IICDL Computer & Online Essentials 3

Front

What is a portable device used to call, text, take photographs, and browse the Internet?

Back

Smartphone

Answer explanation

A smartphone is a portable device that allows users to call, text, take photographs, and browse the Internet, making it the correct choice. The other options do not offer all these functionalities.

Front

Which government service is most likely provided over the internet?

Back

Online tax inquiries

Answer explanation

Online tax inquiries can be efficiently handled over the internet, allowing users to access information and services remotely. In contrast, services like prison management, waste collection, and marriage registration typically require in-person interaction.

Front

Which one of the following has the largest storage capacity? 600MB Compact disk, 2TB Hard Drive, 32GB Flash Drive, 100KB folder

Back

2TB Hard Drive

Answer explanation

The 2TB Hard Drive has the largest storage capacity compared to the other options: 600MB Compact disk, 32GB Flash Drive, and 100KB folder. 2TB equals 2000GB, making it significantly larger.

Front

Which one of the following best describes the World Wide Web?

Back

A collection of interlinked documents stored on the Internet.

Answer explanation

The World Wide Web is best described as a collection of interlinked documents stored on the Internet, allowing users to access and share information through hyperlinks and web pages.

Front

Which one of the following is most likely used by a mobile media device when accessing the Internet? Options: Intranet, Cable, Satellite, Wi-fi

Back

Wi-fi

Answer explanation

Wi-fi is the most common method for mobile media devices to access the Internet, providing wireless connectivity. In contrast, intranet is a private network, cable is typically for wired connections, and satellite is less common for mobile use.

Front

Which one of the following may allow malware to enter a computer?

Back

Downloading software from the Internet

Answer explanation

Downloading software from the Internet can introduce malware if the source is untrustworthy. Unlike scanning or backing up, which are protective measures, downloading can directly lead to malware infection.

Front

What is important to consider when using a computer to save energy?

Back

Adjust the computer’s sleep mode settings.

Answer explanation

Adjusting the computer’s sleep mode settings is crucial for saving energy, as it allows the computer to enter a low-power state when not in use, reducing overall energy consumption effectively.

Front

What best describes malware?

Back

Software that is used to infiltrate a computer system without the owner's consent.

Answer explanation

Malware is defined as software designed to infiltrate or damage a computer system without the owner's consent. The correct choice highlights this unauthorized access, distinguishing it from legitimate software functions.

Front

What prevents unauthorized entry to your home network from outside sources?

Back

Firewalls.

Answer explanation

Firewalls are security systems that monitor and control incoming and outgoing network traffic, preventing unauthorized access to your home network. Other options like degaussing, phishing, and cookies do not serve this purpose.

Front

Which one of the following passwords is an example of good practice? 12061985, password1, w1g_w@ms, access

Back

w1g_w@ms

Answer explanation

The password 'w1g_w@ms' is a good practice as it combines letters, numbers, and special characters, making it complex and harder to guess. In contrast, the other options are either too simple or easily guessable.