Internal Hardware
External Hardware
How Hardware Works Together?
Networking Hardware
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100
Which of the following is considered the brain of the computer?
a) RAM
b) Hard Drive
c) Central Processing Unit (CPU)
d) Power Supply
e) Chipsets
Answer: c) Central Processing Unit (CPU)
The CPU is the brain of a computer, containing all the circuitry needed to process input, store data, and output results. The CPU is constantly following instructions of computer programs that tell it which data to process and how to process it. Without a CPU, we could not run programs on a computer.
100
Which of the following is a peripheral device?
a) CPU
b) Printer
c) Motherboard
d) Cooling systems
e) CPU
Answer: b) Printer
A printer is known as a peripheral device. A computer peripheral is a device that is connected to a computer but is not part of the core computer architecture.
100
Which two components work together to store and process data for long-term storage and immediate access?
A) RAM and Hard Drive
B) CPU and GPU
C) ROM and Monitor
D) PSU and Cooling Fan
E) SSD and Graphics Card
Answer : A) RAM and Hard Drive
100
Which type of network would typically connect computers in a home environment?
A) MAN
B) WAN
C) LAN
D) PAN
E) GAN
Answer : C) LAN (Local Area Network)
100
In the context of power management, what hardware component converts AC (alternating current) from a wall outlet to DC (direct current) used by the computer's components?
A) PSU (Power Supply Unit)
B) Power bank
C) Charger
D) Power Outlet
E) Battery
Answer : A) PSU (Power Supply Unit)
200
What type of memory is used to store data temporarily while the computer is running?
a) RAM
b) SSD
c) ROM
d) HDD
e) USB
Answer: a) RAM
RAM is computer or laptop's short-term memory. It's where the data is stored that your computer processor needs to run your applications and open your files.
200
Which type of external hardware is used to output high-resolution visual data, especially for users in graphic design or video editing?
A) Scanner
B) Printer
C) External Monitor
D) Webcam
E) Screen
Answer : C) External Monitor
200
For a VR (Virtual Reality) setup, how do the CPU, GPU, and external VR headset work together?
A) The CPU and GPU both handle graphics, and the VR headset acts as an extra display.
B) The CPU handles physics and game logic, the GPU processes complex graphics, and the external VR headset displays the rendered environment.
C) The VR headset processes graphics, while the CPU and GPU store game data.
D) The GPU sends power to the VR headset, while the CPU controls all gameplay.
E) The GPU and CPU simultaneously render different parts of the environment.
Answer : B) The CPU handles physics and game logic, the GPU processes complex graphics, and the external VR headset displays the rendered environment.
200
In a PAN, devices are typically connected using:
A) Fiber optic cables
B) Wireless technology such as Bluetooth
C) Ethernet cables
D) Coaxial cables
E) Satellite connections
Answer : B) Wireless technology such as Bluetooth
200
In the basic computing model, the process of fetching an instruction from memory and carrying out that instruction is controlled by the __________.
A) Data registers
B) Instruction registers
C) Program counter
D) Arithmetic Logic Unit
E) Control Unit
Answer : E) Control Unit
300
Which level of CPU cache is typically the smallest but the fastest?
a) Main Memory
b) RAM
c) L3 Cache
d) L2 Cache
e) L1 Cache
Answer: e) L1 Cache
According to the memory hierarchy, L1 Cache is the fastest among those options
300
Which external hardware component connects to a computer and is used to encrypt data before it is sent over the internet or network?
A) External SSD
B) Firewall Device
C) VPN Router
D) NAS
E) Capture Card
Answer : C) VPN Router
300
How does RAM work with the CPU to improve performance?
A) RAM provides additional storage space for long-term data retention.
B) RAM allows the CPU to quickly access data that is needed for active tasks.
C) RAM powers the CPU, allowing it to function efficiently.
D) RAM handles video output to reduce CPU load.
E) RAM stores graphics and game data for the GPU.
Answer : B) RAM allows the CPU to quickly access data that is needed for active tasks.
300
Which of the following is a key reason for businesses to implement networking solutions?
A) To increase isolation of systems
B) To enhance collaboration and productivity
C) To reduce the number of employees
D) To limit communication
E) To decrease security
Answer : B) To enhance collaboration and productivity
300
Which storage technology, though slower than RAM, provides significantly higher capacity and retains data even when the power is off?
A) CPU Cache
B) HDD (Hard Disk Drive)
C) RAM
D) PCIe Slot
E) Heat sink
Answer : B) HDD (Hard Disk Drive)
400
__________ is a type of volatile memory used to temporarily store data that is frequently accessed by the CPU, speeding up operations.
Answer: Cache Memory
400
The __________ feature in modern printers allows users to print documents from mobile devices or computers without needing a physical connection.
Answer: Wireless printing (or Wi-Fi Direct)
400
In modern computers, the __________ acts as an intermediary between the storage devices and the CPU, optimizing data flow and controlling read/write speeds.
Answer : Chipset
400
To prevent unauthorized access to a network, an organization may implement a __________ to manage user access and control network resources.
Answer: Firewall
400
The speed of a CPU is often measured in __________, which indicates the number of cycles the processor can complete per second.
Answer : Hertz (Hz)
500
The __________ manages the boot-up process of the computer and provides a set of low-level instructions to the system hardware before the operating system takes over.
Answer: BIOS (Basic Input/Output System)
500
Many video editors rely on external __________ to store large amounts of raw footage due to their durability and fast read/write speeds.
Answer : SSD (Solid-State Drive)
500
The __________ serves as a central point for connecting multiple devices, while the __________ manages data transfer protocols to ensure proper communication between them.
Answer : Motherboard / I/O controller
500
In a smart home system, __________ technology connects various devices such as thermostats, security cameras, and lighting systems to a central hub, allowing users to control their home remotely.
Answer : IoT (Internet of Things)
500
The basic computing model consists of three fundamental operations. __________ is responsible for retrieving data from memory, __________ processes that data, and the final stage, __________, sends the processed data to an output device or stores it for later use.
Answer : Fetch, Execute, Store