1.
Explain in brief the difference between hybrid computer and supercomputer.
2.
It displays the output of what have you searched and encoded in the computer.
Correct Answer
A. Monitor
Explanation
A monitor is a device that displays the output of what you have searched and encoded in the computer. It allows you to visually see the information, images, videos, or any other data that is being processed by the computer. The monitor acts as a visual interface between the user and the computer, providing a display for the user to interact with.
3.
It has the pointer which is use to navigate and instruct the computer what to do.
Correct Answer
D. Mouse
Explanation
The correct answer is "Mouse" because a mouse is a peripheral device that has a pointer, which is used to navigate and instruct the computer what to do. The mouse allows the user to move the cursor on the screen and select or interact with various elements or applications. The other options listed (Mice, Cursor, Arrow) do not accurately describe the device with a pointer.
4.
It is also known as the brain of the computer. Widely regarded as one of the most important parts of a system unit.
Correct Answer
A. Central Processing Unit
Explanation
The correct answer is Central Processing Unit. The CPU is often referred to as the brain of the computer because it is responsible for executing instructions and performing calculations. It is considered one of the most important parts of a system unit because it controls and coordinates all the activities of the computer's hardware and software. Without a CPU, a computer would not be able to function.
5.
The device we used to input or encode characters into the computer to process.
Correct Answer
C. Keyboard
Explanation
The keyboard is the device used to input or encode characters into the computer for processing. It consists of a set of keys, including letters, numbers, symbols, and function keys, that allow the user to enter information and commands. The keyboard is one of the primary input devices for a computer and is essential for tasks such as typing, data entry, and interacting with software applications.
6.
We used this device to produce hard copies of your document processed.
Correct Answer
D. Printer
Explanation
The given statement suggests that the device is used to produce hard copies of processed documents. Out of the options provided, the only device capable of doing so is a printer. An LCD projector and monitor are used for displaying digital content, while ink is a consumable used in printers but not the device itself. Therefore, the correct answer is printer.
7.
The Physical component/s of computer system including any equipment such as printer and mouse devices.
Correct Answer
C. C. Hardware
Explanation
The correct answer is C. Hardware. Hardware refers to the physical components of a computer system, including equipment such as printers and mouse devices. This includes all tangible parts of the computer system that can be seen and touched. Software, on the other hand, refers to the programs and instructions that run on the hardware. The other options, desktop and monitor, are specific components of a computer system rather than a general term for all physical components.
8.
Computer programs and games are called?
Correct Answer
A. Software
Explanation
Computer programs and games are referred to as software. Software is a collection of instructions or programs that are designed to perform specific tasks on a computer system. It includes applications, operating systems, and other programs that enable the computer to function and perform various functions. Therefore, the correct answer is software.
9.
Alfred bought the newest version of MS Office 2013, after installing it to his PC he gave a copy of it to his friend, Arnel. Both Alfred and Arnel are breaking the law for ______?
Correct Answer
A. Copyright Laws
Explanation
Alfred and Arnel are breaking the law for Copyright Laws. Copyright laws protect the rights of the creator or owner of a work, such as software, from unauthorized copying or distribution. By giving a copy of MS Office 2013 to his friend, Alfred is infringing on the copyright holder's exclusive rights to reproduce and distribute the software. This act is considered illegal and a violation of copyright laws.
10.
Which of the following would not harm your computer system or its components.
Correct Answer
C. CellpHone
Explanation
A cellphone would not harm your computer system or its components. Unlike a magnet, which can potentially erase data on hard drives or damage electronic components, or dust and sand, which can clog fans and cause overheating, a cellphone does not pose any direct threat to the computer system. While it is important to keep phones away from sensitive electronic devices, such as pacemakers, they do not typically cause harm to computers.
11.
Which of the following is not an output device.
