Computer Concepts Quiz Questions And Answers
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Are you aware of all the concepts of computers? To test your knowledge, you can take this computer concepts quiz and find out the questions and answers. When it comes to computers, there are several things to learn and know about. So, it is important to stay updated with all the terminologies and concepts related to computers. You might be aware of most of the things that would increase your chances of a perfect score on this quiz. All the best!
- 1.
The largest and most important circuit board in the computer is the ____________________, also called the main board or system board.
- A.
ROM
- B.
Motherboard
- C.
Processor/CPU
- D.
PCI
Correct Answer
B. MotherboardExplanation
motherboard: The main board in the computer, also called the system board. The CPU, ROM chips, SIMMs, DIMMs, RIMMs, and interface cards are plugged into the motherboard.Rate this question:
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- 2.
In the world of computers, the term ____________________ refers to the computer’s physical components, such as the monitor, keyboard, memory chips, and hard drive.
- A.
Software
- B.
Hardware
- C.
Vaporware
- D.
Bioware
Correct Answer
B. HardwareExplanation
hardware: The physical components that constitute the computer system, such as the monitor, the keyboard, the motherboard, and the printer.Rate this question:
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- 3.
The ____________________ is a group of microchips on the motherboard that control the flow of data and instructions to and from the processor, providing careful timing of activities.
- A.
Mainframe
- B.
Tollhaus
- C.
Dual-core processor
- D.
Chipset
Correct Answer
D. ChipsetExplanation
chipset: A group of chips on the motherboard that controls the timing and flow of data and instructions to and from the CPU.Rate this question:
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- 4.
True or False. The processor uses permanent storage, sometimes called secondary storage, to hold both data and instructions while it is processing them.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
secondary storage: Storage that is remote to the CPU and permanently holds data, even when the PC is turned off, such as a hard drive. Processors do not use this.Rate this question:
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- 5.
This system of pathways used for communication and the protocol and methods used for transmission are collectively called the ____________________
- A.
Transmission Relay
- B.
Bus
- C.
USB
- D.
Bit conduits
Correct Answer
B. BusExplanation
bus: The paths, or lines, on the motherboard on which data, instructions, and electrical power move from component to component.Rate this question:
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- 6.
The configuration, or setup, chip is called ______
Correct Answer
CMOS, cmos, Cmos, complementary metaloxide semiconductor, Complementary Metaloxide SemiconductorExplanation
CMOS (complementary metaloxide semiconductor): The technology used to manufacture microchips. CMOS chips require less electricity, hold data longer after the electricity is turned off, are slower, and produce less heat than earlier technologies. The configuration, or setup, chip is a CMOS chip.Rate this question:
- 7.
Different versions of UNIX are referred to as _____
- A.
Distributions
- B.
UAP
- C.
Torvalds
- D.
Applications
Correct Answer
A. DistributionsExplanation
The term UNIX comprises a class of operating systems used to control networks and applications on the Internet. Versions of UNIX are referred to as flavors or distributions. LINUX is the most popular UNIX distribution.Rate this question:
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- 8.
A(n) ____________________ is software that controls a computer
- A.
CMOS
- B.
Operating System
- C.
POST
- D.
Binary
Correct Answer
B. Operating SystemExplanation
operating system (OS): Software that controls a computer. An OS controls how system resources are used and provides a user interface, a way of managing hardware and software, and ways to work with files.Rate this question:
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- 9.
A(n) ____________________ is the portion of the OS that relates to the user and to applications.
- A.
Kernel
- B.
Output device
- C.
Byte
- D.
Shell
Correct Answer
D. ShellExplanation
shell: The portion of an OS that relates to the user and to applications.Rate this question:
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- 10.
When each logical drive is formatted, a single directory table is placed on the drive called the ____________________ directory.
- A.
Core
- B.
Colonel
- C.
Root
- D.
Primal
Correct Answer
C. RootExplanation
root directory: The main directory created when a hard drive or disk is first formatted. In Linux, it’s indicated by a forward slash. In DOS and Windows, it’s indicated by a backward slash.Rate this question:
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- 11.
True or False. The Windows desktop is the primary tool provided by the Windows shell.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
desktop: The initial screen that is displayed when an OS has a GUI interface loaded.Rate this question:
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- 12.
____________________, commonly known as static electricity, is an electrical charge at rest.
- A.
SED
- B.
DES
- C.
ESD
- D.
EDS
Correct Answer
C. ESDExplanation
electrostatic discharge (ESD): Another name for static electricity, which can damage chips and destroy motherboards, even though it might not be felt or seen with the naked eye.Rate this question:
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- 13.
