ITCC102-M4(SY24-25_101I)

Multiple Choice

Which of the following is NOT a primary function of the BIOS (Basic Input/Output System)?

• Holds and executes the Power-On Self-Test (POST) to initialize hardware.

• Directly controls the loading and execution of application software.

• Loads the operating system (OS) from storage into memory.

• Provides a setup program to configure system settings.

Multiple Choice

What is the primary advantage of using Flash BIOS over older BIOS types?

• It is more secure and resistant to viruses.

• It allows for BIOS updates without physically replacing chips.

• It enhances system performance by optimizing hardware settings automatically.

• It consumes less power, leading to improved battery life in laptops.

Multiple Choice

What is the primary purpose of UEFI (Unified Extensible Firmware Interface)?

• To provide a standardized interface for operating systems to interact with system hardware.

• To emulate the functionality of older BIOS systems for compatibility with legacy software.

• To manage and control the flow of data between the CPU and peripheral devices.

• To provide a secure environment for running applications in a virtualized setting.

Multiple Choice

What is the primary function of CMOS (Complementary Metal-Oxide Semiconductor) memory in a computer system?

• To store the operating system and application software.

• To hold the essential system configuration settings, such as boot order, date/time, and hardware settings.

• To provide temporary storage for data that the CPU is actively processing.

• To store the basic input/output system (BIOS) code that initializes the hardware during startup.

Multiple Choice

What is the primary benefit of using DMA (Direct Memory Access) channels for data transfers?

• It speeds up data transfer by allowing devices to communicate directly with each other, bypassing the CPU.

• It reduces CPU load by allowing devices to transfer data to or from memory without CPU intervention.

• It enhances system security by providing an isolated channel for each device to transfer data.

• It simplifies programming by using a standardized set of commands for data transfers between devices.

Multiple Choice

How can you typically access the BIOS setup utility on a computer?

• Through the Control Panel in the operating system.

• By running a diagnostic tool from a bootable USB drive.

• By pressing a specific key during the boot process.

• By using a remote management tool provided by the motherboard manufacturer.

Multiple Choice

Why does CMOS memory require a battery on the motherboard?

• To maintain the integrity of the stored configuration settings when the computer is powered off.

• To provide power to the BIOS chip, allowing it to execute the POST (Power-On Self-Test) during startup.

• To act as a backup power source for the system's real-time clock (RTC).

• To store frequently accessed data, enabling faster system performance.

Multiple Choice

Which of the following best describes the user interface of UEFI?

• A command-line interface, similar to MS-DOS, requiring text-based commands for navigation.

• A graphical user interface (GUI) with mouse support, making it more user-friendly.

• A simplified menu-driven interface with limited options and basic navigation.

• A text-based menu system with advanced options accessible through function keys.