Correct Answer
A. A. Scanner
Explanation
A scanner is not an output device because its main function is to input or scan physical documents or images into a digital format. It does not produce any output in the form of text or images on paper or a screen. Output devices, on the other hand, are used to display or print information from a computer, such as a printer or a monitor. Therefore, a scanner does not fit the criteria of an output device.
12.
Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
Correct Answer
C. CDROM
Explanation
A CDROM is a device that has a limitation of being read-only, meaning that once information is stored on it, it cannot be erased or modified. Unlike a hard disk, solid-state drive, or flash drive/floppy drive, which allow for read and write operations, a CDROM is designed for permanent storage of data. Therefore, the correct answer is CDROM.
13.
Which technology is used in Compact Disks?
Correct Answer
A. Electromagnetic
Explanation
Compact disks use electromagnetic technology to read and write data. The data is stored as microscopic pits on the surface of the disk and is read by a laser beam that detects the changes in the electromagnetic field caused by the pits. This technology allows for high-quality audio and data storage, making compact disks a popular choice for music and data storage.
14.
In order to play or hear sound on a computer, one needs:
Correct Answer
D. Sound Card/Speaker
Explanation
To play or hear sound on a computer, a sound card or speaker is required. A sound card is a hardware component that allows the computer to process and output audio signals. It converts digital data into analog signals that can be played through speakers or headphones. Without a sound card, the computer would not be able to produce any sound. Speakers, on the other hand, are the output devices that convert the electrical signals from the sound card into audible sound waves. Both the sound card and speakers are necessary components for playing or hearing sound on a computer.
15.
The instruction that tell the computer and what to do it and how to do it, is called:
Correct Answer
B. Software
Explanation
Software refers to the set of instructions or programs that tell the computer what to do and how to do it. It includes all the applications, programs, and operating systems that enable the computer to perform various tasks. Therefore, software is the correct answer to the question.
16.
When you save a file it is permanent save to:
Correct Answer
D. Hard Disk
Explanation
When you save a file, it is permanently stored on the hard disk. The hard disk is a non-volatile storage device that retains data even when the computer is turned off. Unlike memory, CPU, and processor, which are temporary storage components, the hard disk provides long-term storage for files and data. Therefore, saving a file to the hard disk ensures that it can be accessed and retrieved later, even after powering off the computer.
17.
Select three input devices your computer uses:
Correct Answer
B. Keyboard, Mouse, Scanner
Explanation
The correct answer is Keyboard, Mouse, Scanner. These three devices are commonly used as input devices for computers. The keyboard allows users to input text and commands, the mouse enables users to navigate and interact with graphical user interfaces, and the scanner is used to convert physical documents or images into digital format.
18.
The uniform resource locator or the address of a website is known as its:
Correct Answer
D. URL
Explanation
A URL, or Uniform Resource Locator, is the address of a website. It specifies the location of a resource on the internet and is used to access web pages, files, images, and other content. URLs typically consist of a protocol (such as HTTP or HTTPS), followed by the domain name or IP address of the server, and the path to the specific resource. Therefore, the correct answer is URL.
19.
What general term describes the physical equipment of a computer system, such as its screen, keyboard and storage:
Correct Answer
B. Hardware
Explanation
The term "hardware" refers to the physical components of a computer system, including the screen, keyboard, and storage devices. It encompasses all tangible parts that can be seen and touched. Output devices, such as screens, are a part of hardware, but they alone do not encompass the entire computer system. Input devices, such as keyboards, are also a part of hardware. Software, on the other hand, refers to the programs and instructions that run on the computer system, but it is not considered as part of the physical equipment. Therefore, the correct answer is hardware.
20.
On a standard mouse, which is the most frequently used button in any usual operations of the computer.
Correct Answer
B. Left
Explanation
The left button on a standard mouse is the most frequently used button in any usual operations of the computer. This is because the left button is typically used for selecting, clicking, dragging, and interacting with various elements on the computer screen. It is the primary button that allows users to perform actions such as opening files, navigating through menus, and interacting with applications.