True or False: Generally, when troubleshooting a PC problem, you begin by asking a question and determining the answer from there.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Figures 3-44 and 3-45 of your text covers this conceptRate this question:
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- 14.
MicroATX reduces the total cost of a system by ____.
- A.
Reducing the number of I/O slots on the motherboard
- B.
Reducing the power supplied to the board
- C.
Allowing for a smaller case size
- D.
All of the above
Correct Answer
D. All of the aboveExplanation
MicroATX: A version of the ATX form factor. MicroATX addresses some new technologies that were developed after the original introduction of ATX.Rate this question:
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- 15.
A(n) ____________________ goes back and forth, or oscillates, rather than traveling in only one direction.
- A.
Variant current
- B.
Direct current
- C.
Alternating Current
- D.
Vacillating Current
Correct Answer
C. Alternating CurrentExplanation
alternating current (AC): Current that cycles back and forth rather than traveling in only one direction. In the United States, the AC voltage from a standard wall outlet is normally between 110 and 115 V. In Europe, the standard AC voltage from a wall outlet is 220 VRate this question:
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- 16.
A(n) ____________________ is an electronic device that can hold an electrical charge for a period of time and can smooth the uneven flow of electricity through a circuit.
- A.
Transistor
- B.
Flux
- C.
Capacitor
- D.
Charger
Correct Answer
C. CapacitorExplanation
capacitor: An electronic device that can maintain an electrical charge for a period of time and is used to smooth out the flow of electrical current. Capacitors are often found in computer power supplies.Rate this question:
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- 17.
True or False. The motherboard, like all other components inside the computer case, should be grounded to the chassis.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
In AC powered equipment, exposed metal parts are grounded to prevent contact with a dangerous voltage if electrical insulation fails. A connection to ground limits the voltage built up between power circuits and the earth, protecting circuit insulation from damage due to excessive voltage.Rate this question:
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- 18.
True or False. A memory cache is a small amount of RAM that is much faster than the rest of RAM.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
memory cache: A small amount of faster RAM that stores recently retrieved data, in anticipation of what the CPU will request next, thus speeding up access.Rate this question:
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- 19.
A processor connects to the motherboard by way of a(n) ____________________ or a slot.
- A.
Bracket
- B.
Bucket
- C.
Socket
- D.
Sacket
Correct Answer
C. SocketExplanation
A processor connects to the motherboard by way of a socket. A socket is a physical interface that allows the processor to be securely inserted and connected to the motherboard. It provides the necessary electrical connections and ensures proper alignment and contact between the processor and the motherboard. This allows the processor to communicate with other components on the motherboard and carry out its functions effectively.Rate this question:
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- 20.
True or False: When selecting a processor to install in a particular motherboard, select a processor the board supports.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
AMD processors use different sockets and slots than do Intel processors, so the motherboard must be designed for one manufacturer’s processor or the other, but not both.Rate this question:
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- 21.
True or False: Good processor cooling fans maintain a steady temperature of 185 degrees Fahrenheit.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
the cooling assembly should maintain temperatures in the target range of 90-110 degrees Fahrenheit, well below the Intel maximum temperature limit of 185 degrees.Rate this question:
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- 22.
A motherboard form ____________________ determines the size of the board and its features that make it compatible with power supplies, cases, processors, and expansion cards.
- A.
Factor
- B.
Parameter
- C.
Schematic
- D.
Plan
Correct Answer
A. FactorExplanation
a form factor specifies the physical dimensions of major system components.Rate this question:
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- 23.
True or False. When you change a DIP switch setting, use a graphite pencil to push the switch.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Do not use a pencil--broken graphite pieces may short out the internal circuitry.Rate this question:
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- 24.
You can configure the motherboard in three different ways: DIP switches, ____________________, and CMOS RAM.
- A.
Risers
- B.
Spacers
- C.
BIOS
- D.
Jumpers
Correct Answer
D. JumpersExplanation
Jumpers are used to configure the motherboard in different ways. They are small connectors that can be placed on a set of pins to enable or disable certain features or settings on the motherboard. By changing the position of the jumpers, users can customize the hardware settings of the motherboard according to their needs. This allows for flexibility and customization in the configuration process.Rate this question:
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- 25.
In regards to hard drives, what does SATA stand for?
- A.
Serial Attached Technology Advancement
- B.
Serial Advanced Technology Attachment
- C.
Standard Advanced Technology Attachment
- D.
Standard AMD Type Array
Correct Answer
B. Serial Advanced Technology AttachmentExplanation
the other three are gibberish.Rate this question:
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Aug 22, 2023Quiz Edited by
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Dec 19, 2009Quiz Created by
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