Second Prelim Grade 3
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It is an output device that produces sound from the computer?
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Memory
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Speaker
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Mouse
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About This Quiz
This quiz titled 'SECOND PRELIM GRADE 3' tests knowledge on CPU, its components, and related computer hardware.
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- 2.
It is a part of the keyboard that are composed of numbers from 0-9?
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Arrow Keys
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Number Keys
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Typewriter Keys
Correct Answer
A. Number KeysExplanation
The correct answer is Number Keys. Number keys are a part of the keyboard that consists of numbers from 0 to 9. These keys are used for numerical input and calculations.Rate this question:
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- 3.
It is a device that is moved and clicked to direct a pointer on the computer screen?
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Monitor
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Keyboard
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Mouse
Correct Answer
A. MouseExplanation
A mouse is a device that is moved and clicked to direct a pointer on the computer screen. It is an input device that allows users to navigate and interact with graphical user interfaces. By moving the mouse on a flat surface, the cursor on the screen moves accordingly, allowing the user to select and click on icons, buttons, and other elements displayed on the monitor. The mouse typically has one or more buttons that can be pressed to perform various actions, such as selecting, dragging, or opening menus.Rate this question:
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- 4.
It is used to type informatiom into the computer?
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Monitor
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Mouse
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Keyboard
Correct Answer
A. KeyboardExplanation
The keyboard is used to type information into the computer. It is an input device that allows users to enter text, numbers, and commands by pressing the keys. The keys on the keyboard are labeled with letters, numbers, symbols, and function keys, which enable users to input data and interact with various software applications.Rate this question:
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- 5.
It refers to the person who directly use and work with the computer?
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Peopleware
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Software
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Hardware
Correct Answer
A. PeoplewareExplanation
Peopleware refers to the individuals who directly use and work with the computer. It includes the users, operators, and other personnel involved in the development, operation, and maintenance of computer systems. Peopleware recognizes the importance of human factors in the successful implementation and use of computer hardware and software. It emphasizes the need for effective communication, collaboration, and support among the people involved in the computer system, as they play a crucial role in its overall performance and success.Rate this question:
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- 6.
It is a part of a keyboard that looks like a typewriter?
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Number Keys
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Typewriter Keys
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Arrow Keys
Correct Answer
A. Typewriter KeysExplanation
Typewriter keys refer to the keys on a keyboard that resemble the keys found on a traditional typewriter. These keys typically include the letters of the alphabet, the numbers 0-9, and various punctuation marks. The other options, number keys and arrow keys, do not accurately describe the keys that resemble a typewriter. Number keys typically refer to the numerical keys on a keyboard, while arrow keys are the keys used for navigation (up, down, left, right). Therefore, the correct answer is typewriter keys.Rate this question:
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- 7.
These the keys of the keyboard which is located at the top and starts with letter F?
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Letter Keys
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Arrow Keys
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Function Keys
Correct Answer
A. Function KeysExplanation
The correct answer is Function Keys. The question is asking for the keys on the keyboard that are located at the top and start with the letter F. The Function Keys, also known as F keys, are a row of keys located at the top of the keyboard that are labeled F1, F2, F3, and so on. These keys are commonly used to perform specific functions or commands in various software applications.Rate this question:
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- 8.
It is used to display images that are represented on screen by individual dots or picture element?
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Monitor
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Mouse
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Memory
Correct Answer
A. MonitorExplanation
A monitor is a device that is used to display images on a screen. It is composed of individual dots or picture elements (pixels) that work together to create the visual representation. The monitor receives signals from the computer and translates them into images that can be seen by the user. Therefore, the correct answer is Monitor.Rate this question:
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- 9.
It is a device designed to store information and computer programs?
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Input device
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Storage device
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Pointing device
Correct Answer
A. Storage deviceExplanation
A storage device is a device that is specifically designed to store information and computer programs. It is used to store data in a digital format and retain it even when the power is turned off. Examples of storage devices include hard drives, solid-state drives, USB flash drives, and optical discs. These devices provide a means to store and retrieve data, allowing users to save and access their files and programs at a later time.Rate this question:
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- 10.
It is a part of the keyboard that is used to move the cursor around the text.
