A remote employee needs to access confidential company files while working at a café. The IT department instructs her to use a technology that encrypts her internet connection so her data stays secure on public Wi-Fi. Which technology should she use?

A school wants to prevent students from accessing gaming websites during class hours. They install a device that filters incoming and outgoing traffic based on a set of rules to block unwanted access. Which security device are they using?

When logging in to his email account, a user enters his password and then receives a one-time verification code on his phone, which he must input before gaining access. What security feature is being used?

A manufacturing company needs to share real-time inventory data with its suppliers so they can monitor stock levels and deliver materials on time. The shared system is accessible only to approved partner companies through secure login. Which type of network are they using?

A student uses Google to research information for a project. She accesses different websites, videos, and articles available to everyone worldwide without any login requirements. Which network is she using?

A school has a private online portal where teachers upload lesson plans, grades, and announcements. Only employees with school accounts can access it inside the campus or through secure login. What type of network is this?

Which of the following is not a basic element of a communication system?

Bandwidth refers to the ______.

Which protocol is commonly used for secure web communication?

Which communication channel uses radio waves?

A node in a network refers to a ______.

Which device forwards data between different networks?

A switch mainly works in which type of network?

Which network type covers a small area such as a room or building?

Which network is used for personal devices such as phones and smartwatches?

What is the largest WAN?

Which topology connects all devices to a central hub or switch?

Which topology provides the highest redundancy?

Which architecture uses centralized servers?

A student is researching volcanoes. She checks a website that provides detailed data backed by scientific measurements, correct statistics, and verified facts. Everything matches information from reputable scientific sources. Which criterion of information quality does this describe?

A researcher is looking for information on the latest cybersecurity threats. He finds an article published 12 years ago, but another source has an updated version from last month. Which information quality criterion is MOST important in this situation?

A student reads an article about a new product. The review uses emotional language and only highlights positive qualities while ignoring any weaknesses because it was written by the product’s own company. Which criterion is lacking in this source?

A patient wants reliable information about a medical condition. One website is written by an unknown blogger with no credentials, while another is published by licensed doctors from a reputable hospital. Which information quality criterion helps determine which source is more trustworthy?

Whenever Maria opens her web browser, several unwanted pop-up ads appear even when she is not visiting advertising websites. Her computer slows down, and the ads keep redirecting her to unknown pages. What type of malware is MOST likely causing this?

A company’s employees suddenly find that all files on their computers are locked and renamed. A message appears demanding payment in exchange for a decryption key. Which type of malware has infected their systems?

A user notices his computer behaving strangely. Unknown to him, a malicious program is secretly collecting his passwords, credit card numbers, and browsing activity, then sending the information to a remote attacker. What malware is responsible?

A school’s network suddenly slows down. IT discovers that a malicious program is rapidly copying itself and spreading from one computer to another without needing to attach itself to other files. Which type of malware is causing this?

Phishing attacks are commonly conducted through ______.

A DDoS attack works by ______.

A rogue Wi-Fi hotspot is dangerous because it can ______.

Which method uses fingerprint or facial recognition?

HTTPS is an example of ______.

Which technology detects unusual patterns using machine learning?

The best defense against data loss during ransomware attacks is ______.

Privacy refers to the right to ______.

Which modern threat uses tracking scripts and cookies?

Which term refers to the physical global network of connected computers?

Which of the following is part of a URL?

Which technology provides the fastest Internet connection?

Which tool blocks inappropriate websites?

Which utility is used for secure file transfer?

Which communication method uses apps like Messenger or WhatsApp?

A vlog refers to ______.

A wiki is described as ______.

Which is a specialized search engine for academic research?

The network device shown in an image is an example of _________.

The network device shown in the image is an example of _______.

The network diagram shown is an example of a ________.

The image shown is an example of which type of architecture?