Computer Basic Exam: Quiz!
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Are you ready for your computer basics exam? Computers are a mandatory part of our society, as they are utilized in almost every situation. It is not just limited to employees who have high-paying jobs, and even retail workers must know how to use computers. Being familiar with the computer is typically part of the deal when you are looking for a job. This quiz on computers will assist you in your quest for basic computer knowledge.
Questions and Answers
- 1.
The CPU is the
- A.
Back bone of the computer.
- B.
Is the brain of the computer.
- C.
Is the primary input device.
- D.
Is used to store data.
- E.
None of the above.
Correct Answer
B. Is the brain of the computer.Explanation
The CPU, or Central Processing Unit, is often referred to as the brain of the computer. It is responsible for executing instructions and performing calculations, making it a crucial component in the functioning of a computer. The CPU processes data and controls the other hardware components, allowing the computer to perform tasks and run programs. While the other options listed are important in their own right, none of them accurately describe the role and function of the CPU.Rate this question:
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- 2.
Universal ___________ Bus.
Correct Answer
SerialExplanation
The correct answer is "Serial" because Universal Serial Bus (USB) is a standard interface used for connecting devices to a computer. The word "Serial" in the answer refers to the type of communication protocol used by USB, where data is transmitted one bit at a time.Rate this question:
- 3.
RAM stands for......
- A.
Read Access Modem
- B.
Ready Access Memory
- C.
Random Account Merging
- D.
Random Access Memory
- E.
None of the above
Correct Answer
D. Random Access MemoryExplanation
RAM stands for Random Access Memory. It is a type of computer memory that allows data to be accessed randomly, meaning any byte of memory can be accessed without touching the preceding bytes. It is volatile memory, which means that its contents are lost when the power is turned off. RAM is used by the computer to store data that is currently being used by the CPU, allowing for faster data access compared to other types of memory.Rate this question:
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- 4.
ROM stands for Read ______________ Memory.
Correct Answer
Only - 5.
CPU stands for: Central ____________ Unit.
Correct Answer
ProcessingExplanation
The correct answer for this question is "Processing." CPU stands for Central Processing Unit, which is the main component of a computer responsible for executing instructions and performing calculations. It is often referred to as the brain of the computer, as it carries out all the necessary computations and data processing tasks.Rate this question:
- 6.
What is the main circuit board to which all of the other internal components is connected. Also known as the "spine" of the computer.
- A.
CPU
- B.
Transistor
- C.
LAN
- D.
BIOS
- E.
Motherboard
Correct Answer
E. MotherboardExplanation
The main circuit board to which all of the other internal components are connected is called the motherboard. It is often referred to as the "spine" of the computer because it provides the central communication pathway for all the components to interact with each other. The motherboard houses the CPU, RAM, and other essential components, and it also provides expansion slots for additional devices. Without the motherboard, the computer would not be able to function properly as it acts as the central hub for all the internal connections and communication.Rate this question:
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- 7.
______________________ is the basic software that allows the user to interact with the computer. Also known as the language of a computer.
Correct Answer
operating systemExplanation
The operating system is the basic software that allows the user to interact with the computer. It acts as an interface between the user and the computer hardware, enabling the user to perform various tasks and run applications. It manages system resources, controls hardware devices, and provides a platform for other software to run on. The operating system is often referred to as the language of a computer because it interprets and executes user commands and provides a means for communication between the user and the computer.Rate this question:
- 8.
This is used by the computer to record and play audio by converting analog sound to digital information and back again.
- A.
APG
- B.
Ports
- C.
USB
- D.
IDE
- E.
None of the above.
Correct Answer
E. None of the above.Explanation
The correct answer is "Sound Card". A sound card is a hardware device that allows a computer to record and play audio. It converts analog sound signals into digital information that the computer can process, and then converts the digital information back into analog sound signals that can be output through speakers or headphones. The options provided (APG, Ports, USB, IDE) are not related to the functionality described in the question.Rate this question:
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- 9.
___________________ is the primary device for entering information into the computer.
Correct Answer
keyboard
key boardExplanation
The keyboard is the primary device for entering information into the computer. It allows users to input text, numbers, and commands by pressing various keys. The term "key board" is likely a typo or misspelling of "keyboard," as both terms refer to the same device.Rate this question:
- 10.
DSL stands for Digital ____________ Line.
Correct Answer
subscriberExplanation
DSL stands for Digital Subscriber Line. This technology uses existing telephone lines to provide high-speed internet access to subscribers. By utilizing the existing infrastructure, DSL allows for faster transmission of digital data, such as internet traffic, without interfering with traditional telephone services. Therefore, the correct answer is "subscriber" as it refers to the individuals or businesses who subscribe to DSL services to access the internet.Rate this question:
- 11.
An electrical transformer regulates the electricity used by the computer.
- A.
IDE
- B.
CPU
- C.
Memory
- D.
Fire Wire
- E.
Power supply
Correct Answer
E. Power supplyExplanation
The power supply is responsible for regulating the electricity used by the computer. It takes the incoming electrical power and converts it into the appropriate voltage and current needed by the computer components. Without a properly functioning power supply, the computer would not receive the correct amount of power and may not function properly. Therefore, the power supply is crucial in regulating the electricity and ensuring the computer operates efficiently.Rate this question:
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- 12.
Name one of the four types of permanent storage areas.
Correct Answer
ROM / BIOS
removable drives
network / internet storage
hard driveExplanation
The correct answer is all of the above. ROM / BIOS, removable drives, network / internet storage, and hard drive are all types of permanent storage areas. ROM / BIOS refers to read-only memory or basic input/output system, which contains firmware that is permanently stored and cannot be altered. Removable drives such as USB flash drives or external hard drives provide portable and permanent storage options. Network / internet storage allows users to store and access files remotely over a network or the internet. Hard drives are the primary storage devices found in computers and provide permanent storage for data and programs.Rate this question:
- 13.
There are two ways to measure the performance of a hard disk. Name one.
Correct Answer
data rate
seek timeExplanation
The performance of a hard disk can be measured in terms of its data rate, which refers to the speed at which data can be read from or written to the disk. It indicates how quickly data can be transferred to and from the disk. Another way to measure the performance of a hard disk is through its seek time, which is the time taken by the disk to locate and access a specific piece of data. Seek time is a measure of how quickly the disk's read/write heads can move to the desired location on the disk.Rate this question:
- 14.
What is this?
Correct Answer
hard drive
harddrive
hard diskExplanation
The question is asking for the name of the object shown in the image. The correct answer is "hard drive" because all of the options provided (hard drive, harddrive, hard disk) are different ways of referring to the same object.Rate this question:
Only a few can pass this basic computer science quiz
Only a few can pass this basic computer science quiz
Computer Quiz: Choose The Correct Word To Complete Sentences
Computer Quiz: Choose The Correct Word To Complete Sentences
Want A Computer Related Job? Start By Taking This Quiz!
Want A Computer Related Job? Start By Taking This Quiz!
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