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Arrow Keys
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Numeric Keys
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Function Keys
Correct Answer
A. Arrow KeysExplanation
The arrow keys are used to move the cursor around the text. They allow the user to navigate through documents, web pages, or any other text-based content. By pressing the arrow keys, the cursor can be moved up, down, left, or right, allowing for precise positioning and editing of text. These keys are commonly found on computer keyboards and are essential for efficient text manipulation and navigation.Rate this question:
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- 11.
It is used to record information from the computer to a diskette?
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Hard disk
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Speaker
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Disk Drive
Correct Answer
A. Disk DriveExplanation
A disk drive is a device that allows information to be recorded from a computer onto a diskette. It is commonly used for data storage and retrieval purposes. Disk drives are essential for saving files, installing software, and backing up data. They come in various forms such as floppy disk drives, CD/DVD drives, and solid-state drives. In this context, the disk drive is the correct answer as it specifically refers to the device used for recording information onto a diskette.Rate this question:
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- 12.
It is a device used to transfer information from your computer to a paper?
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Scanner
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Bar Code Reader
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Printer
Correct Answer
A. PrinterExplanation
A printer is a device used to transfer information from a computer to paper. It takes electronic data and converts it into a physical form by printing it onto paper. This can be done using various printing technologies such as inkjet or laser. Printers are commonly used for printing documents, images, and other types of content. They are an essential tool for producing hard copies of digital information.Rate this question:
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- 13.
It is a CPU component that decodes and executes the instructions from the memory?
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Arithmetic Logic Unit
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Control Unit
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ALU & CU
Correct Answer
A. Control UnitExplanation
The control unit is responsible for decoding and executing instructions from the memory. It coordinates the activities of the other components of the CPU, ensuring that instructions are properly executed in the correct sequence. It retrieves instructions from memory, decodes them into a series of micro-operations, and then directs the ALU and other components to perform the necessary calculations or operations. Therefore, the control unit is the correct answer for this question.Rate this question:
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- 14.
It allows the user to transfer text, drawings, and pictures from the paper to the computer?
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Printer
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Scanner
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Monitor
Correct Answer
A. ScannerExplanation
A scanner is a device that allows the user to transfer text, drawings, and pictures from the paper to the computer. It does this by capturing an image of the document or image and converting it into a digital format that can be viewed, edited, and stored on a computer. Unlike a printer, which only outputs information onto paper, and a monitor, which only displays information on a screen, a scanner is specifically designed for inputting physical documents or images into digital form.Rate this question:
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- 15.
It is a part of the keyboard that looks like a calculator?
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Number Keys
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Typewriter Keys
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Numeric Keys
Correct Answer
A. Numeric KeysExplanation
The correct answer is "Numeric Keys" because these keys on a keyboard resemble a calculator and are used for entering numbers. They are typically arranged in a grid pattern and include the numbers 0-9, as well as other mathematical symbols and functions commonly found on a calculator.Rate this question:
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- 16.
It is called the brain of the computer?
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Memory
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CPU
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Motherboard
Correct Answer
A. CPUExplanation
The CPU, or Central Processing Unit, is often referred to as the "brain" of a computer because it is responsible for executing instructions and performing calculations. It is the main component that carries out the majority of the processing tasks in a computer system. While memory and the motherboard are important components, they do not have the same level of processing power and control as the CPU.Rate this question:
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- 17.
It is a small portable flash memory used in storing files or data?
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Flash Drive
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Floppy Disk
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Disk Drive
Correct Answer
A. Flash DriveExplanation
A flash drive is a small portable flash memory used in storing files or data. It is a convenient and portable storage device that can be easily connected to a computer's USB port. Unlike a floppy disk or disk drive, a flash drive does not require any additional hardware or software to function. It is a reliable and durable storage solution that can hold a large amount of data and is widely used for transferring and storing files.Rate this question:
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- 18.
Below are examples of software except one.
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Linux
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Windows Xp
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Students
Correct Answer
A. StudentsExplanation
The given options are Linux, Windows XP, and Students. Linux and Windows XP are both examples of software, as they are operating systems. However, "Students" is not a software but a group of individuals. Therefore, the correct answer is Students.Rate this question:
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- 19.
