Bank Po Computer Awareness Quiz

The Arithmetic & Logic Unit (ALU) is a component of the Central Processing Unit (CPU). It is responsible for performing arithmetic and logical operations on data, such as addition, subtraction, multiplication, and comparison. The ALU is crucial for executing instructions and processing data within the CPU. The other options listed, such as the printer, keyboard, and mouse, are peripheral devices that are not part of the CPU itself.

Data can indeed be a number, a word, a picture, or a sound. In the context of computing and information systems, data refers to any form of information that can be processed or transmitted. Numbers, words, pictures, and sounds are all examples of data types that can be stored and manipulated by computers. Therefore, the statement "Data can be a number, a word, a picture, or a sound" is true.

The statement is suggesting that the performance of tasks by robots is currently dependent on preprogrammed algorithms. This means that robots are designed to follow a set of instructions or rules that are predetermined by humans. They do not have the ability to adapt or learn on their own. Therefore, the correct answer is true, as robots currently rely on preprogrammed algorithms for their task performance.

An operating system is a collection of programs that manages and controls the hardware and software resources of a computer system. It provides a platform for other software applications to run and processes information efficiently. It handles tasks such as memory management, file system management, device management, and user interface. The operating system acts as an intermediary between the user and the computer hardware, allowing users to interact with the computer system and perform various tasks.

Computers use the binary language to process data because binary is a base-2 numbering system that uses only two digits, 0 and 1. These digits represent the on and off states of electronic switches in a computer's circuitry. By using binary, computers can efficiently store and manipulate data using electrical signals. This language allows for precise and rapid calculations and operations, making it ideal for computer processing.

The CPU (Central Processing Unit) and memory are indeed located on a special circuit board called the motherboard. The motherboard is the main component of the system unit, and it houses various other components as well. The CPU is responsible for executing instructions and performing calculations, while the memory stores data and instructions that the CPU needs to access quickly. Therefore, the statement is true.

Unwanted repetitious messages, such as unsolicited bulk e-mail, are commonly referred to as spam. Spam is typically sent to a large number of recipients without their consent and often contains advertising or promotional content. It is considered a nuisance and can clog up email inboxes, making it difficult for users to find important messages.

In a spreadsheet, data is organized using rows and columns. Rows run horizontally and are identified by numbers, while columns run vertically and are identified by letters. Each cell in the spreadsheet is formed by the intersection of a row and a column, allowing data to be entered and organized in a grid-like structure. This arrangement facilitates easy navigation and manipulation of data, making it more efficient to analyze and work with large sets of information.

The correct answer is "Networking" because it is the process of connecting computers and other devices together to share information and resources. Networking allows for communication and data transfer between different computers and enables the sharing of files, printers, and internet connections. Pairing, interlocking, and assembling do not accurately describe the process of connecting computers, while sharing is a result of networking.

DOS stands for Disk Operating System. It is an acronym used to refer to the operating system that manages and controls the operations of a computer's disk storage. DOS was widely used in the early days of personal computers and was the primary operating system for IBM PC-compatible systems. It provided a command-line interface and allowed users to interact with the computer through commands to perform various tasks such as file management and running programs.

Supercomputers are specifically built computers that are capable of executing complex calculations at an incredibly high speed. These machines are designed with advanced processing power and parallel processing capabilities to handle large amounts of data and perform intricate computations efficiently. Unlike regular computers like laptops, servers, or mainframes, supercomputers are optimized for scientific and engineering applications that require massive computational power, such as weather forecasting, molecular modeling, or simulating nuclear reactions.

CAD stands for Computer aided design. This term refers to the use of computer software and technology to assist in the creation, modification, analysis, or optimization of a design. CAD software allows designers to create and visualize 2D or 3D models, make changes easily, and generate accurate technical drawings. It is widely used in various industries such as architecture, engineering, manufacturing, and product design. The other options, "Computer algorithm for design" and "Computer application in design," do not accurately represent the meaning of CAD.

A binary choice offers two options because the term "binary" refers to a system or situation that has two possible outcomes or choices. In this case, a binary choice offers the option to choose between two alternatives.

LAN refers to a local area network, which is a small, single-site network that connects computers and devices within a limited geographical area, such as a home, office, or building. It allows for the sharing of resources, such as printers and files, and enables communication between connected devices. DSL, RAM, and CPU are not related to the concept of a small, single-site network.

A computer connected to a LAN (Local Area Network) can share information and/or share peripheral equipment with other computers on the network. This means that multiple computers can access and exchange data, files, and resources such as printers or scanners. This enhances collaboration and efficiency within the network, allowing for seamless communication and resource utilization among connected devices.

A fault in a computer program that prevents it from working correctly is commonly referred to as a bug. Bugs can occur due to coding errors, logic flaws, or unexpected interactions between different components of the program. When a bug is present, the program may crash, produce incorrect results, or behave unpredictably. Debugging is the process of identifying and fixing bugs in order to restore the program's intended functionality.

