Zicom Electronic Security Systems Service Engineer Interview Questions and Answers

BIOS stands for Basic Input/Output System. It is firmware that initializes hardware during the boot process and provides runtime services.

• BIOS is a firmware that is stored on a chip on the computer's motherboard.

• It is responsible for initializing and testing hardware components during the boot process.

• BIOS provides runtime services like managing system configuration settings and controlling input/output operations.

• It i...read more

CMOS stands for Complementary Metal-Oxide-Semiconductor. It is a type of technology used in electronic devices.

• CMOS is a type of semiconductor technology used in microprocessors, memory chips, and other electronic devices.

• It uses both p-type and n-type metal-oxide-semiconductor field-effect transistors (MOSFETs) to create a low-power, high-speed circuit.

• CMOS is commonly used in digital cameras, smartphones, and compute...read more

There are two types of RAM: SRAM and DRAM.

• SRAM (Static Random Access Memory) is faster and more expensive than DRAM.

• DRAM (Dynamic Random Access Memory) is slower and less expensive than SRAM.

• SRAM is used in cache memory while DRAM is used in main memory.

• SRAM retains data without refreshing while DRAM requires constant refreshing.

• SRAM is used in high-performance computing while DRAM is used in personal computers and mob

The process of installing Lixus involves several steps such as preparing the installation environment, configuring the database, and setting up the application.

• Prepare the installation environment by ensuring that the server meets the system requirements

• Configure the database by creating a new database and user, and granting necessary permissions

• Download and extract the Lixus installation package

• Run the installation sc...read more