Imagine you are working in a city's infrastructure department. Which of the following departments would rely on computers for their daily operations?

John is building a computer and he needs a set of integrated circuits that allow for communication between computer components and the CPU. What should he use?

You are building a computer and you need to connect the power supply to the motherboard. You need a connector that can provide three separate voltage levels: 12V, 5V, and 3.3V. This connector usually has 20 or 24 pins. Which of the following is the correct connector?

 Imagine you are building a computer. The CPU needs to be connected to certain controllers, also known as _______, which are responsible for operating the main parts of the motherboard. 

Imagine you are a computer engineer working on a computer's architecture. You are dealing with a component that controls RAM memory, cache memory, and AGP or PCIe advanced video/graphics. What is this component called?

Imagine you are a computer engineer working on a motherboard. You are dealing with a chipset that controls power management, I/O functions, PCI expansion slots, and the system clock.  This chipset is located closer to the PCI slots and communicates with the Northbridge through the internal bus. What is this chipset called?

In a computer network, if each lane of data transmission is represented by a pair of wires, how many pairs of wires are there in each lane?

In a network communication, what does each pair of wires in an Ethernet cable handle in their lane? (Select Two)

You are a computer technician and a client asks you to install three different categories of expansion cards in his computer. Which three types of expansion cards would you install?

You are a computer technician and a client asks you to install an expansion card in their computer. The client wants to know the possible slot sizes for the expansion card. What would you tell them?

John is planning to build his own computer. He learned that the main circuit boards of a computer are classified by certain standards. What are these standards known as?

Imagine you are assembling a computer. The motherboard and other components are generally placed inside a structure known as a ____. This structure is also commonly referred to as a chassis, cabinet, tower, or a variety of other names.

John is planning to buy a device that is smaller than a laptop but should contain most of the same features including a full operating system. Which of the following should he consider?

While troubleshooting your computer, you notice that the motherboard’s on-board diagnostic system is signaling certain codes. What type of codes are these likely to be?

You are a technician troubleshooting a malfunctioning device in a data center. Which of the following visual indicators would you check on the components and devices? Choose all that apply.

John is planning to build his own computer. He learned that the motherboards are classified by certain standards. What are these standards known as?

Imagine you are assembling a computer. The motherboard and other components are generally placed inside a structure known as a ____. This structure is also commonly referred to as a chassis, cabinet, tower, or a variety of other names.

Imagine you are shopping for a new device. You want something smaller than a laptop but with most of the same features, including a full operating system. Which of the following would you choose?

While troubleshooting your computer, you notice that the motherboard’s on-board diagnostic system is signaling ______ codes.

You are a technician troubleshooting a malfunctioning device in a data center. Which of the following visual indicators would you check on the components and devices? Choose all that apply.

Imagine you are working on a computer. The CPU, which is like the brain of the computer, receives information from all the hardware and software. This CPU chip is made up of two main parts:

Imagine you are building a computer. The ______ is an independent processor embedded on the CPU die.

Imagine you are a computer engineer working on a new CPU design. You want to implement a feature called _____ or _____ that places additional registers on a physical core, allowing it to behave as if it has multiple cores.

Imagine you're a computer. Your brain, the CPU, uses a type of extremely fast memory called _____ to process instructions or data. This memory is organized in a hierarchy of levels based on their capacity and speed.

Imagine you are assembling your own computer. You have reached the step where you need to insert the CPU into the motherboard. You notice that the motherboard has a feature ______ to ensure all of the pins are inserted without bending them. This feature allows you to place the CPU into the tray, and securing the locking mechanism inserts the CPU the rest of the way, requiring no pressure or force to be applied. What is this feature called?

You've just built your own computer and you're looking to ensure it doesn't overheat. Which of the following methods could you use to cool the CPU? Choose all that apply.

John is building his own computer. He knows that he needs to place something between the heat sink and processor to help cool the components more efficiently by filling in gaps and imperfections in the two surfaces to maximize contact. What is this substance called?

Imagine you are building a computer. You have a component that generates a lot of heat, perhaps a CPU. You need a device to cool it down. This device, usually made from aluminum or copper, sits on top of the CPU and is held tightly in place by a clamp. What is this device called?