21.
What is the most widely-used operating system today?
Correct Answer
A. Microsoft's Windows
Explanation
Microsoft's Windows is the most widely-used operating system today. It is used by a majority of computer users worldwide due to its user-friendly interface, compatibility with a wide range of software and hardware, and its dominance in the PC market. Windows offers a variety of versions tailored to different devices and user needs, making it a versatile choice for both personal and professional use.
22.
A monitor is an example of input device
Correct Answer
B. False
Explanation
A monitor is not an input device, but rather an output device. It is used to display information from the computer or other devices. Input devices, on the other hand, are used to input data or commands into the computer, such as a keyboard or mouse.
23.
It is okay to use the computer during storm or power outage.
Correct Answer
B. False
Explanation
It is not okay to use the computer during a storm or power outage. Storms can cause power surges or lightning strikes, which can damage the computer and other electronic devices. Additionally, power outages can cause sudden shutdowns, which can lead to data loss or corruption. It is recommended to unplug the computer during a storm or power outage to protect it from potential damage.
24.
Spilling liquids in your computer is won't harm your system at all.
Correct Answer
B. False
Explanation
Spilling liquids in your computer can cause significant harm to the system. Liquids can damage the internal components, such as the motherboard, hard drive, and other circuitry. The liquid can cause short circuits, corrosion, and electrical damage, leading to system failure or permanent damage. It is important to keep liquids away from computers to prevent any potential harm.
25.
A keyboard is a type of an output device.
Correct Answer
B. False
Explanation
A keyboard is actually an input device, not an output device. It allows the user to input data, commands, and instructions into a computer or device. Output devices, on the other hand, are used to display or present information to the user, such as monitors, printers, and speakers.
26.
Tower, desktop and CPU are all the same components of a computer.
Correct Answer
A. True
Explanation
Tower, desktop, and CPU are all components of a computer. A tower refers to the case that houses all the hardware components of a desktop computer, including the CPU. The desktop is the entire computer system, which includes the tower, monitor, keyboard, and mouse. The CPU, or central processing unit, is the main component responsible for executing instructions and performing calculations in a computer. Therefore, it is correct to say that tower, desktop, and CPU are all the same components of a computer.
27.
Also known as the processed data.
Correct Answer
C. Information
Explanation
The term "information" refers to processed data that has been organized in a meaningful way. While data is raw and unprocessed, information is the result of analyzing and interpreting that data. It is the knowledge or insights gained from the data. Therefore, "information" is the correct answer as it accurately describes the processed form of data.
28.
The people who use and operate computer is called _____________.
Correct Answer
C. End-user
Explanation
The term "end-user" refers to the individuals who use and operate computers. They are the final users of the computer system and its applications, utilizing them for various purposes such as personal or professional tasks. This term distinguishes them from computer technicians or other technical professionals who may be responsible for maintaining and troubleshooting computer systems.
29.
He is considered to be the father of the modern computer
Correct Answer
A. Charles Babbage
Explanation
Charles Babbage is considered to be the father of the modern computer because he designed the first mechanical computer, known as the Analytical Engine, in the 19th century. Although the Analytical Engine was never fully built during Babbage's lifetime, his designs and concepts laid the foundation for modern computing. Babbage's work on the Analytical Engine included many key features of modern computers, such as the use of punch cards for input, a central processing unit, and the ability to perform complex calculations. His contributions to the field of computing make him a pioneer and a significant figure in the development of the modern computer.
30.
First generation computer invented by Howard Aiken and built by IBM in 1944.
Correct Answer
D. Mark I
Explanation
The first generation computer invented by Howard Aiken and built by IBM in 1944 is known as the Mark I.
31.
What is your instructor's favorite staple food?
Correct Answer
Pancit Bihon
Explanation
The instructor's favorite staple food is Pancit Bihon.