Artificial intelligence (AI) is the science that attempts to produce machines that display the same type of intelligence that humans do. AI focuses on developing computer systems that can perform tasks that typically require human intelligence, such as speech recognition, decision-making, problem-solving, and learning. Through the use of algorithms and advanced technologies, AI aims to mimic human cognitive abilities and solve complex problems efficiently.

Volatile memory is the correct answer because it refers to a type of memory that loses all stored information when the power is turned off. This type of memory is commonly used in computers and other electronic devices to temporarily store data that needs to be accessed quickly. Unlike non-volatile memory, which retains data even when the power is off, volatile memory is not able to hold information without a continuous power supply.

Processing is the correct answer because it refers to the way computers manipulate data to convert it into meaningful information. Processing involves performing calculations, executing instructions, and transforming raw data into a usable format. This process can include tasks such as sorting, filtering, analyzing, and transforming data to produce desired outcomes or results.

A gigabyte is a unit of digital information that is approximately one billion bytes. It is commonly used to measure the storage capacity of computer systems, such as hard drives and memory cards.

In the binary language, each letter of the alphabet, each number, and each special character is made up of a unique combination of eight bits. Bits are the smallest unit of information in computing and can represent either a 0 or a 1. Therefore, a combination of eight bits allows for a wide range of possibilities and can represent a variety of characters and symbols.

Information is the correct answer because it refers to data that has been organized or presented in a meaningful fashion. It implies that the data has been processed and made useful for a specific purpose or context. Information is crucial for decision-making and understanding, as it provides valuable insights and knowledge.

The correct answer is "Worm" because a worm is a type of self-replicating program that can spread across computer networks without any user intervention. It is similar to a virus in terms of its ability to replicate, but unlike a virus, it does not need to attach itself to a host program or rely on user interaction to spread. The term "worm" was coined in the 1970s science fiction novel "The Shockwave Rider" by John Brunner, making it a fitting description for the self-replicating program mentioned in the question.

Large retailers use data mining to study trends. Data mining is the process of analyzing large sets of data to discover patterns, relationships, and insights. It involves extracting useful information from the data and using it to make informed business decisions. By analyzing customer purchase history, sales data, and other relevant information, retailers can identify trends and patterns in consumer behavior, which can help them optimize their marketing strategies, improve inventory management, and enhance overall business performance.

Machine language is considered the lowest form of computer language because it directly corresponds to the hardware and is made up of binary instructions that can be executed by the computer's processor. It is the most basic and fundamental level of programming language, consisting of sequences of 0s and 1s that represent specific operations and data. Machine language is specific to the architecture of a particular computer system and is not easily readable or writable by humans. It requires a deep understanding of the computer's architecture and is typically used by system programmers and hardware designers.

Output devices do not store instructions or data that the CPU processes. Output devices are used to display or present information to the user, such as monitors, printers, or speakers. They receive data from the CPU and present it in a usable format, but they do not store the data or instructions themselves. Therefore, the correct answer is False.

DSL (Digital Subscriber Line) is an example of a broadband connection. Broadband refers to a high-speed internet connection that allows for the transmission of large amounts of data at faster speeds compared to dial-up or other slower connections. DSL uses existing telephone lines to provide internet access, offering faster speeds than dial-up while still being more affordable than other types of broadband connections like fiber optic or cable. Therefore, DSL is considered a type of broadband connection.

A flip-flop is a bi-stable electronic circuit that has two stable states. It is commonly used in digital circuits to store and manipulate binary information. The two stable states of a flip-flop are typically represented as 0 and 1, or as "off" and "on". When an input signal is applied to a flip-flop, it can change its state from one stable state to the other, and it will remain in that state until another input signal is applied. Flip-flops are essential components in the design of sequential logic circuits, such as counters and registers.

Spam is not an example of a real security and privacy risk because it is typically just unsolicited and unwanted emails or messages. While spam can be annoying and time-consuming, it does not pose a direct threat to the security or privacy of an individual or their personal information. On the other hand, hackers, viruses, and identity theft all have the potential to cause significant harm by gaining unauthorized access to systems, corrupting data, or stealing sensitive information.

Surgeons can perform delicate operations by manipulating devices through computers instead of manually. This technology is known as robotics.

Computers gather data through various means such as sensors, keyboards, or network connections, allowing users to input information into the system. This input can be in the form of text, numbers, or commands. Therefore, the correct answer is "input."

Analyzing the data or information is not one of the four major data processing functions of a computer. The four major data processing functions include gathering data, processing data into information, and storing the data or information. Analyzing the data or information is a separate step that involves examining and interpreting the processed information to draw conclusions or make decisions.

RAM

Network Adapter

A PSS (Point of Sale System) is a small, wireless handheld computer that scans an item's tag and pulls up the current price (and any special offers) as you shop.