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Explanation A microphone is a device that is used to convert sound waves into an electrical signal. It is considered as an input device because it takes in the sound waves as input and converts them into an electrical signal that can be processed or recorded by other devices such as computers or audio systems. The microphone does not provide an output or storage function, as its main purpose is to capture and transmit sound.
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2.
A usb stick is a input device
A.
True
B.
False
Correct Answer
B. False
Explanation A USB stick is not an input device. It is a portable storage device that allows users to store and transfer data between computers. While it can be connected to a computer's USB port to transfer data from the computer to the USB stick, it does not directly input any data into the computer. Therefore, the statement that a USB stick is an input device is false.
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3.
What 2 explain hardware? tick 2.
A.
Hardware is what you plug into a computer headphone, microphone ECT.
B.
It is the software in your computer like your operating system
C.
Its is the programs you use on the computer word ,power point ECT.
D.
The reason its is called hardware is because you can physicly touch it
Correct Answer(s)
A. Hardware is what you plug into a computer headpHone, micropHone ECT. D. The reason its is called hardware is because you can pHysicly touch it
Explanation The answer correctly identifies hardware as the components that can be physically plugged into a computer, such as headphones and microphones. It also mentions that hardware is called hardware because it can be physically touched, which is a key characteristic of hardware.
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4.
What does cpu stand for
A.
Control panel unit
B.
Control power unit
C.
Central processing unit
D.
Central protection unit
Correct Answer
C. Central processing unit
Explanation The correct answer is "central processing unit." The CPU, or central processing unit, is the primary component of a computer that carries out instructions of a computer program by performing basic arithmetic, logical, control, and input/output (I/O) operations. It is often referred to as the "brain" of the computer as it executes most of the processing inside the computer, coordinating all the hardware and software components to perform tasks and run programs.
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5.
Give an advantage of using a notebook
6.
A password can be put on a computer file to stop people getting into them
A.
Truth
B.
Lie
Correct Answer
A. Truth
Explanation Putting a password on a computer file is a valid security measure to prevent unauthorized access. By setting a password, only individuals who know the correct password can gain entry to the file, ensuring that sensitive or confidential information remains protected. This practice is widely used in various settings, such as personal computers, business networks, and online platforms, to safeguard data from potential threats or unauthorized users.
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7.
The cpu of a computer is known a the of the computer
Correct Answer brain
Explanation The CPU (Central Processing Unit) is often referred to as the "brain" of a computer because it is responsible for executing instructions, performing calculations, and controlling the overall operation of the computer. Similar to how the brain is the central control unit of the human body, the CPU acts as the central control unit of a computer, processing data and making decisions.
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8.
Rom stands for read only memory
A.
False
B.
True
Correct Answer
B. True
Explanation The statement "rom stands for read only memory" is true. ROM stands for Read-Only Memory, which is a type of computer memory that can only be read from and not written to. It is used to store permanent data that does not need to be changed or erased, such as firmware or system software. Unlike random-access memory (RAM), the data in ROM is non-volatile and remains intact even when the computer is powered off.
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9.
What web browser do you use
A.
Fire fox
B.
Opera
C.
Google chrome
D.
Internet explorer
Correct Answer
A. Fire fox
Explanation The answer "fire fox" suggests that the person uses the web browser Mozilla Firefox.
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10.
Did you enjoy my quiz ( unmarked)
A.
Yes
B.
Ok
C.
No
Correct Answer
A. Yes
Explanation The given correct answer is "yes". This implies that the person enjoyed the quiz.
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