End Of Third Term Computing Exams, August 2020.
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Questions and Answers
- 1.
All are basic part of the computer system except
- A.
Mouse
- B.
System unit
- C.
Keyboard
- D.
Photocopier
Correct Answer
D. pHotocopierExplanation
The mouse, system unit, and keyboard are all essential components of a computer system. The mouse is used for input and navigation, the system unit houses the central processing unit and other hardware components, and the keyboard is used for inputting data. However, a photocopier is not a part of the computer system. It is a separate device used for making copies of documents.Rate this question:
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- 2.
Mouse is an output device.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The given statement "Mouse is an output device" is incorrect. A mouse is actually an input device that allows the user to interact with a computer by moving the cursor on the screen and clicking on various elements. It does not produce any output, but rather receives input from the user. Therefore, the correct answer is False.Rate this question:
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- 3.
Which of the following is a pointing device?
- A.
Keyboard
- B.
System unit
- C.
Monitor
- D.
Mouse
Correct Answer
D. MouseExplanation
A pointing device is a device used to control the movement of the cursor on a computer screen. While the keyboard, system unit, and monitor are all essential components of a computer system, none of them are specifically designed for cursor control. On the other hand, a mouse is a common pointing device that allows users to move the cursor across the screen by physically moving the mouse on a flat surface. Therefore, the mouse is the correct answer as it is a device specifically designed for pointing and cursor control.Rate this question:
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- 4.
Which of these is not a part of the computer mouse?
- A.
Scroll wheel
- B.
Left button
- C.
Pad
- D.
Right button
Correct Answer
C. PadExplanation
The pad is not a part of the computer mouse. A computer mouse typically consists of a scroll wheel, left button, and right button. The pad is not a standard component of a mouse and is not necessary for its basic functionality.Rate this question:
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- 5.
The flat surface on which we keep the mouse is called?
- A.
Paper
- B.
Mouse pad
- C.
Monitor
- D.
Flat panel
Correct Answer
B. Mouse padExplanation
A mouse pad is a flat surface specifically designed to provide a smooth and consistent area for a computer mouse to move on. It helps to optimize the performance of the mouse by reducing friction and providing better control. Unlike a regular surface like paper or a monitor, a mouse pad typically has a textured or smooth surface that allows the mouse to track accurately and smoothly. Therefore, the correct answer is mouse pad.Rate this question:
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- 6.
All are actions of the mouse button except?
- A.
Dreaming
- B.
Clicking
- C.
Dragging
- D.
Double clicking
Correct Answer
A. Dreaming -
- 7.
An act of exchanging views, ideas or other information with one another is called?
- A.
Computing
- B.
Information
- C.
Communication
- D.
Technology
Correct Answer
C. CommunicationExplanation
Communication refers to the act of exchanging views, ideas, or other information with one another. It involves the transmission and reception of messages between individuals or groups through various mediums such as speech, writing, or technology. Communication plays a vital role in human interaction and is essential for sharing thoughts, expressing emotions, and conveying information effectively.Rate this question:
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- 8.
Anything we tell someone is called?
- A.
Information
- B.
Communication
- C.
Technology
- D.
Computing
Correct Answer
A. InformationExplanation
When we share something with someone, it is referred to as information. Information can be in the form of facts, data, or knowledge that is conveyed from one person to another. It can be communicated through various means such as speaking, writing, or even non-verbal gestures. Therefore, the correct answer is "information".Rate this question:
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- 9.
Communication involves giving information and receiving..............................
- A.
Information
- B.
Response
- C.
Communication
- D.
Technology
Correct Answer
B. ResponseExplanation
Communication involves both giving information and receiving a response. It is a two-way process where individuals exchange information, ideas, and thoughts. Without a response, communication remains incomplete and ineffective. The response can be verbal or non-verbal, indicating understanding, agreement, disagreement, or any other form of feedback. It plays a crucial role in ensuring effective communication and promoting understanding between the parties involved.Rate this question:
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- 10.
Pressing a left mouse button once is called......................
- A.
Click
- B.
Right click
- C.
Dragging
- D.
Dropping
Correct Answer
A. ClickExplanation
Pressing a left mouse button once is referred to as a "click". This action is commonly used to select or activate an item or function on a computer screen.Rate this question:
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- 11.
Pressing and releasing the right mouse button once is called ...................
- A.
Left- click
- B.
Right-click
- C.
Double click
- D.
