The iPad accelerometer and gyroscope

The iPad accelerometer and gyroscope

A. Significantly shorten battery life
B. Were originally in the iPad design, but are now of little use
C. sense six degree-of-freedom motion
D. Provide three-axis information to the CPU

Answer: C

Inside the CPU, what activity does the datapath perform?

Inside the CPU, what activity does the datapath perform?

A. Arithmetic operations
B. moves data to and from the central processor
C. Translates assembly instructions into binary code
D. tells the memory what to do

Answer: A

The advantage of capacitive sensing is that

The advantage of capacitive sensing is that

A. It can more precisely locate the point of touch
B. It allows multiple touches to be detected at the same time
C. it allows you to point with your toes as well as your fingers
D. It requires less power than other types of touch screens

Answer: B

Two important laws in computer performance are

Two important laws in computer performance are

A. Amdahl's and Planck's
B. Moore's and Amdahl's
C. Ampere's and Ohm's
D. Moore's and Ampere's

Answer: B

Most liquid crystal displays (LCDs) now rely on ______ technology.

Most liquid crystal displays (LCDs) now rely on ______ technology.

A. Amplitude Modulation
B. Active Matrix
C. Faster Raster
D. Advanced Module

Answer: B

Which is not one of the five classic components of a computer

Which is not one of the five classic components of a computer

A. Input
B. Control
C. Display
D. Output
E. Pointing device
F. Datapath
G. Memory

Answer: C, E