Q1.What do we call data that's broken down into bits and sent through a network?
- Binary
- Pages
- Memory
- Packets
Data is sent through packets on a network.
Q2.True or false: You can create a network with two computers.
- TRUE
- FALSE
A network can be made up of two or more computers.
Q3.Devices on a network are identified by which of the following?
- Ethernet cable
- ISPs and IP addresses
- MAC address and IP address
- Username and IP addresses
The MAC address and IP address are the unique identifiers that identify devices on a network.
Q4.What is known as networking in the IT field? Check all that apply.
- Designing networks
- Building networks
- Joining professional networks
- Managing networks
In the IT field, managing, building, and designing networks is known as networking.
Q5.You're having trouble connecting to the Internet, so you call your Internet Service Provider for help. They need to know the permanent unique identifier of your networking device, to help them troubleshoot. What are they asking for?
- URL address
- IP address
- ISP address
- MAC address
Devices that can connect to a network have a unique identifier called a MAC (media access control) address. MAC addresses are generally permanent and hard coded onto a device.
Q 6.Which statements are true about routers? Check all that apply.
- A router connects devices together and helps direct network traffic.
- A router utilizes network protocols to help determine where to send data packets.
- A router can only send data to another computer that's on the same network.
- A router is a set of components that makes up computer networking.
A router connects lots of devices together and helps route network traffic. The packets go through the router, and the router utilizes network protocols to help figure out where to send the data.
Q7.What is www.google.com an example of?
- ICANN
- HTTP
- ISP
- URL
A URL, which stands for Uniform Resource Locator, is a human readable web address like www.google.com.
Q8.Which problem does IPv6 (Internet Protocol version 6) help to solve?
- IPv5 is an outdated protocol version with insufficient security safeguards.
- Companies waste hundreds of public IP addresses. With IPv6, they can use just one IP address.
- There are less than 4.3 billion IPv4 addresses, which has already been exceeded with existing websites.
- Internet Protocol versions prior to version 6 haven't achieved widespread use.
Even though it might seem like a lot of possible IPv4 addresses, there are less than 4.3 billion IPv4 addresses, and there are way more than 4.3 billion websites out on the Web today.
Q9.You need to update your router settings, so you log into the administration panel, whose Internet Protocol (IP) address is 192.168.0.1. Which IP version is this?
- IPv4
- IPv1
- IPv2
- IPv6
IPv4 (Internet Protocol version 4) is an address that consists of 32 bits separated into 4 groups. This means that each group can have values from 0 to 255, making 192.168.0.1 a valid IPv4 address.
Q10.Which statement is true about computer security?
- Computer security is the job of specialized security engineers.
- Computer security is only necessary for governments and big businesses.
- Computer security is everyone's responsibility.
- Computer security does not affect the gaming industry.
Computer security is no longer the job of specialized security engineers. It's everyone's responsibility, and is an important issue that you may face in both your personal and professional life.
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