Dragging
Correct Answer
B. Right-clickExplanation
Pressing and releasing the right mouse button once is called "right-click". This action is typically used to access context menus or perform secondary actions in various computer applications. The right-click option provides additional functionality and options that are specific to the item or area being clicked on.Rate this question:
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- 12.
A small arrow on the monitor screen is called........................
- A.
A mouse
- B.
Mouse pad
- C.
Mouse pointer
- D.
Arrow
Correct Answer
C. Mouse pointerExplanation
The small arrow on the monitor screen is called a mouse pointer because it is controlled by the movement of a computer mouse. The mouse pointer is used to navigate and interact with the graphical user interface of a computer, allowing the user to click on icons, buttons, and other elements on the screen.Rate this question:
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- 13.
What saves the mouse from dust.
- A.
Keyboard
- B.
Rubber
- C.
Protector
- D.
Mouse pad
Correct Answer
D. Mouse padExplanation
A mouse pad saves the mouse from dust by providing a smooth and clean surface for the mouse to move on. It prevents dust particles from accumulating on the mouse's sensor, which could affect its accuracy and performance. Additionally, the mouse pad acts as a barrier between the mouse and the surface of the desk, protecting the mouse from any dust or debris that may be present.Rate this question:
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- 14.
The mouse is use to perform all the following except.....................
- A.
Typing
- B.
Pointing at icons
- C.
Selecting icons
- D.
Opening a program
Correct Answer
A. TypingExplanation
The mouse is a device primarily used for pointing at icons, selecting icons, and opening programs. However, it is not typically used for typing. Keyboards are the primary input device for typing, as they have a dedicated layout of keys for entering text. Therefore, the correct answer is typing.Rate this question:
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- 15.
How many types of system units do we have?
- A.
1
- B.
2
- C.
3
- D.
4
Correct Answer
B. 2Explanation
There are two types of system units. The first type is the desktop computer, which is a standalone unit that sits on a desk. The second type is the tower unit, which is a larger version of the desktop computer and is usually placed on the floor. Both types of system units contain the main components of a computer, such as the motherboard, CPU, and memory.Rate this question:
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- 16.
Which of these is not a type of system unit?
- A.
Tower system unit
- B.
Flat panel
- C.
Desktop system unit
Correct Answer
B. Flat panelExplanation
A flat panel is not a type of system unit because it refers to a type of display technology, typically used in monitors or TVs, rather than the actual computer unit itself. System units, on the other hand, are the main components of a computer that house the motherboard, processor, memory, and storage devices. The options "tower system unit" and "desktop system unit" both refer to different forms of computer units.Rate this question:
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- 17.
Basically how many types of monitors do we have?
- A.
1
- B.
2
- C.
3
- D.
4
Correct Answer
B. 2Explanation
The question is asking about the number of types of monitors that exist. The correct answer is 2, indicating that there are two types of monitors.Rate this question:
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- 18.
Which of these is not a type of monitor?
- A.
Tower case
- B.
Cathode ray tube
- C.
Liquid crystal display
Correct Answer
A. Tower caseExplanation
A tower case is not a type of monitor. A tower case refers to the vertical computer case that houses the components of a computer, such as the motherboard, CPU, and storage devices. On the other hand, a monitor is the display device that shows the visual output from the computer. The other options, cathode ray tube (CRT) and liquid crystal display (LCD), are both types of monitors commonly used in computers.Rate this question:
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- 19.
Which type of keyboard has a total of 113 keys?
- A.
The standard keyboard
- B.
The enhanced keyboard
- C.
Desktop case
- D.
Option 4
Correct Answer
B. The enhanced keyboardExplanation
The enhanced keyboard has a total of 113 keys. This type of keyboard typically includes additional function keys, multimedia keys, and navigation keys compared to a standard keyboard. These extra keys provide users with more options and shortcuts for various tasks, making it a popular choice for those who require additional functionality and customization options.Rate this question:
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- 20.
The standard keyboard has 83 keys.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The standard keyboard does not have 83 keys. The standard keyboard layout typically consists of 104 keys, including alphabetic keys, numeric keys, function keys, and various other keys. The number of keys may vary slightly depending on the specific keyboard model or layout, but it is generally more than 83 keys. Therefore, the statement is false.Rate this question:
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- 21.
Which of these is not part of the various groupings of the keys on the computer keyboard?
- A.
Function keys
- B.
Arrow keys
- C.
Operation keys
- D.
