Answer to Chapter 4

True / False
1.    True
2.    False
3.    True
4.    True
5.    False
6.    True
7.    True
8.    True
9.    False
10.    True
11.    True
12.    False

Multiple Choice
1.    B. central processing unit (CPU)
2.    A. Control Unit
3.    B. registers
4.    B. Massively parallel processing
5.    C. Firmware
6.    B. Port replicator
7.    A. Docking station
8.    D. Front side bus

Matching
1.    H
2.    A
3.    F
4.    B
5.    D
6.    E
7.    G
8.    C
9.    I
10.    J

Short Answer
1.    Slate Tablet PC & Convertible Tablet PC. Slate Tablet PC didn’t include keyboard, Convertible Tablet PC include keyboard.
2.    Mother board is the main circuit board on the system unit. Computer chip is a small piece of semi-conducting material, usually silicon, on which integrated circuit are etched.
3.    Fetching, decoding, executing, storing. Register is a processor that contains small, high-speed storage locations.
4.    Computers, peripherals, smart phones, PDAs, cars, etc. Purchasing a “Bluetooth wireless port-adapter”, Bluetooth PC Cards & ExpressCard modules.
5.    Compressed air is used to blow away dust from any openings on the device case. Turn it off and plug of all of the electronical outlet, remove its battery and disconnect cables from ports.