CMO 1.5 Review

A technician has upgraded the BIOS of a system that is running with multiple hard drives. Afterward, the system did not boot and displayed an error message "Operating system not found". Which of the following is the FIRST thing the technician should inspect?

• (A) The power supply connections to the hard drives.

• (B) The motherboard SATA connectors.

• (C) The hard drive type settings in the BIOS.

• (D) The boot sequence settings in the BIOS.

One of the function of a CMOS battery is to

• (A) keep the BIOS clock running.

• (B) preserve the master boot record.

• (C) ensure data is safely written during shutdown.

• (D) provide backup power during blackout.

BIOS update is also called as ______________.

• A)Windows Update

• B)Software Update

• C)Hardware Update

• D) Firmware Update.

What type of ROM is used in the modern BIOS which can be upgraded by the user without opening the computer case?

• A) Electronically Erasable Programmable Read Only Memory (EEPROM)

• B) Erasable Programmable Read Only Memory (EPROM)

• C) Programmable Read Only Memory (PROM)

• D) Read Only Memory (ROM)

What BIOS/UEFI security feature that allows the owner to locate, lock, and delete the device?

• A) Trusted Platform Module (TPM)

• B) Drive encryption

• C) Secure boot

• D) LoJack