Alphanumeric keys
Correct Answer
C. Operation keysExplanation
The given question asks for the option that is not part of the various groupings of keys on the computer keyboard. The function keys, arrow keys, and alphanumeric keys are all commonly found groupings on a computer keyboard. However, operation keys are not a recognized grouping of keys on a computer keyboard. Therefore, the correct answer is operation keys.Rate this question:
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- 22.
Other devices that connect to the computer are called?
- A.
Peripherals
- B.
Connectors
- C.
Adaptors
- D.
External devices
Correct Answer
A. PeripHeralsExplanation
Other devices that connect to the computer are commonly referred to as peripherals. These devices include input devices like keyboards and mice, output devices like monitors and printers, as well as storage devices like external hard drives. Peripherals are essential for expanding the functionality and capabilities of a computer system.Rate this question:
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- 23.
The application of tools and methods to do work is known as..............................
- A.
Information
- B.
Communications
- C.
Technology
- D.
Computing
Correct Answer
C. TechnologyExplanation
The application of tools and methods to do work is commonly referred to as technology. Technology encompasses various fields such as information technology, communication technology, and computing technology. It involves the use of knowledge, skills, and resources to create, innovate, and improve processes, systems, and devices to solve problems and meet human needs.Rate this question:
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- 24.
Which of these is a one-way communication tool used to send information to listeners?
- A.
Computer
- B.
Mobile phone
- C.
Radio
Correct Answer
C. RadioExplanation
A radio is a one-way communication tool used to send information to listeners. Unlike computers and mobile phones, which allow for two-way communication, a radio only allows for the transmission of information from the broadcaster to the listeners. It is a popular medium for broadcasting news, music, and other forms of entertainment, making it an effective tool for reaching a large audience without the need for direct interaction or feedback.Rate this question:
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- 25.
Which of these is not a one-way communication device?
- A.
Computer
- B.
Radio
- C.
Television
Correct Answer
A. ComputerExplanation
A computer is not a one-way communication device because it allows for both sending and receiving information. Users can send emails, chat with others, participate in video conferences, and access various online platforms. In contrast, radios and televisions are typically used for receiving information only, making them examples of one-way communication devices.Rate this question:
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- 26.
Which of these is not a two way communication tool used to send and receive information?
- A.
Telephone
- B.
Computer
- C.
Television
Correct Answer
C. TelevisionExplanation
Television is not a two-way communication tool used to send and receive information. While telephones and computers allow for interactive communication, television is a one-way medium where information is broadcasted to viewers without the ability to send messages or engage in real-time conversations.Rate this question:
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- 27.
An electronic device used to receive instructions, process them into information, stores them and also moves them from one place to another is known as ...............................
- A.
Mobile phone
- B.
Computer
- C.
Television
- D.
Radio
Correct Answer
B. ComputerExplanation
A computer is an electronic device that receives instructions, processes them into information, stores them, and also moves them from one place to another. It is capable of performing various tasks such as calculations, data processing, and communication. Unlike other options like mobile phones, televisions, and radios, computers are designed to handle complex tasks and have a wide range of functionalities.Rate this question:
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- 28.
.................is the raw facts or figures obtained from an experiment.
- A.
Data
- B.
Information
- C.
Research
- D.
Communication
Correct Answer
A. DataExplanation
Data refers to the raw facts or figures obtained from an experiment. It represents the unprocessed and unorganized information collected during research or observation. Data can be in the form of numbers, measurements, observations, or any other type of information that is collected for analysis and interpretation. It serves as the foundation for generating meaningful insights and drawing conclusions in various fields such as science, research, and business.Rate this question:
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- 29.
Which of these is not a source of information?
- A.
People
- B.
Magazine
- C.
Newspaper
- D.
Animals
Correct Answer
D. AnimalsExplanation
Animals are not considered a traditional source of information as they do not possess the ability to communicate complex ideas or provide factual data like humans, magazines, and newspapers. While animals can communicate with each other through various means, they do not have the capacity to convey information in a structured and informative manner like the other options listed. Therefore, animals are not a reliable or recognized source of information.Rate this question:
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- 30.
Which of these is not a form of communication
- A.
verbal communication
- B.
Non-verbal communication
- C.
Personal communication
Correct Answer
C. Personal communicationExplanation
Personal communication is not a form of communication because it is a vague term that does not specify any particular method or medium of communication. Verbal communication refers to the use of spoken or written words to convey messages, while non-verbal communication involves the use of gestures, body language, facial expressions, etc. Personal communication, on the other hand, could encompass any type of communication that occurs between individuals on a personal level, making it a broad and undefined category.Rate this question:
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