IT Essentials Introductory A+ Certification Test!
This is the best practice test ever for CompTIA IT Essentials Introductory A+ Certification Test. Are you really a computer geek? Do you really possess full-fledged technical knowledge when it comes to Software, Networking, and Hardware? If yes, then prove yourself by attempting this quiz and assess yourself where you stand. Try to score more. So, let's try out this quiz. All the best!
- 1.
What is the advantage of purchasing a tablet rather than a laptop computer?
- A.
Wireless capability
- B.
Reduced size/weight
- C.
Quicker Internet access
- D.
Easier typing capabilities
Correct Answer
B. Reduced size/weightExplanation
The advantage of purchasing a tablet rather than a laptop computer is the reduced size and weight. Tablets are generally smaller and lighter than laptops, making them more portable and easier to carry around. This makes tablets convenient for on-the-go use, such as during travel or in meetings.Rate this question:
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- 2.
What is a possible hardware upgrade that can be used to add more storage space to a modern smartphone?
- A.
MicroSD
- B.
Hard disk
- C.
Compact Flash
- D.
USB flash drive
Correct Answer
A. MicroSDExplanation
A possible hardware upgrade that can be used to add more storage space to a modern smartphone is a microSD card. A microSD card is a small, removable storage device that can be inserted into the smartphone's microSD card slot, providing additional storage capacity for photos, videos, apps, and other files. This allows the user to expand the smartphone's storage without replacing the internal memory or purchasing a new device.Rate this question:
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- 3.
Which component would be located inside the computer case?
- A.
Monitor
- B.
Printer
- C.
RAM
- D.
USB hard drive
Correct Answer
B. PrinterExplanation
The printer is the only component listed that would typically be located inside the computer case. The monitor is an external device that is connected to the computer. RAM is a type of memory that is installed inside the computer case, but it is not the only component located inside. A USB hard drive is an external storage device that is connected to the computer externally.Rate this question:
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- 4.
Which two devices are output devices? (Choose two.)
- A.
Keyboard
- B.
Monitor
- C.
Mouse
- D.
Printer
- E.
Video camera
Correct Answer(s)
B. Monitor
D. PrinterExplanation
The monitor is an output device because it displays information from the computer to the user. It allows the user to see the output of their actions. The printer is also an output device because it takes digital information from the computer and produces a physical copy of it. Both devices are used to provide output to the user in different forms - visual (monitor) and printed (printer).Rate this question:
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- 5.
Which hardware component must be installed in a PC to provide network connectivity?
- A.
PCI bus
- B.
Serial port
- C.
Network interface
- D.
Expansion slot
Correct Answer
C. Network interfaceExplanation
A network interface is the hardware component that must be installed in a PC to provide network connectivity. It allows the computer to connect to a network, whether it be through Ethernet, Wi-Fi, or other means. The network interface typically includes a network adapter or a network card, which enables the computer to transmit and receive data over the network. Without a network interface, the PC would not be able to connect to the internet or communicate with other devices on the network.Rate this question:
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- 6.
Which two operating systems are used in smartphones? (Choose two.)
- A.
IOS
- B.
OS X
- C.
Android
- D.
Snow Leopard
- E.
Windows 7
Correct Answer(s)
A. IOS
C. AndroidExplanation
The two operating systems used in smartphones are iOS and Android. iOS is the operating system developed by Apple specifically for their iPhones, while Android is an open-source operating system used by various smartphone manufacturers such as Samsung, Google, and Huawei. OS X is the operating system used in Apple computers, Snow Leopard is an older version of the OS X operating system, and Windows 7 is a Microsoft operating system primarily used in computers, not smartphones.Rate this question:
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- 7.
Which precaution should be taken before any electronic component is removed from a computer system?
- A.
Place the computer on an insulating mat
- B.
Make sure that the computer is unplugged
- C.
Attach a grounding wire to the case
- D.
Use only approved metal tools
Correct Answer
B. Make sure that the computer is unpluggedExplanation
Before removing any electronic component from a computer system, it is important to make sure that the computer is unplugged. This precaution is necessary to prevent any electrical shock or damage to the components. By disconnecting the power source, the risk of electrical accidents is minimized, ensuring the safety of both the person handling the components and the computer system itself.Rate this question:
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- 8.
Which problem could occur if a screwdriver is used to pry the top off of a computer case?
- A.
The screwdriver could slip and cause harm to the technician or to nearby individuals.
- B.
The screwdriver could cause deformation to the adapter cards
- C.
The screwdriver could break and short out the motherboard.
- D.
The screwdriver could scratch the case, causing the motherboard to short circuit.
Correct Answer
A. The screwdriver could slip and cause harm to the technician or to nearby individuals.Explanation
Using a screwdriver to pry the top off of a computer case can be dangerous because there is a risk of the screwdriver slipping and causing harm to the technician or nearby individuals. This is especially true if the technician is applying excessive force or if the screwdriver slips unexpectedly. It is important to use the proper tools and techniques when working with computer hardware to prevent accidents and injuries.Rate this question:
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- 9.
What would be the most environmentally friendly procedure to consider in the design of a server room?
- A.
Share one monitor with several servers.
- B.
Implement power line conditioning and redundancy.
- C.
Filter the air in the room.
- D.
Maintain a constant room temperature throughout the year.
Correct Answer
A. Share one monitor with several servers.Explanation
Sharing one monitor with several servers would be the most environmentally friendly procedure to consider in the design of a server room. By doing so, it reduces the need for multiple monitors, which in turn reduces the consumption of resources and energy. This approach promotes efficiency and sustainability in the server room design, aligning with environmental considerations.Rate this question:
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- 10.
A user is looking for a wireless headphone for listening to songs stored on a smartphone. What wireless technology would headphone use?
- A.
3G/4G
- B.
Wi-Fi
- C.
Infrared
- D.
Bluetooth
Correct Answer
D. BluetoothExplanation
Bluetooth is the correct answer because it is a wireless technology commonly used for connecting devices such as headphones to smartphones. It allows for a seamless and convenient connection, enabling the user to listen to songs stored on their smartphone without the need for wires or cables. Bluetooth technology has become widely adopted in the market, making it a popular choice for wireless headphones.Rate this question:
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Current Version
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Mar 21, 2022Quiz Edited by
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Jul 28, 2007Quiz Created by
Tjkane
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