Which of the following is primarily a confidentiality concern?

• Eavesdropping

• Impersonating

• Destructing

• Altering

Answer explanation

Eavesdropping is primarily a confidentiality concern as it involves unauthorized interception of communication to access sensitive information.

A software developer develops a software program and writes a document with step-by-step instructions on how to use the software. The developer wants to ensure no other person or company will publish this document for public use. Which of the following should the developer use to BEST protect the document?

• Patent

• Trademark

• Watermark

• Copyright

Answer explanation

Copyright is the best option to protect the document as it provides exclusive rights to the creator to reproduce, distribute, and display the work.

Which of the following database concepts would MOST likely use a CSV file?

• Data querying

• Data reports

• Data importing

• Data persistence

Answer explanation

A CSV file is commonly used for data importing as it allows for easy transfer of data from external sources into a database.

A help desk technician encounters an issue and wants to find out if a colleague has encountered the same issue before. Which of the following should the technician do FIRST?

• Check Knowledge Base.

• Search local logs.

• Research possible theories.

• Question users.

Answer explanation

The technician should FIRST check the Knowledge Base to see if the issue has been encountered before and if there is a known solution.

Which of the following BEST describes the practice of providing user credentials when logging onto the network?

• Output

• Storage

• Input

• Processing

Answer explanation

Providing user credentials when logging onto the network is best described as an 'Input' action.

Which of the following allows wireless devices to communicate to a wired network?

• Modem

• Switch

• Firewall

• Access point

Answer explanation

The correct choice is 'Access point' as it allows wireless devices to connect and communicate with a wired network.

Which of the following computing devices would be used to provide a centralized means to distribute services to a group of clients and usually possesses a role on a LAN?

• Laptop

• Workstation

• Mobile phone

• Server

Answer explanation

A server is the correct choice as it provides centralized services to clients on a LAN, unlike laptops, workstations, or mobile phones.

Which of the following describes something in a database that refers to the unique identifier in the parent table?

• Attribute

• Constraint

• Foreign key

• Schema

Answer explanation

A foreign key in a database refers to the unique identifier in the parent table, establishing a relationship between the tables.

For which of the following is a relational database management system MOST commonly used?

• Building flowcharts

• Storing information

• Generating reports

• Creating diagrams

Answer explanation

A relational database management system is most commonly used for storing information, making it the correct choice among the options provided.

Which of the following BEST describes an application running on a typical operating system?

• Process

• Thread

• Function

• Task

Answer explanation

An application running on a typical operating system is best described as a process, which represents a program in execution with its own memory space and resources.