1.
What does CIS stand for?
Correct Answer
B. Computer Information System
Explanation
CIS stands for Computer Information System. This term refers to a system that collects, processes, and stores data to provide meaningful information for decision-making in an organization. It involves the use of hardware, software, networks, and databases to manage and analyze data. A Computer Information System is crucial for businesses and organizations to efficiently manage their operations, improve productivity, and make informed decisions based on accurate and timely information.
2.
A megabyte is equivalent to which of the following
Correct Answer
C. 1024 kilobytes
Explanation
A megabyte is equivalent to 1024 kilobytes because in the binary system, each kilobyte is equal to 1024 bytes, and since a megabyte is 1024 times larger than a kilobyte, it would be equal to 1024 kilobytes.
3.
Identify which of the following a computer port is used for, more than one answer applies
Correct Answer(s)
A. Emailing from one source to another
B. Download data from the internet
E. Connect two computers
Explanation
A computer port is used for multiple purposes, including emailing from one source to another, downloading data from the internet, and connecting two computers. Computer ports provide the necessary interface for communication and transfer of data between devices. They allow for the exchange of information, whether it be through email or downloading data, and facilitate connections between computers for various purposes such as file sharing or networking.
4.
The brain of the computer is often referred to as
Correct Answer
C. CPU Central Processing unit
Explanation
The brain of the computer is often referred to as the CPU or Central Processing Unit. The CPU is responsible for executing instructions, performing calculations, and managing the flow of data within the computer. It is considered the most important component of a computer system as it controls and coordinates all the other hardware and software components. RAM, ROM, and the head monitor are all important components of a computer, but they do not perform the same level of processing and control as the CPU.
5.
Which of the following item(s) are not considered input device(s).
Correct Answer(s)
C. Printer
D. Monitor
E. Speakers
Explanation
The printer, monitor, and speakers are not considered input devices because they are used to output information rather than inputting data. A printer is used to produce hard copies of documents, a monitor displays visual output, and speakers produce audio output. In contrast, a mouse and keyboard are input devices as they allow the user to input data and commands into the computer.
6.
Fill in the blank:In order for a computer to function, it is required to have which of the following.
Correct Answer
D. Operating system
Explanation
An operating system is required for a computer to function because it acts as the intermediary between the hardware and software. It manages the computer's resources, controls the execution of programs, and provides a user interface. Without an operating system, the computer would not be able to perform tasks, run applications, or interact with the user effectively.
7.
Essay
Please state in a 2 paragraph minimum, the reason you believe that
computers are important in today's society.