You are building a high-performance gaming PC. To prevent overheating, you are considering a method that uses water or other liquids pumped through tubes. What is this method called?

You are planning to buy a new smartphone and you are researching about the processors used in them. Which processor architecture, that has evolved over time, is most commonly found in mobile devices?

John turns on his computer and a “Date and Time Not Set” message appears on the screen after the Dell logo. What could be the MOST possible cause?

Imagine you're a computer technician. You've just installed an ATX 1.0 motherboard in a client's computer, but when you try to start it up, nothing happens. What could be the most likely cause of this issue?

John is building a custom PC. Which component would be considered the backbone of his computer?

You're building a custom PC and you've chosen an ATX 12V 2.x motherboard. What type of power does this motherboard require?

John is building his own computer. He wants to ensure that his processor doesn't overheat. What is the FIRST component he should use to transfer heat away from the processor?

You are building a custom PC and you need to choose a CPU. You want to use an Intel CPU where the pins are located in the socket on the motherboard. Which type of CPU should you choose?

John is a computer enthusiast and he is planning to build his own PC. He is considering using an AMD CPU. He noticed that one type of AMD CPU has the pins located on the CPU chip itself. Can you identify which type of CPU it is?

Imagine you are a computer engineer working on a CPU. Which part of the CPU would you be working on if your task was to perform arithmetic and logic operations?

Imagine you are a computer engineer. The term ______ refers to the number of processing cycles that your computer's microprocessor can perform in one second.

You are working as a system administrator and you want to make logical processor cores appear as physical cores to the operating system. Which of the following features would you use?

John is trying to upgrade his old computer by installing a PCI sound card instead of using the onboard sound. What is the MUST step he should perform during this process?

Your friend, who is not very tech-savvy, calls you up one day and tells you that her computer has been turning off on its own at random times. She is quite worried. What could be the possible reason for this?

True/False: The employee who first noticed a malfunction in the office printer is often the best person to verify that it's fixed.

You are working in a museum of ancient computers and you come across a very old computer. Which expansion standard will you likely find in this computer?

You are working in your home office when you suddenly notice a burning smell. After investigating, you realize the smell is coming from your computer's power supply. What should you do next?

John was working on his computer when he noticed the fans were spinning, but no power was getting to the rest of the system. What could be the likely problem?

Imagine you are building a computer. The chip set that is also referred to as the memory controller is the ________.

You are building a high-performance gaming PC. Which of the following would you use to actively cool your system? (Select all that apply).

John is a network administrator. He is responsible for protecting the company's digital data. This is known as cybersecurity.

You are a student preparing for the A+ 1101 exam. What score do you need to pass?

During a science experiment, students observed that static electricity occurs more under which environmental conditions? (Select 2)

You are a technician at a computer repair shop. A shipment of new graphics cards has just arrived and you need to store them safely until they are ready to be installed in customers' computers. What should you use to store these electronic components?

Imagine you are a computer technician. You are about to replace a faulty internal component of a customer's computer. What should you do first?

You are a computer technician and you are about to perform maintenance on a few devices. Which of these devices should you be careful with, as they retain an electrical charge even when unplugged? (Select all that apply.)

Imagine you are a scientist working in a lab with various chemicals. If you need information on safety measures and treatment procedures in case of an injury, which document should you refer to?

Imagine you're working at a construction site and a worker accidentally drops a heavy tool from a height, injuring another worker below. Which document must be completed in this scenario?

Imagine you are an electrician installing a new electrical system in a house. To protect the system from line charges and lightning strikes, all electrical equipment must be __________.

Imagine you are a computer historian studying the evolution of computer viruses. What was the name of the first recorded virus in the 1970’s?

John is preparing for the A+ 1101 exam. He read somewhere that there is a maximum limit to the number of questions on this exam. Can you tell him how many questions are there at most on the A+ 1101 exam?

Imagine you are a computer technician. You are about to replace a component inside a computer. To avoid any static electricity damage, you should always self-ground using a(n) _______________.

You are a safety officer at a power plant. During a routine inspection, you notice a fire has started on a live electrical panel. What type of fire extinguisher should you use?

Imagine you are working on an electrical circuit for a science project. You notice a force building up around the circuit due to a magnetic field. What is this phenomenon called?