1.
What piece of hardware
allows a computer to communicate on a network?
Correct Answer
D. A network card
Explanation
A network card, also known as a network interface card (NIC), is a piece of hardware that enables a computer to communicate on a network. It is responsible for connecting the computer to the network, allowing it to send and receive data. Without a network card, a computer would not be able to access or interact with other devices on the network.
2.
What would I use to connect
my router to my cable modem?
Correct Answer
C. An ethernet cable
Explanation
To connect a router to a cable modem, you would use an ethernet cable. This type of cable allows for a wired connection between the two devices, ensuring a stable and reliable internet connection. Software, a telephone, and a social network are not suitable options for connecting a router to a cable modem.
3.
Why is Hypertext Transfer
Protocol important?
Correct Answer
A. Without it there wouldn’t be any standard way to transfer data on the internet.
Explanation
Hypertext Transfer Protocol (HTTP) is a protocol that allows the transfer of data on the internet. It provides a standard way for web browsers and servers to communicate and exchange information. Without HTTP, there would be no standardized method for transferring data, which would hinder the functioning of the internet as we know it. The other options provided in the question are incorrect and do not accurately describe the importance of HTTP.
4.
The internet was first
developed by which government agency?
Correct Answer
D. The Advanced Research Projects Agency (ARPA)
Explanation
The correct answer is The Advanced Research Projects Agency (ARPA). ARPA, now known as DARPA, developed the internet in the 1960s as a way to connect computers and share information among scientists and researchers. It was originally created to support military research efforts, but its development laid the foundation for the modern internet that we use today.
5.
What does LAN stand for?
Correct Answer
C. Local Area Network
Explanation
LAN stands for Local Area Network, which is a network that connects computers and devices within a limited area such as a home, office, or building. It allows for the sharing of resources, such as files and printers, and enables communication between devices within the network. "Learn About Nematodes," "Large Actual Numbers," and "Large Amphitheater Network" are not relevant and do not represent the correct meaning of LAN.
6.
Servers turn on and off all
the time.
Correct Answer
B. False
Explanation
The statement "Servers turn on and off all the time" is false. Servers are typically designed to run continuously without frequent shutdowns. They are built to handle high workloads and provide uninterrupted services. Turning servers on and off frequently can disrupt operations and cause downtime. Therefore, it is not common for servers to be regularly powered on and off.
7.
The internet has been
around since the early 1900’s.
Correct Answer
B. False
Explanation
The statement is false because the internet was not around in the early 1900s. The internet as we know it today was developed in the late 1960s and early 1970s. It was initially used by the military and research institutions and was not widely accessible to the public until the 1990s. Therefore, the internet has not been around since the early 1900s.
8.
A cable modem is a piece of
hardware.
Correct Answer
A. True
Explanation
A cable modem is a piece of hardware because it is a physical device that is used to connect a computer or network to the internet through a cable television network. It is not a software or virtual component, but an actual tangible device that requires physical installation and connection.
9.
WAN stands for Wide Area Network.
Correct Answer
A. True
Explanation
The statement is true because WAN stands for Wide Area Network. A WAN is a network that covers a large geographical area, typically connecting multiple local area networks (LANs) together. It allows for the transmission of data, voice, and video across long distances, often using public or private telecommunications infrastructure.
10.
What is a LAN?
Correct Answer
D. A computer network covering a small pHysical area
Explanation
A LAN, or Local Area Network, is a computer network that covers a small physical area, such as a home, office, or school. It allows computers and devices within this area to communicate and share resources, such as files and printers. Unlike wide area networks (WANs) that cover larger geographic areas, LANs are typically confined to a single building or campus. LANs are commonly used in homes and businesses to connect computers, servers, and other devices together for efficient communication and data sharing.
11.
What is a network card?
Correct Answer
B. A piece of hardware that allows computers to communicate over a network.
Explanation
A network card is a piece of hardware that enables computers to communicate with each other over a network. It is a physical device that is installed in a computer and allows it to connect to a network, such as the internet or a local area network (LAN). The network card is responsible for transmitting and receiving data between the computer and the network, enabling the computer to access resources and communicate with other devices on the network.
12.
What is HTTP?
Correct Answer
D. A widely held set of rules for how information is transferred between computers on the internet.
Explanation
HTTP stands for Hypertext Transfer Protocol. It is a widely held set of rules that define how information is transferred between computers on the internet. It specifies the format and structure of the messages exchanged between web browsers and web servers. HTTP allows for the retrieval and display of web pages, as well as the transmission of other types of data such as images, videos, and files. It is the foundation of the World Wide Web and enables users to access and navigate websites.
13.
What is the internet?
Correct Answer
C. A global system of interconnected networks.
Explanation
The correct answer is "A global system of interconnected networks." This answer accurately describes the internet as a worldwide network of interconnected computers and networks. It highlights the global nature of the internet and emphasizes the fact that it is made up of multiple networks that are connected to each other. This definition aligns with the commonly accepted understanding of the internet as a global infrastructure that enables communication and information sharing on a global scale.
14.
What is a Uniform Resource Locater (URL)?
Correct Answer
A. A location or address where documents can be found on the internet.
Explanation
A Uniform Resource Locator (URL) is a location or address that is used to identify and locate documents on the internet. It provides a way for users to access specific resources, such as web pages, images, or files, by specifying the protocol, domain name, and path to the resource. By entering a URL into a web browser, users can navigate to the desired webpage or retrieve the requested information from the internet.
15.
What is a server?
Correct Answer
B. A specialized computer that contains web pages, and other information that can be found on the internet.
Explanation
A server is a specialized computer that contains web pages and other information that can be found on the internet. Servers are responsible for storing and delivering web pages, files, and other data to client devices upon request. They play a crucial role in the functioning of the internet by hosting websites, handling email communication, storing databases, and providing various services to clients. Servers are designed to be reliable, high-performance machines capable of handling multiple requests simultaneously. They are usually located in data centers and are connected to the internet to ensure accessibility from anywhere in the world.
16.
Which of the following is not a rule for being safe on the internet?
Correct Answer
D. All of the above are rules for being safe.
Explanation
The correct answer is "All of the above are rules for being safe." This means that all three statements mentioned in the question are rules for being safe on the internet. Keeping your identity a secret until you can trust a website, asking parents before signing up for anything online, and not using personal information when choosing a screen name are all important safety measures to protect oneself while using the internet.
17.
It is very easy for people to misrepresent themselves online. Be careful who you talk to online.
Correct Answer
A. True
Explanation
The statement is true because it is indeed easy for people to misrepresent themselves online. The anonymity provided by the internet allows individuals to create false identities, manipulate information, and deceive others. This can lead to various risks and dangers, such as scams, cyberbullying, and identity theft. Therefore, it is important to exercise caution and be mindful of who we interact with online.
18.
What does BIOS stand for?
Correct Answer
A. Basic Input/Output System
Explanation
BIOS stands for Basic Input/Output System. It is a firmware that is built into a computer's motherboard. The BIOS is responsible for initializing and testing the hardware components of the computer during the booting process. It also provides a set of standardized instructions for the operating system to communicate with the hardware. This allows the computer to perform basic input and output functions such as reading data from storage devices and sending output to display screens or printers.
19.
What is a GUI?
Correct Answer
B. It allows the user to operate a computer with images rather than text commands.
Explanation
A GUI, or Graphical User Interface, is a type of user interface that allows the user to interact with a computer using graphical elements such as icons, windows, and buttons, rather than relying solely on text commands. This makes it easier for users to navigate and operate a computer, as they can simply click on visual elements instead of having to remember and type specific commands.