What are the two typical components of CPU?
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ALU & CU
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ALU & AU
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ABU & CU
Correct Answer
A. ALU & CUExplanation
The two typical components of a CPU are the ALU (Arithmetic Logic Unit) and the CU (Control Unit). The ALU performs arithmetic and logical operations, such as addition and comparison, while the CU manages and coordinates the activities of the CPU, including fetching instructions, decoding them, and executing them. These two components work together to carry out the instructions of a computer program.Rate this question:
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- 20.
It is the physical component of the computer system?
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Software
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Peopleware
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Hardware
Correct Answer
A. HardwareExplanation
Hardware refers to the physical components of a computer system, such as the processor, memory, motherboard, and peripherals. It includes all the tangible parts that can be seen and touched. Software, on the other hand, refers to the programs and applications that run on the hardware. Peopleware refers to the human users or operators of the computer system. Therefore, hardware is the correct answer as it specifically represents the physical component of the computer system.Rate this question:
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- 21.
It is a CPU compoment that performs arithmetic and logical operations?
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Arithmetic Logic Unit
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Control Unit
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ALU & CU
Correct Answer
A. Arithmetic Logic UnitExplanation
The Arithmetic Logic Unit (ALU) is a CPU component that performs arithmetic and logical operations. It is responsible for executing mathematical calculations such as addition, subtraction, multiplication, and division, as well as logical operations like AND, OR, and NOT. The ALU receives inputs from the memory and registers, processes the data using various logic gates, and produces output based on the operation performed. It is an essential part of the CPU that carries out the core computational tasks required for the functioning of a computer system.Rate this question:
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- 22.
These are computer programs or applications that give instructions to a computer?
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Software
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Hardware
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Peopleware
Correct Answer
A. SoftwareExplanation
Software refers to computer programs or applications that provide instructions to a computer. It is a collection of data or instructions that tell a computer how to perform specific tasks or operations. Unlike hardware, which consists of physical components, software is intangible and can be installed, executed, and updated on a computer system. Peopleware, on the other hand, refers to the human aspect of computer systems, including the individuals who design, develop, and use software and hardware.Rate this question:
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- 23.
It is considered as a primary input device?
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Mouse
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Keyboard
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Monitor
Correct Answer
A. KeyboardExplanation
The keyboard is considered a primary input device because it allows users to input data and commands into a computer system. It is used to type text, enter numbers, navigate through menus, and perform various functions. The keyboard is an essential tool for interacting with a computer and is widely used in various applications and industries.Rate this question:
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- 24.
It is a storage device that can store large amount of information and have 20 GB of storage or more?
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Floppy Disk
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Hard Disk
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Compact Disc
Correct Answer
A. Hard DiskExplanation
A hard disk is a storage device that can store large amounts of information and typically has a storage capacity of 20 GB or more. Unlike floppy disks and compact discs, which have limited storage capacities, a hard disk is capable of storing a vast amount of data due to its larger size and advanced technology. Therefore, a hard disk is the correct answer for this question.Rate this question:
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- 25.
It is considered as the most important element of a computer system?
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CPU
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Hard disk
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Memory
Correct Answer
A. CPUExplanation
The CPU (Central Processing Unit) is considered the most important element of a computer system because it is responsible for executing instructions and performing calculations. It acts as the brain of the computer, controlling all the operations and coordinating the activities of other hardware components. Without a CPU, a computer system would not be able to function as it would not be able to process data or perform any tasks. The CPU's speed and performance greatly impact the overall performance of the computer system.Rate this question:
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- 26.
It is a device that can store information that is currently processed?
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Hard Disk
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Disk Drive
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Memory
Correct Answer
A. MemoryExplanation
Memory is a device that can store information that is currently processed. It is a crucial component of a computer system that allows for the temporary storage and retrieval of data and instructions. The information stored in memory can be accessed quickly by the processor, enabling efficient execution of tasks. Unlike a hard disk or disk drive, which are used for long-term storage, memory provides fast and temporary storage for immediate use by the computer.Rate this question:
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Current Version
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Mar 20, 2023Quiz Edited by
ProProfs Editorial Team -
Sep 08, 2009Quiz Created by
Rhoycorbs
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