easyest
Which of the following statements is true? I. Computers have only been around since the 1940s
II. One reason computers were first developed was to do mathematical computations faster III. Some modern computers include laptops, cell phones, and tablets IV. Computers are able to perform tasks by using logic
II, III, IV
Choose what kind of device a mouse is.
Input Device
How is the bandwidth of a network measured?
Bitrate. Higher bitrate means higher bandwidth.
According to the Domain Name System (DNS), which of the following is a subdomain of the domain example.com?
True or False. The information about a particular person that exists on the Internet is a result of only a portion of their online activity. Some things don’t matter or are not part of a person’s digital footprint.
False
The following statement is the simplest and most accurate definition of a computer.
A computer is something that performs calculations by following and executing specific instructions to solve a problem.
Choose what kind of device a “speaker* is.
Output Device
What is the bitrate of a system?
The amount of data (in bits) that can be sent in a fixed amount of time
Which of the following are true about Internet routing? I - For any two points on the Internet, there exists only one path between the two points II - Routing on the Internet is fault-tolerant and redundant
II only
Victims of cyberbullying may experience which of the following?
All of the above
The following items are correctly ordered from earliest to most recent?
Abacus, Analytical Engine, ENIAC, IBM Laptop
The three main components of a computer’s hardware
CPU, Memory, Motherboard
What is the latency of a system?
The time it takes for a bit to travel from sender to receiver
What information is contained in a packet?
A small part of a digital message, and metadata about the message, including where it came from and where it is going
Which of the following describes a credible source?
The domain is .edu.
What is the purpose of an output device?
To allow the computer to display or communicate the result of a computation
What does CPU stand for?
Central Processing Unit
What is Internet Protocol (IP)?
A protocol that defines the structure of an Internet address and assigns a unique address to every device on the Internet
Which of the following is not true about cybersecurity?
As we rely more on computing devices to store and send data, we increase our vulnerability to cyber-attacks.
Which of the following statements is true about data visualizations?
Visualizing data has only been possible since computers have become widespread.
What is the purpose of an input device?
To allow the user to give data or information to the computer
Which of the following statements is something the operating system of a computer is responsible for doing?
Managing memory allocation for all applications.
What is the function of the Domain Name System (DNS)?
To translate domain names into IP addresses
Which of the following devices is not connected to the Internet of Things?
An AM/FM radio without any Bluetooth or Internet connection capabilities
Which of the following describes an instance of legal hacking?
Penetration testing for a company