B.4 CompTIA ITF + Certification Exam (2nd Quizziz game)

Creates website structure and content

• JavaScript

• CSS

• HTML

• C

Answer explanation

8.2.3 Programming Languages

8.5.3 HTML, CSS, and JavaScript Facts

A customer has brought a computer in to be repaired. He said he thinks that the sound card has stopped working because no audio is produced when music, video, or DVDs are played.

Which troubleshooting step should you take first? (Select two.)

• Verify that speakers are plugged into the correct jack and are powered on.

• Verify that the volume isn't muted.

• Verify that no IRQ or I/O port address conflicts exist between the card and other devices in the system.

• Replace the sound card with a known-good spare.

• Download and install the latest sound card drivers.

Answer explanation

3.6.1 Troubleshooting

3.6.2 Troubleshooting Facts

Anna, a user, downloaded a free pdf editing application from the internet. Now the laptop constantly displays desktop popups and several applications won't start.

Anna was the victim of which of the following?

• Spyware

• Worm

• Social engineering

• Trojan horse

Answer explanation

~A Trojan horse or Trojan is a type of malware that is often disguised as legitimate software.

~Spyware is malware that monitors a user's behavior without their knowledge. Spyware often secretly gathers information about a person or organization and relays this data to other parties.

~Social engineering is a way of manipulating people so they give up confidential information, such as passwords, bank information, or access to a computer.

~A worm is a type of malware that exploits vulnerabilities in the operating system and often spreads to other computers by replicating itself.

10.5.5 Securing Devices

10.5.6 Device Security Facts

A programmer wants to create a visual representation of all the branching and sequencing for a program. Which of the following should the programmer use?

• Pseudocode

• Function

• Algorithm

• Flow chart

Answer explanation

~A flow chart (also written flowchart) is a visual representation of the branching and sequencing that occurs in a program. It provides a visual tool to check the programming logic and ensure all options are taken into consideration.

~A function is computer routine or snippet of code that can be reused in a computer program.

~Pseudocode provides non-visual steps that can be used to translate a program into different languages.

~An algorithm is a systematic and logical approach to solving a problem.

8.2.1 Introduction to Programming

8.2.4 Programming Language Facts

8.2.6 Working with Pseudocode

On Windows, which application lets you add accounts, change passwords, manage power consumption, and personalize your computer's environment?

• Finder

• Settings

• Control Center

• Start Menu

Which of the following describes using data analytics to inform business operations?

• Data-driven business decisions

• Research analysis

• Raw data analysis

• Market analysis

Stewart's friend gave him an old server. He decides to install a second NIC card and some extra hard drives. He puts the computer on his network and shares all the storage space for clients to use. What did Stewart just create?

• A NAS

• A DAS

• A file server

• A cloud server

Answer explanation

~A file server is a computer that is placed on a network and shares its storage space to be used by clients on the network.

~A NAS is a standalone device with a large amount of storage space that can be placed on your network and accessed by clients on your network.

~A DAS is a way of sharing a file server's (or any computer's) storage to be used by clients on the network.

A cloud server is a resource for keeping data that is accessed through the internet.

6.2.8 Networking Device and Interface Facts

10.6.10 Backup Considerations

10.6.11 Backup Facts

Which of the following refers to digital content that is delivered over the internet?

• TCP/IP suite

• Network

• ISP

• World wide web

What is the name of the menu in the bottom left corner of the Windows environment?

• Command Prompt

• Windows Menu

• Start Menu

• Main Menu

Lydia, a programmer, is using a two-dimensional array to store a user's status for their chat program. As a container, an array is a special kind of variable that can store many values. Lydia created the following:

declare user(40,2) as a string

Which of the following is true about containers?

• A container cannot be used for string vectors.

• A container is an identifier that is used to reference the user array.

• A container is not relevant to this array example.

• A container is only used to declare arrays.

Answer explanation

A container is a unique identifier that is used to reference the user array in this example.

Two of the most common containers are arrays and vectors.

A vector can be used to store strings.

A container is relevant to the example in this question because as a container, the array is a special kind of variable that can store many values.

8.2.2 Programming Terminology

8.3.2 Variables and Arrays