Intro IT Vocabulary Practice Test 2

The answer is "An electronic device that receives data (input), processes data, stores data, and produces a result (output)." This is the correct answer because it accurately describes what a computer is. A computer is an electronic device that performs various operations on data, such as receiving input, processing it, storing it, and generating output.

not-available-via-ai

The correct answer is "Generally can fit into the palm of your hand." This answer is supported by the statement that mobile devices are generally small enough to fit into the palm of one's hand. The other options do not accurately describe mobile devices. The first option refers to a file transfer protocol, the second option refers to security measures, and the third option refers to data transmission speed.

not-available-via-ai

The given answer states that a supercomputer is the fastest type of computer. This is a correct statement as supercomputers are specifically designed to perform complex calculations and process large amounts of data at incredibly high speeds. They are used for tasks such as weather forecasting, scientific simulations, and cryptography, where immense computational power is required. Supercomputers are capable of performing trillions of calculations per second, making them the fastest computers in terms of processing speed.

The correct answer is "A thin plate or board that contains electronic components." This answer accurately describes what a circuit board is. A circuit board is a flat piece of material, typically made of fiberglass or plastic, on which electronic components such as resistors, capacitors, and integrated circuits are mounted. These components are connected by traces or wires on the board, allowing them to communicate and interact with each other to perform specific functions.

The correct answer is "Hardware" because it refers to the actual physical components of a computer system such as wires, transistors, and circuits. It is the tangible part of a computer system that can be seen and touched.

The given answer correctly describes the basic functioning of a computer. It states that the computer receives data through an input device, processes the data, stores it on a storage device, and produces output. This explanation covers the essential steps involved in the operation of a computer system.

The given answer correctly describes data as text, numbers, sound, images, or video. Data refers to any form of information that can be processed and stored by a computer or computer system. This can include written text, numerical values, audio recordings, visual images, or video footage. Data is the raw material that is used to generate meaningful information and is essential for various computer applications and interactions.

not-available-via-ai

The correct answer is that the Central Processing Unit (CPU) is the brains of the computer. The CPU is responsible for executing instructions, performing calculations, and managing the flow of data within the computer system. It is often referred to as the microprocessor or central processor because it is the key component that carries out the majority of the computer's processing tasks. Without the CPU, a computer would not be able to function or carry out any operations.

The given correct answer states that a multicore processor is an expansion that provides for more than two separate processors. This means that a multicore processor is a type of processor that consists of multiple individual processing units, or cores, which can execute multiple tasks simultaneously. Unlike a single-core processor, a multicore processor can handle multiple threads and improve overall system performance by dividing the workload among its cores.

The given correct answer is "A circuit board that contains many integral components." This is because a motherboard is a main printed circuit board (PCB) that holds and connects many crucial components of a computer system. It provides a platform for these components to communicate with each other and work together to perform various functions.

The correct answer is "Is the boss, so to speak, and coordinates all of the processor’s activities." The control unit in a computer is responsible for managing and coordinating all the activities of the processor. It controls the flow of instructions and data between the different components of the computer, such as the CPU, memory, and input/output devices. The control unit ensures that instructions are executed in the correct order and that data is transferred accurately. It acts as the central coordinator, making sure that all the different parts of the computer work together harmoniously.

A bit is the smallest unit of information in computing and can have two possible values, either a single zero or a single one. It is the basic building block of all digital data and is used to represent and store information in computers.

The correct answer is "Performs arithmetic computations and logical operations." The other options mentioned in the question are not related to the definition of an Arithmetic/Logic Unit (ALU). An ALU is a fundamental component of a computer processor that is responsible for performing arithmetic operations (such as addition, subtraction, multiplication, and division) as well as logical operations (such as AND, OR, and NOT) on binary data. It is a crucial part of the CPU and is responsible for executing most of the calculations and logical decisions in a computer system.

The given correct answer "Is a single character" is the explanation for the term "Byte". In computer science, a byte is a unit of data that typically consists of 8 bits and represents a single character or symbol. It is the basic building block of information storage and processing in computers. Therefore, the answer accurately describes the nature of a byte as being a single character.

The given answer correctly defines software as consisting of instructions or programs for controlling the computer. Software refers to the set of instructions or programs that enable a computer to perform specific tasks or functions. It includes operating systems, applications, utilities, and other programs that control the hardware and allow users to interact with the computer. Software is essential for the proper functioning and operation of a computer system.

The correct answer explains that binary is a language that consists of only 1s and 0s, which is known as machine language. The control unit of a computer system is responsible for interpreting and executing instructions written in binary. This answer provides a clear and concise explanation of the concept of binary and its relationship with machine language and the control unit.

The given answer correctly identifies that servers in a Local Area Network (LAN) are commonly used by small to medium-size companies and can support a few users or hundreds of users. These servers are often referred to as network servers or application servers. This explanation highlights the typical usage and capabilities of servers in a LAN, providing a clear understanding of their role in supporting computer networks within an organization.

The given correct answer states that embedded computers perform specific tasks and can be found in a range of devices. This means that embedded computers are designed to carry out specific functions and are integrated into various devices such as appliances, vehicles, or industrial equipment. These computers are dedicated to performing their assigned tasks and are not designed for general-purpose computing like personal computers.