ICDL Computer & Online Essentials 4

Front

What is described as a portable device that can be 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 is most likely used by a mobile media device when accessing the Internet? 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 expose a computer to harmful software.

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

Which one of the following passwords is an example of good practice? Options: 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.

Front

What helps with data recovery in the event of data loss from a computer?

Back

A backup procedure

Answer explanation

A backup procedure is essential for data recovery, as it involves creating copies of data that can be restored in case of loss. The other options do not provide a means to recover lost data.

Front

What best describes a social network?

Back

A website that allows you to connect with friends and family to share photos, comments, videos and chat.

Answer explanation

A social network is best described as a website that allows users to connect with friends and family, sharing photos, comments, videos, and chatting, which aligns with the correct answer choice.

Front

Which one of the following best describes the Internet?

Back

A worldwide collection of computer networks accessible by the public.

Answer explanation

The Internet is best described as a worldwide collection of computer networks accessible by the public, enabling global communication and information sharing, unlike the other options which refer to specific types of networks.

Front

Why are https and a lock symbol displayed on a web page?

Back

To indicate that the web page is secure

Answer explanation

The lock symbol and 'https' indicate that the web page is secure, meaning data transmitted between the user and the site is encrypted, protecting it from eavesdropping or tampering.