laptop computer also known as a Chromebook.

Answer explanation

Chrome OS is an operating system designed by Google, primarily for Chromebooks. It is not an application, a standalone device, or a laptop itself, but the software that runs on Chromebook devices.

What does USB stand for?

• Universal System Bus

• Universal Standard Bus

• Universal Serial Bus

• Universal Settings Bus

Answer explanation

USB stands for Universal Serial Bus, which is a standard for connecting devices. The other options are incorrect as they do not accurately represent the term used in technology.

What is the CPU?

• The piece of hardware that provides all other hardware with a source of power.

• The part of the system bus that transfers computer data bi-directionally.

• An electronic circuit that is generally made up of fiberglass and copper tracer.

• The piece of hardware that handles a computer’s instructions.

Answer explanation

The CPU, or Central Processing Unit, is the hardware that executes instructions from programs, making it the core component responsible for processing data and controlling other hardware.

What device has no moving parts and stores data using flash memory?

• Solid-State Drive (SSD)

• Hard Disk Drive (HDD)

• Compact Disk (CD)

• Floppy Disk (FD)

Answer explanation

A Solid-State Drive (SSD) has no moving parts and uses flash memory to store data, making it faster and more reliable than traditional Hard Disk Drives (HDD), Compact Disks (CD), or Floppy Disks (FD), which all have mechanical components.

A driver is a _____ installed on a piece of hardware.

• sandbox

• protocol

• program

• hostname

Answer explanation

A driver is a program that allows the operating system to communicate with hardware. It acts as a translator between the hardware and software, making 'program' the correct choice.

Which of the following is an example of a binary code?

• 0010

• 1234

• co013

• 4F

Answer explanation

The correct answer is 0010, which is a binary code consisting only of 0s and 1s. The other options contain digits or letters that do not fit the binary format.