Which of the following defines Ohms's law?

• R=IV

• P=RI

• I=RV

• V=IR

Which of the following is NOT a valid expression in terms of Ohm's Law

• I=V/R

• V=IR

• R=V/I

• I=VR

Which is the definition of a 'brownout'

• Complete loss of AC power

• Reduced voltage level of AC power that lasts for a prolonged period of time

• Reduced voltage level of AC power that lasts for a fraction of a second

• Interference from generators and lightning

What does UPS stand for?

• Uninterruptedly Powered System

• Universal Power Supply

• Uninterruptable Power Supply

• Universal Powered System

What does UEFI stand for?

• Unified Extensible Firmware Interface

• Universal Extended Firmware Interface

• Unknown Extremely Funny Individual

• Unique Extension Firmware Interface

• Untested External Firmware Interface

What does "Secure boot" in UEFI do?

• Require a password at power on

• Only allow trusted software to run at start-up

• Require the use of a smart card or biometric reader to power on

• Boot the system into a security programme to test the system

What does TPM help with?

• Anti-virus

• Validating network traffic

• Encryption and Decryption

• Verifying OS updates

Which CPU architecture is typically used in mobile devices?

• CISC

• DISC

• RISC

• HISC

What does CISC stand for?

• Contained Initial System Configuration

• Controlled Internal Service Computer

• Counter Intuitive Style Computing

• Complex Instruction Set Computer

Which of the following are benefits of an "integrated GPU" (pick two)

• Reduced cost

• Increased cost

• Less heat generated

• Higher performance